./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_valuebound20.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_d82abe0d-6653-4aa0-abde-9e5cd42ec734/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82abe0d-6653-4aa0-abde-9e5cd42ec734/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_d82abe0d-6653-4aa0-abde-9e5cd42ec734/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82abe0d-6653-4aa0-abde-9e5cd42ec734/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_valuebound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82abe0d-6653-4aa0-abde-9e5cd42ec734/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_d82abe0d-6653-4aa0-abde-9e5cd42ec734/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 7921702b8cbecd5225031321150d70ea7b40d7d08ee6ac9909ff47d4f7b99139 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:24:39,052 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:24:39,115 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82abe0d-6653-4aa0-abde-9e5cd42ec734/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 00:24:39,119 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:24:39,120 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:24:39,144 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:24:39,145 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:24:39,145 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:24:39,146 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:24:39,146 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:24:39,147 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:24:39,148 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:24:39,148 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:24:39,148 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:24:39,149 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:24:39,149 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:24:39,150 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:24:39,150 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:24:39,151 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:24:39,151 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 00:24:39,152 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:24:39,153 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:24:39,153 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:24:39,154 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:24:39,154 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:24:39,154 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:24:39,155 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:24:39,155 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:24:39,156 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:24:39,156 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:24:39,156 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:24:39,157 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:24:39,157 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:24:39,157 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:24:39,158 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:24:39,158 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_d82abe0d-6653-4aa0-abde-9e5cd42ec734/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82abe0d-6653-4aa0-abde-9e5cd42ec734/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7921702b8cbecd5225031321150d70ea7b40d7d08ee6ac9909ff47d4f7b99139 [2023-12-03 00:24:39,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:24:39,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:24:39,391 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:24:39,392 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:24:39,392 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:24:39,394 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82abe0d-6653-4aa0-abde-9e5cd42ec734/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_valuebound20.c [2023-12-03 00:24:42,138 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:24:42,337 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:24:42,338 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82abe0d-6653-4aa0-abde-9e5cd42ec734/sv-benchmarks/c/nla-digbench-scaling/ps5-ll_valuebound20.c [2023-12-03 00:24:42,345 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82abe0d-6653-4aa0-abde-9e5cd42ec734/bin/ukojak-verify-Qdu7aM0XO9/data/a1570b4e8/f73ec0d7bdaf4760bbf4b353b3f05665/FLAG99d419765 [2023-12-03 00:24:42,357 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82abe0d-6653-4aa0-abde-9e5cd42ec734/bin/ukojak-verify-Qdu7aM0XO9/data/a1570b4e8/f73ec0d7bdaf4760bbf4b353b3f05665 [2023-12-03 00:24:42,358 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:24:42,359 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:24:42,360 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:24:42,360 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:24:42,364 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:24:42,364 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:24:42" (1/1) ... [2023-12-03 00:24:42,365 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46ce865e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:24:42, skipping insertion in model container [2023-12-03 00:24:42,365 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:24:42" (1/1) ... [2023-12-03 00:24:42,386 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:24:42,524 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:24:42,534 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:24:42,552 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:24:42,564 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:24:42,564 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:24:42 WrapperNode [2023-12-03 00:24:42,564 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:24:42,565 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:24:42,566 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:24:42,566 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:24:42,573 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:24:42" (1/1) ... [2023-12-03 00:24:42,581 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:24:42" (1/1) ... [2023-12-03 00:24:42,611 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 126 [2023-12-03 00:24:42,611 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:24:42,612 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:24:42,612 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:24:42,612 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:24:42,622 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:24:42" (1/1) ... [2023-12-03 00:24:42,622 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:24:42" (1/1) ... [2023-12-03 00:24:42,624 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:24:42" (1/1) ... [2023-12-03 00:24:42,624 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:24:42" (1/1) ... [2023-12-03 00:24:42,630 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:24:42" (1/1) ... [2023-12-03 00:24:42,633 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:24:42" (1/1) ... [2023-12-03 00:24:42,635 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:24:42" (1/1) ... [2023-12-03 00:24:42,636 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:24:42" (1/1) ... [2023-12-03 00:24:42,639 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:24:42,640 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:24:42,640 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:24:42,640 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:24:42,641 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:24:42" (1/1) ... [2023-12-03 00:24:42,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:24:42,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82abe0d-6653-4aa0-abde-9e5cd42ec734/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:24:42,676 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82abe0d-6653-4aa0-abde-9e5cd42ec734/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:24:42,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82abe0d-6653-4aa0-abde-9e5cd42ec734/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:24:42,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:24:42,711 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 00:24:42,711 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 00:24:42,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:24:42,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:24:42,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:24:42,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 00:24:42,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 00:24:42,769 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:24:42,770 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:24:43,221 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:24:43,253 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:24:43,253 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 00:24:43,255 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:24:43 BoogieIcfgContainer [2023-12-03 00:24:43,255 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:24:43,256 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:24:43,256 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:24:43,264 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:24:43,264 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:24:43" (1/1) ... [2023-12-03 00:24:43,271 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:24:43,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:43,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 183 states and 187 transitions. [2023-12-03 00:24:43,323 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 187 transitions. [2023-12-03 00:24:43,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 00:24:43,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:43,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:43,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:43,503 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:43,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:43,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 185 states and 189 transitions. [2023-12-03 00:24:43,537 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 189 transitions. [2023-12-03 00:24:43,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 00:24:43,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:43,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:43,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:43,590 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:43,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:43,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 186 states and 190 transitions. [2023-12-03 00:24:43,607 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 190 transitions. [2023-12-03 00:24:43,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 00:24:43,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:43,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:43,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:43,632 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:43,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:43,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 185 states and 189 transitions. [2023-12-03 00:24:43,639 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 189 transitions. [2023-12-03 00:24:43,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 00:24:43,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:43,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:43,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:43,670 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:24:43,673 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:43,690 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:43,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:43,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 187 states and 191 transitions. [2023-12-03 00:24:43,710 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 191 transitions. [2023-12-03 00:24:43,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 00:24:43,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:43,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:43,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:43,735 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:24:43,736 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:43,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:43,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:43,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 188 states and 192 transitions. [2023-12-03 00:24:43,764 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 192 transitions. [2023-12-03 00:24:43,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 00:24:43,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:43,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:43,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:43,789 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:24:43,791 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:43,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:43,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:43,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 189 states and 193 transitions. [2023-12-03 00:24:43,819 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 193 transitions. [2023-12-03 00:24:43,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:24:43,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:43,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:43,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:43,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:24:43,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:43,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:43,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:43,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 188 states and 192 transitions. [2023-12-03 00:24:43,850 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 192 transitions. [2023-12-03 00:24:43,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:24:43,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:43,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:43,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:43,874 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:24:43,876 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:43,893 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:43,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:43,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 190 states and 194 transitions. [2023-12-03 00:24:43,911 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 194 transitions. [2023-12-03 00:24:43,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:24:43,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:43,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:43,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:43,935 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:24:43,937 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:43,955 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:43,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:43,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 191 states and 195 transitions. [2023-12-03 00:24:43,969 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 195 transitions. [2023-12-03 00:24:43,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:24:43,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:43,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:43,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:43,994 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:24:43,995 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:44,014 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:44,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:44,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 192 states and 196 transitions. [2023-12-03 00:24:44,043 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 196 transitions. [2023-12-03 00:24:44,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:24:44,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:44,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:44,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:44,068 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:24:44,069 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:44,095 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:44,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:44,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 193 states and 198 transitions. [2023-12-03 00:24:44,123 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 198 transitions. [2023-12-03 00:24:44,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:24:44,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:44,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:44,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:44,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:24:44,148 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:44,176 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:44,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:44,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 195 states and 200 transitions. [2023-12-03 00:24:44,214 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 200 transitions. [2023-12-03 00:24:44,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:24:44,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:44,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:44,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:44,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:24:44,238 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:44,241 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:44,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:44,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 194 states and 199 transitions. [2023-12-03 00:24:44,248 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 199 transitions. [2023-12-03 00:24:44,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:24:44,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:44,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:44,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:44,272 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:24:44,274 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:44,299 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:44,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:44,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 197 states and 202 transitions. [2023-12-03 00:24:44,325 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 202 transitions. [2023-12-03 00:24:44,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:24:44,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:44,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:44,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:44,348 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:24:44,349 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:44,374 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:44,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:44,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 198 states and 203 transitions. [2023-12-03 00:24:44,388 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 203 transitions. [2023-12-03 00:24:44,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:24:44,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:44,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:44,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:44,409 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:24:44,410 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:44,435 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:44,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:44,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 199 states and 204 transitions. [2023-12-03 00:24:44,452 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 204 transitions. [2023-12-03 00:24:44,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:24:44,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:44,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:44,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:44,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:24:44,472 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:44,474 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:44,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:44,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 198 states and 203 transitions. [2023-12-03 00:24:44,481 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 203 transitions. [2023-12-03 00:24:44,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:24:44,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:44,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:44,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:44,504 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:24:44,505 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:44,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:44,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:44,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 200 states and 205 transitions. [2023-12-03 00:24:44,553 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 205 transitions. [2023-12-03 00:24:44,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 00:24:44,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:44,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:44,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:44,576 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:24:44,577 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:44,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:44,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:44,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 201 states and 206 transitions. [2023-12-03 00:24:44,626 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 206 transitions. [2023-12-03 00:24:44,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 00:24:44,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:44,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:44,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:44,657 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:24:44,658 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:44,694 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:44,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:44,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 202 states and 207 transitions. [2023-12-03 00:24:44,710 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 207 transitions. [2023-12-03 00:24:44,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:24:44,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:44,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:44,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:44,731 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:24:44,732 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:44,754 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:44,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:44,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 203 states and 209 transitions. [2023-12-03 00:24:44,782 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 209 transitions. [2023-12-03 00:24:44,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:24:44,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:44,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:44,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:44,807 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:24:44,808 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:44,832 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:44,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:44,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 202 states and 208 transitions. [2023-12-03 00:24:44,892 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 208 transitions. [2023-12-03 00:24:44,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 00:24:44,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:44,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:44,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:44,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:24:44,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:44,916 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:44,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:44,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 201 states and 207 transitions. [2023-12-03 00:24:44,922 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 207 transitions. [2023-12-03 00:24:44,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 00:24:44,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:44,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:44,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:44,943 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:24:44,944 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:44,982 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:45,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:45,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 205 states and 212 transitions. [2023-12-03 00:24:45,097 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 212 transitions. [2023-12-03 00:24:45,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 00:24:45,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:45,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:45,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:45,117 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:24:45,118 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:45,159 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:45,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:45,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 210 states and 219 transitions. [2023-12-03 00:24:45,289 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 219 transitions. [2023-12-03 00:24:45,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 00:24:45,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:45,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:45,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:45,311 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:24:45,312 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:45,352 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:45,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:45,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 212 states and 221 transitions. [2023-12-03 00:24:45,524 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 221 transitions. [2023-12-03 00:24:45,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 00:24:45,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:45,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:45,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:45,545 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:24:45,546 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:45,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:45,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:45,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 219 states and 229 transitions. [2023-12-03 00:24:45,830 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 229 transitions. [2023-12-03 00:24:45,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 00:24:45,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:45,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:45,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:45,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:24:45,857 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:45,900 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:46,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:46,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 227 states and 237 transitions. [2023-12-03 00:24:46,069 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 237 transitions. [2023-12-03 00:24:46,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 00:24:46,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:46,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:46,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:46,091 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:24:46,092 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:46,147 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:46,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:46,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 257 states and 269 transitions. [2023-12-03 00:24:46,350 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 269 transitions. [2023-12-03 00:24:46,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 00:24:46,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:46,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:46,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:46,402 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:24:46,403 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:46,460 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:46,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:46,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 288 states and 302 transitions. [2023-12-03 00:24:46,721 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 302 transitions. [2023-12-03 00:24:46,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 00:24:46,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:46,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:46,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:46,744 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:24:46,746 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:46,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:47,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:47,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 291 states and 307 transitions. [2023-12-03 00:24:47,322 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 307 transitions. [2023-12-03 00:24:47,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 00:24:47,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:47,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:47,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:47,345 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:24:47,346 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:47,492 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:47,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:47,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 294 states and 311 transitions. [2023-12-03 00:24:47,967 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 311 transitions. [2023-12-03 00:24:47,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 00:24:47,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:47,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:47,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:47,988 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:24:47,989 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:48,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:48,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:48,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 299 states and 318 transitions. [2023-12-03 00:24:48,733 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 318 transitions. [2023-12-03 00:24:48,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 00:24:48,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:48,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:48,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:48,754 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:24:48,756 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:48,954 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:49,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:49,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 305 states and 325 transitions. [2023-12-03 00:24:49,382 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 325 transitions. [2023-12-03 00:24:49,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 00:24:49,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:49,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:49,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:49,406 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:24:49,407 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:49,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:49,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:49,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 308 states and 330 transitions. [2023-12-03 00:24:49,560 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 330 transitions. [2023-12-03 00:24:49,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 00:24:49,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:49,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:49,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:49,586 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:24:49,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:49,674 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:50,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:50,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 346 states and 374 transitions. [2023-12-03 00:24:50,249 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 374 transitions. [2023-12-03 00:24:50,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 00:24:50,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:50,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:50,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:50,271 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:24:50,272 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:50,350 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:50,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:50,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 350 states and 381 transitions. [2023-12-03 00:24:50,619 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 381 transitions. [2023-12-03 00:24:50,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 00:24:50,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:50,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:50,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:50,641 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:24:50,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:50,710 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:51,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:51,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 389 states and 427 transitions. [2023-12-03 00:24:51,346 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 427 transitions. [2023-12-03 00:24:51,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 00:24:51,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:51,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:51,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:51,372 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:24:51,373 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:51,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:51,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:51,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 388 states and 426 transitions. [2023-12-03 00:24:51,403 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 426 transitions. [2023-12-03 00:24:51,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 00:24:51,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:51,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:51,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:51,428 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:24:51,429 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:51,474 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:51,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:51,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 391 states and 431 transitions. [2023-12-03 00:24:51,761 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 431 transitions. [2023-12-03 00:24:51,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 00:24:51,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:51,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:51,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:51,785 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:24:51,786 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:51,899 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:52,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:52,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 397 states and 441 transitions. [2023-12-03 00:24:52,317 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 441 transitions. [2023-12-03 00:24:52,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 00:24:52,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:52,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:52,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:52,345 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:24:52,347 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:52,388 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:52,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:52,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 401 states and 447 transitions. [2023-12-03 00:24:52,617 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 447 transitions. [2023-12-03 00:24:52,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 00:24:52,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:52,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:52,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:52,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:24:52,643 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:52,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:53,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:53,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 408 states and 458 transitions. [2023-12-03 00:24:53,286 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 458 transitions. [2023-12-03 00:24:53,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 00:24:53,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:53,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:53,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:53,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:24:53,308 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:53,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:53,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:53,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 407 states and 457 transitions. [2023-12-03 00:24:53,322 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 457 transitions. [2023-12-03 00:24:53,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 00:24:53,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:53,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:53,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:53,358 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:24:53,359 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:53,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:54,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:54,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 415 states and 469 transitions. [2023-12-03 00:24:54,038 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 469 transitions. [2023-12-03 00:24:54,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 00:24:54,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:54,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:54,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:54,060 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:24:54,061 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:54,140 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:55,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:55,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 424 states and 484 transitions. [2023-12-03 00:24:55,021 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 484 transitions. [2023-12-03 00:24:55,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 00:24:55,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:55,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:55,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:55,045 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:24:55,046 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:55,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:55,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:55,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 423 states and 483 transitions. [2023-12-03 00:24:55,060 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 483 transitions. [2023-12-03 00:24:55,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 00:24:55,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:55,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:55,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:55,086 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:24:55,087 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:55,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:55,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:55,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 424 states and 485 transitions. [2023-12-03 00:24:55,182 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 485 transitions. [2023-12-03 00:24:55,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 00:24:55,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:55,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:55,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:55,206 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:24:55,207 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:55,329 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:55,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:55,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 432 states and 495 transitions. [2023-12-03 00:24:55,748 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 495 transitions. [2023-12-03 00:24:55,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 00:24:55,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:55,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:55,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:55,775 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:24:55,776 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:55,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:55,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:55,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 434 states and 497 transitions. [2023-12-03 00:24:55,965 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 497 transitions. [2023-12-03 00:24:55,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 00:24:55,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:55,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:55,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:55,988 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:24:55,990 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:56,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:56,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:56,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 443 states and 508 transitions. [2023-12-03 00:24:56,456 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 508 transitions. [2023-12-03 00:24:56,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 00:24:56,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:56,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:56,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:56,484 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:24:56,485 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:56,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:56,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:56,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 442 states and 507 transitions. [2023-12-03 00:24:56,510 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 507 transitions. [2023-12-03 00:24:56,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 00:24:56,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:56,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:56,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:56,538 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:24:56,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:56,684 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:57,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:57,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 452 states and 519 transitions. [2023-12-03 00:24:57,162 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 519 transitions. [2023-12-03 00:24:57,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 00:24:57,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:57,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:57,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:57,187 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:24:57,188 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:57,231 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:57,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:57,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 455 states and 522 transitions. [2023-12-03 00:24:57,261 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 522 transitions. [2023-12-03 00:24:57,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:24:57,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:57,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:57,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:57,284 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:24:57,284 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:57,323 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:57,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:57,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 454 states and 521 transitions. [2023-12-03 00:24:57,521 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 521 transitions. [2023-12-03 00:24:57,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:24:57,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:57,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:57,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:57,545 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:24:57,547 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:57,603 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:58,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:58,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 467 states and 539 transitions. [2023-12-03 00:24:58,032 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 539 transitions. [2023-12-03 00:24:58,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:24:58,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:58,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:58,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:58,055 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:24:58,056 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:58,089 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:58,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:58,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 466 states and 538 transitions. [2023-12-03 00:24:58,134 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 538 transitions. [2023-12-03 00:24:58,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:24:58,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:58,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:58,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:58,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:24:58,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:58,273 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:58,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:58,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 481 states and 559 transitions. [2023-12-03 00:24:58,925 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 559 transitions. [2023-12-03 00:24:58,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 00:24:58,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:58,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:58,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:58,944 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:24:58,945 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:58,948 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:58,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:58,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 480 states and 558 transitions. [2023-12-03 00:24:58,967 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 558 transitions. [2023-12-03 00:24:58,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:24:58,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:58,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:58,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:58,990 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:24:58,992 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:59,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:59,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:59,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 479 states and 557 transitions. [2023-12-03 00:24:59,333 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 557 transitions. [2023-12-03 00:24:59,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:24:59,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:59,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:59,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:59,356 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:24:59,357 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:59,407 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:59,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:59,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 483 states and 564 transitions. [2023-12-03 00:24:59,859 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 564 transitions. [2023-12-03 00:24:59,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:24:59,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:59,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:59,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:59,886 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:24:59,887 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:24:59,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:25:00,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:00,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 482 states and 563 transitions. [2023-12-03 00:25:00,177 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 563 transitions. [2023-12-03 00:25:00,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:25:00,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:00,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:00,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:00,200 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:25:00,200 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:25:00,250 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:25:00,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:00,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 487 states and 570 transitions. [2023-12-03 00:25:00,747 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 570 transitions. [2023-12-03 00:25:00,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:25:00,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:00,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:00,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:00,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:25:00,770 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:25:00,827 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:25:00,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:00,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 486 states and 569 transitions. [2023-12-03 00:25:00,904 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 569 transitions. [2023-12-03 00:25:00,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 00:25:00,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:00,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:00,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:00,927 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:25:00,928 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:25:00,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:25:00,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:00,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 485 states and 568 transitions. [2023-12-03 00:25:00,945 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 568 transitions. [2023-12-03 00:25:00,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 00:25:00,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:00,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:00,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:00,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:25:00,972 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:25:01,024 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:25:01,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:01,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 488 states and 571 transitions. [2023-12-03 00:25:01,177 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 571 transitions. [2023-12-03 00:25:01,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:25:01,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:01,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:01,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:01,200 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:25:01,201 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:25:01,370 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:25:02,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:02,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 487 states and 570 transitions. [2023-12-03 00:25:02,155 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 570 transitions. [2023-12-03 00:25:02,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:25:02,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:02,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:02,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:02,181 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:25:02,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:25:02,237 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:25:02,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:02,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 488 states and 572 transitions. [2023-12-03 00:25:02,290 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 572 transitions. [2023-12-03 00:25:02,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 00:25:02,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:02,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:02,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:02,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:25:02,311 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:25:02,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:25:03,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:03,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 487 states and 571 transitions. [2023-12-03 00:25:03,176 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 571 transitions. [2023-12-03 00:25:03,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 00:25:03,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:03,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:03,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:03,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:25:03,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:25:03,255 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:25:03,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:03,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 489 states and 573 transitions. [2023-12-03 00:25:03,326 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 573 transitions. [2023-12-03 00:25:03,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 00:25:03,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:03,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:03,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:03,348 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:25:03,349 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:25:03,503 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:25:03,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:03,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 488 states and 572 transitions. [2023-12-03 00:25:03,789 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 572 transitions. [2023-12-03 00:25:03,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 00:25:03,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:03,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:03,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:03,816 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:25:03,817 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:25:03,902 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:25:04,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:04,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 487 states and 571 transitions. [2023-12-03 00:25:04,162 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 571 transitions. [2023-12-03 00:25:04,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 00:25:04,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:04,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:04,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:04,186 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:25:04,187 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:25:04,235 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:25:04,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:04,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 490 states and 574 transitions. [2023-12-03 00:25:04,268 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 574 transitions. [2023-12-03 00:25:04,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 00:25:04,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:04,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:04,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:04,290 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:25:04,291 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:25:04,373 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:25:04,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:04,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 489 states and 573 transitions. [2023-12-03 00:25:04,570 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 573 transitions. [2023-12-03 00:25:04,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 00:25:04,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:04,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:04,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:04,599 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:25:04,600 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:25:04,682 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:25:04,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:04,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 490 states and 575 transitions. [2023-12-03 00:25:04,737 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 575 transitions. [2023-12-03 00:25:04,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 00:25:04,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:04,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:04,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:04,763 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:25:04,764 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:25:04,766 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:25:04,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:04,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 489 states and 574 transitions. [2023-12-03 00:25:04,790 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 574 transitions. [2023-12-03 00:25:04,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 00:25:04,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:04,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:04,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:04,820 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:25:04,821 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:25:04,874 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:25:04,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:04,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 491 states and 576 transitions. [2023-12-03 00:25:04,955 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 576 transitions. [2023-12-03 00:25:04,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:25:04,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:04,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:04,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:04,979 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:25:04,980 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:25:05,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:25:05,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:05,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 490 states and 575 transitions. [2023-12-03 00:25:05,691 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 575 transitions. [2023-12-03 00:25:05,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:25:05,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:05,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:05,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:05,712 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:25:05,713 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:25:05,766 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:25:05,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:05,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 491 states and 575 transitions. [2023-12-03 00:25:05,843 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 575 transitions. [2023-12-03 00:25:05,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 00:25:05,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:05,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:05,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:05,864 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:25:05,865 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:25:05,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:25:06,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:06,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 490 states and 574 transitions. [2023-12-03 00:25:06,592 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 574 transitions. [2023-12-03 00:25:06,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 00:25:06,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:06,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:06,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:06,628 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:25:06,629 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:25:06,683 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:25:06,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:06,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 492 states and 576 transitions. [2023-12-03 00:25:06,769 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 576 transitions. [2023-12-03 00:25:06,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 00:25:06,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:06,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:06,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:06,788 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:25:06,788 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:25:06,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:25:07,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:07,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 491 states and 575 transitions. [2023-12-03 00:25:07,341 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 575 transitions. [2023-12-03 00:25:07,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 00:25:07,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:07,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:07,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:07,363 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:25:07,364 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:25:07,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:25:08,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:08,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 490 states and 574 transitions. [2023-12-03 00:25:08,447 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 574 transitions. [2023-12-03 00:25:08,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 00:25:08,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:08,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:08,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:08,472 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:25:08,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:25:08,525 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:25:08,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:08,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 492 states and 576 transitions. [2023-12-03 00:25:08,552 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 576 transitions. [2023-12-03 00:25:08,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 00:25:08,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:08,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:08,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:08,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:25:08,580 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:25:08,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:25:09,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:09,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 491 states and 575 transitions. [2023-12-03 00:25:09,331 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 575 transitions. [2023-12-03 00:25:09,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 00:25:09,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:09,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:09,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:09,356 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:25:09,357 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:25:09,419 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:25:09,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:09,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 492 states and 577 transitions. [2023-12-03 00:25:09,479 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 577 transitions. [2023-12-03 00:25:09,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 00:25:09,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:09,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:09,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:09,502 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:25:09,503 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:25:09,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:25:10,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:10,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 521 states and 609 transitions. [2023-12-03 00:25:10,727 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 609 transitions. [2023-12-03 00:25:10,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 00:25:10,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:10,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:10,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:10,751 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:25:10,752 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:25:10,810 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:25:10,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:10,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 523 states and 611 transitions. [2023-12-03 00:25:10,894 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 611 transitions. [2023-12-03 00:25:10,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 00:25:10,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:10,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:10,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:10,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:25:10,920 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:25:11,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:25:12,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:12,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 553 states and 644 transitions. [2023-12-03 00:25:12,196 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 644 transitions. [2023-12-03 00:25:12,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 00:25:12,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:12,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:12,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:12,221 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:25:12,223 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:25:12,463 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:25:15,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:15,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 584 states and 677 transitions. [2023-12-03 00:25:15,215 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 677 transitions. [2023-12-03 00:25:15,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 00:25:15,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:15,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:15,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:15,243 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:25:15,244 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:25:15,313 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:25:15,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:15,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 587 states and 680 transitions. [2023-12-03 00:25:15,348 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 680 transitions. [2023-12-03 00:25:15,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 00:25:15,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:15,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:15,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:15,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:25:15,378 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:25:15,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:25:21,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:21,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 619 states and 714 transitions. [2023-12-03 00:25:21,532 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 714 transitions. [2023-12-03 00:25:21,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 00:25:21,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:21,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:21,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:21,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:25:21,574 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:25:21,594 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:25:21,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:21,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 620 states and 716 transitions. [2023-12-03 00:25:21,622 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 716 transitions. [2023-12-03 00:25:21,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 00:25:21,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:21,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:21,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:21,645 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:25:21,646 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:25:21,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:25:25,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:25,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 619 states and 715 transitions. [2023-12-03 00:25:25,160 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 715 transitions. [2023-12-03 00:25:25,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 00:25:25,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:25,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:25,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:25,186 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:25:25,187 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:25:25,246 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:25:25,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:25,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 621 states and 718 transitions. [2023-12-03 00:25:25,473 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 718 transitions. [2023-12-03 00:25:25,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 00:25:25,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:25,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:25,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:25,501 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:25:25,503 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:25:25,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:27:27,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:27,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 620 states and 717 transitions. [2023-12-03 00:27:27,574 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 717 transitions. [2023-12-03 00:27:27,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 00:27:27,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:27,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:27,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:27,598 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:27:27,599 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:27:27,611 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 00:27:27,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:27,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 618 states and 714 transitions. [2023-12-03 00:27:27,828 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 714 transitions. [2023-12-03 00:27:27,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 00:27:27,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:27,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:27,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:27,859 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:27:27,860 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:27:27,925 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:27:42,162 WARN L293 SmtUtils]: Spent 10.08s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 00:27:55,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:55,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 654 states and 753 transitions. [2023-12-03 00:27:55,046 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 753 transitions. [2023-12-03 00:27:55,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 00:27:55,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:55,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:55,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:55,074 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:27:55,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:27:55,090 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-03 00:27:55,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:55,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 646 states and 743 transitions. [2023-12-03 00:27:55,471 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 743 transitions. [2023-12-03 00:27:55,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 00:27:55,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:55,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:55,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:55,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:27:55,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:27:55,568 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:27:55,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:55,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 647 states and 744 transitions. [2023-12-03 00:27:55,606 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 744 transitions. [2023-12-03 00:27:55,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 00:27:55,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:55,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:55,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:55,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:27:55,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:27:55,650 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 00:27:56,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:56,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 641 states and 737 transitions. [2023-12-03 00:27:56,125 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 737 transitions. [2023-12-03 00:27:56,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 00:27:56,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:56,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:56,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:56,151 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:27:56,152 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:27:56,155 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:27:56,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:56,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 640 states and 736 transitions. [2023-12-03 00:27:56,195 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 736 transitions. [2023-12-03 00:27:56,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 00:27:56,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:56,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:56,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:56,225 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:27:56,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:27:56,325 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:27:56,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:56,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 642 states and 739 transitions. [2023-12-03 00:27:56,457 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 739 transitions. [2023-12-03 00:27:56,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 00:27:56,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:56,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:56,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:56,488 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:27:56,489 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:27:56,524 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:27:56,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:56,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 643 states and 739 transitions. [2023-12-03 00:27:56,638 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 739 transitions. [2023-12-03 00:27:56,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 00:27:56,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:56,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:56,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:56,668 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:27:56,669 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:27:56,739 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:28:07,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:07,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 651 states and 749 transitions. [2023-12-03 00:28:07,439 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 749 transitions. [2023-12-03 00:28:07,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 00:28:07,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:07,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:07,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:07,467 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:28:07,468 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:28:07,578 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:28:23,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:23,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 681 states and 781 transitions. [2023-12-03 00:28:23,039 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 781 transitions. [2023-12-03 00:28:23,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 00:28:23,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:23,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:23,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:23,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:28:23,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:28:24,028 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:28:26,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:26,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 712 states and 816 transitions. [2023-12-03 00:28:26,282 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 816 transitions. [2023-12-03 00:28:26,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 00:28:26,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:26,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:26,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:26,309 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:28:26,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:28:27,280 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:28:30,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:30,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 725 states and 831 transitions. [2023-12-03 00:28:30,968 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 831 transitions. [2023-12-03 00:28:30,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 00:28:30,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:30,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:30,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:30,997 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:28:30,999 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:28:31,662 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:28:35,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:35,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 757 states and 863 transitions. [2023-12-03 00:28:35,142 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 863 transitions. [2023-12-03 00:28:35,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 00:28:35,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:35,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:35,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:35,170 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:28:35,170 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:28:35,380 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:28:36,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:36,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 759 states and 869 transitions. [2023-12-03 00:28:36,576 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 869 transitions. [2023-12-03 00:28:36,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 00:28:36,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:36,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:36,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:36,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:28:36,604 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:28:37,015 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:28:56,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:56,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 760 states and 876 transitions. [2023-12-03 00:28:56,295 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 876 transitions. [2023-12-03 00:28:56,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 00:28:56,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:56,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:56,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:56,320 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:28:56,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:28:56,417 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:29:01,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:01,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 805 states and 925 transitions. [2023-12-03 00:29:01,042 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 925 transitions. [2023-12-03 00:29:01,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 00:29:01,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:01,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:01,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:01,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:29:01,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:01,209 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:29:02,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:02,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 806 states and 927 transitions. [2023-12-03 00:29:02,487 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 927 transitions. [2023-12-03 00:29:02,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 00:29:02,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:02,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:02,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:02,516 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:29:02,517 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:02,812 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:29:09,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:09,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 855 states and 1005 transitions. [2023-12-03 00:29:09,434 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1005 transitions. [2023-12-03 00:29:09,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 00:29:09,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:09,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:09,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:09,464 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:29:09,465 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:09,497 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:29:10,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:10,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 856 states and 1006 transitions. [2023-12-03 00:29:10,791 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1006 transitions. [2023-12-03 00:29:10,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 00:29:10,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:10,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:10,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:10,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:29:10,826 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:10,905 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:29:12,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:12,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 857 states and 1007 transitions. [2023-12-03 00:29:12,429 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1007 transitions. [2023-12-03 00:29:12,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 00:29:12,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:12,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:12,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:12,460 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:29:12,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:12,527 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:29:13,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:13,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 859 states and 1008 transitions. [2023-12-03 00:29:13,145 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1008 transitions. [2023-12-03 00:29:13,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 00:29:13,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:13,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:13,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:13,176 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:29:13,176 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:13,225 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 00:29:14,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:14,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 862 states and 1014 transitions. [2023-12-03 00:29:14,995 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1014 transitions. [2023-12-03 00:29:14,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 00:29:14,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:14,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:15,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:15,024 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:29:15,025 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:15,062 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:29:15,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:15,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 864 states and 1015 transitions. [2023-12-03 00:29:15,510 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1015 transitions. [2023-12-03 00:29:15,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 00:29:15,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:15,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:15,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:15,544 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:29:15,545 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:15,602 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 00:29:16,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:16,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 866 states and 1019 transitions. [2023-12-03 00:29:16,600 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1019 transitions. [2023-12-03 00:29:16,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 00:29:16,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:16,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:16,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:16,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:29:16,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:16,681 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 00:29:18,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:18,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 868 states and 1024 transitions. [2023-12-03 00:29:18,140 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1024 transitions. [2023-12-03 00:29:18,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 00:29:18,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:18,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:18,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:18,170 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:29:18,171 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:18,549 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:29:48,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:48,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 880 states and 1047 transitions. [2023-12-03 00:29:48,856 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1047 transitions. [2023-12-03 00:29:48,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 00:29:48,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:48,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:48,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:48,897 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:29:48,898 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:48,975 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:29:49,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:49,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 881 states and 1048 transitions. [2023-12-03 00:29:49,565 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1048 transitions. [2023-12-03 00:29:49,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 00:29:49,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:49,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:49,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:49,607 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:29:49,608 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:50,288 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:29:50,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:50,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 883 states and 1050 transitions. [2023-12-03 00:29:50,775 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1050 transitions. [2023-12-03 00:29:50,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 00:29:50,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:50,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:50,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:50,855 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:29:50,856 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:50,942 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:29:50,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:50,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 885 states and 1054 transitions. [2023-12-03 00:29:50,992 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1054 transitions. [2023-12-03 00:29:50,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 00:29:50,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:50,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:51,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:51,038 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:29:51,039 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:51,145 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-03 00:29:52,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:52,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 898 states and 1069 transitions. [2023-12-03 00:29:52,518 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1069 transitions. [2023-12-03 00:29:52,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 00:29:52,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:52,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:52,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:52,553 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:29:52,554 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:53,830 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:29:57,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:57,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 913 states and 1088 transitions. [2023-12-03 00:29:57,761 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1088 transitions. [2023-12-03 00:29:57,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 00:29:57,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:57,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:57,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:57,794 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:29:57,795 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:57,876 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:29:59,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:59,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 918 states and 1095 transitions. [2023-12-03 00:29:59,212 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1095 transitions. [2023-12-03 00:29:59,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 00:29:59,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:59,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:59,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:59,250 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:29:59,251 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:59,342 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:30:09,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:09,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 920 states and 1097 transitions. [2023-12-03 00:30:09,866 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1097 transitions. [2023-12-03 00:30:09,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 00:30:09,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:09,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:09,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:09,906 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:30:09,907 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:30:09,988 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:30:10,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:10,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 922 states and 1099 transitions. [2023-12-03 00:30:10,221 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1099 transitions. [2023-12-03 00:30:10,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 00:30:10,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:10,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:10,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:10,274 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:30:10,275 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:30:10,365 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:30:10,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:10,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 924 states and 1101 transitions. [2023-12-03 00:30:10,436 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1101 transitions. [2023-12-03 00:30:10,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 00:30:10,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:10,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:10,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:10,495 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 00:30:10,496 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:30:10,595 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:30:10,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:10,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 926 states and 1103 transitions. [2023-12-03 00:30:10,793 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1103 transitions. [2023-12-03 00:30:10,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 00:30:10,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:10,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:10,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:10,832 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:30:10,833 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:30:10,954 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:30:11,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:11,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 928 states and 1105 transitions. [2023-12-03 00:30:11,202 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1105 transitions. [2023-12-03 00:30:11,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 00:30:11,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:11,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:11,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:11,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:30:11,254 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:30:11,402 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 79 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:30:11,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:11,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 930 states and 1107 transitions. [2023-12-03 00:30:11,461 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1107 transitions. [2023-12-03 00:30:11,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 00:30:11,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:11,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:11,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:11,510 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:30:11,511 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:30:11,635 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:30:11,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:11,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 932 states and 1109 transitions. [2023-12-03 00:30:11,891 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1109 transitions. [2023-12-03 00:30:11,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 00:30:11,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:11,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:11,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:11,939 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:30:11,940 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:30:12,068 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:30:12,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:12,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 934 states and 1111 transitions. [2023-12-03 00:30:12,132 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1111 transitions. [2023-12-03 00:30:12,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 00:30:12,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:12,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:12,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:12,181 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:30:12,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:30:12,333 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:30:12,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:12,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 936 states and 1113 transitions. [2023-12-03 00:30:12,571 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1113 transitions. [2023-12-03 00:30:12,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 00:30:12,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:12,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:12,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:12,623 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:30:12,624 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:30:13,706 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:30:38,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:38,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 977 states and 1161 transitions. [2023-12-03 00:30:38,198 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1161 transitions. [2023-12-03 00:30:38,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 00:30:38,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:38,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:38,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:38,242 INFO L262 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:30:38,243 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:30:39,127 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:30:56,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:56,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 1014 states and 1201 transitions. [2023-12-03 00:30:56,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1201 transitions. [2023-12-03 00:30:56,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 00:30:56,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:56,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:57,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:57,026 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:30:57,026 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:30:57,125 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 107 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:30:58,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:58,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 1022 states and 1212 transitions. [2023-12-03 00:30:58,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1212 transitions. [2023-12-03 00:30:58,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 00:30:58,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:58,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:58,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:58,138 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:30:58,139 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:30:58,292 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2023-12-03 00:30:58,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:58,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 1051 states and 1241 transitions. [2023-12-03 00:30:58,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1241 transitions. [2023-12-03 00:30:58,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 00:30:58,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:58,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:58,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:58,515 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:30:58,516 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:30:58,717 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2023-12-03 00:30:58,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:58,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 1052 states and 1242 transitions. [2023-12-03 00:30:58,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1242 transitions. [2023-12-03 00:30:58,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 00:30:58,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:58,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:58,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:58,948 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 00:30:58,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:30:59,822 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:31:01,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:01,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1083 states and 1280 transitions. [2023-12-03 00:31:01,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1280 transitions. [2023-12-03 00:31:01,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 00:31:01,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:01,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:01,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:01,632 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:31:01,633 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:31:03,170 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:31:07,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:07,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 1086 states and 1285 transitions. [2023-12-03 00:31:07,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1285 transitions. [2023-12-03 00:31:07,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-03 00:31:07,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:07,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:07,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:07,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:31:07,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:31:09,979 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:31:14,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:14,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1130 states and 1332 transitions. [2023-12-03 00:31:14,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1332 transitions. [2023-12-03 00:31:14,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-03 00:31:14,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:14,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:14,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:14,657 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:31:14,659 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:31:16,022 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:31:18,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:18,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1133 states and 1334 transitions. [2023-12-03 00:31:18,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1334 transitions. [2023-12-03 00:31:18,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 00:31:18,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:18,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:20,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:20,832 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 00:31:20,833 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:31:56,591 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 1 proven. 117 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:32:00,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:00,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 1135 states and 1339 transitions. [2023-12-03 00:32:00,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1339 transitions. [2023-12-03 00:32:00,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 00:32:00,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:00,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:00,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:00,609 INFO L262 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:32:00,610 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:32:01,537 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:32:12,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:12,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1179 states and 1382 transitions. [2023-12-03 00:32:12,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1382 transitions. [2023-12-03 00:32:12,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 00:32:12,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:12,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:12,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:12,601 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:32:12,602 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:32:13,281 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 127 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:32:21,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:21,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 1228 states and 1462 transitions. [2023-12-03 00:32:21,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1462 transitions. [2023-12-03 00:32:21,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 00:32:21,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:21,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:21,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:21,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:32:21,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:32:21,749 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 00:32:22,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:22,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1230 states and 1463 transitions. [2023-12-03 00:32:22,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1463 transitions. [2023-12-03 00:32:22,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-03 00:32:22,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:22,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:22,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:22,800 INFO L262 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:32:22,801 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:32:22,877 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-12-03 00:32:24,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:24,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 1232 states and 1468 transitions. [2023-12-03 00:32:24,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1468 transitions. [2023-12-03 00:32:24,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-03 00:32:24,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:24,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:24,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:24,157 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:32:24,158 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:32:24,216 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 00:32:48,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:48,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1234 states and 1469 transitions. [2023-12-03 00:32:48,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1469 transitions. [2023-12-03 00:32:48,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-03 00:32:48,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:48,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:48,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:48,774 INFO L262 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:32:48,775 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:32:48,848 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-03 00:32:49,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:49,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1236 states and 1473 transitions. [2023-12-03 00:32:49,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1473 transitions. [2023-12-03 00:32:49,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 00:32:49,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:49,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:50,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:50,002 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:32:50,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:32:50,064 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-12-03 00:32:51,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:51,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1238 states and 1478 transitions. [2023-12-03 00:32:51,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1478 transitions. [2023-12-03 00:32:51,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 00:32:51,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:51,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:51,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:51,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:32:51,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:32:52,195 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:33:08,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:08,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 1247 states and 1499 transitions. [2023-12-03 00:33:08,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1499 transitions. [2023-12-03 00:33:08,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 00:33:08,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:08,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:08,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:08,977 INFO L262 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:33:08,978 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:33:09,594 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 139 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:33:10,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:10,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 1249 states and 1501 transitions. [2023-12-03 00:33:10,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1501 transitions. [2023-12-03 00:33:10,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-03 00:33:10,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:10,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:10,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:10,443 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:33:10,444 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:33:10,650 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 143 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:33:10,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:10,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1251 states and 1505 transitions. [2023-12-03 00:33:10,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1505 transitions. [2023-12-03 00:33:10,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-03 00:33:10,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:10,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:10,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:10,801 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:33:10,802 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:33:11,108 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 00:33:15,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:15,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 1263 states and 1522 transitions. [2023-12-03 00:33:15,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1522 transitions. [2023-12-03 00:33:15,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 00:33:15,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:15,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:15,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:15,823 INFO L262 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 00:33:15,825 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:33:17,471 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:33:25,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:25,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 1278 states and 1543 transitions. [2023-12-03 00:33:25,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1543 transitions. [2023-12-03 00:33:25,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-03 00:33:25,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:25,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:25,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:25,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:33:25,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:33:25,649 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:33:33,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:33,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1283 states and 1550 transitions. [2023-12-03 00:33:33,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1550 transitions. [2023-12-03 00:33:33,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-03 00:33:33,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:33,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:33,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:33,730 INFO L262 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:33:33,731 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:33:33,918 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:33:34,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:34,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 1285 states and 1552 transitions. [2023-12-03 00:33:34,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1552 transitions. [2023-12-03 00:33:34,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-03 00:33:34,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:34,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:35,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:35,046 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:33:35,047 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:33:35,307 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:33:35,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:35,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 1287 states and 1554 transitions. [2023-12-03 00:33:35,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1554 transitions. [2023-12-03 00:33:35,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-03 00:33:35,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:35,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:35,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:35,766 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:33:35,767 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:33:35,971 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 174 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:33:36,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:36,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1289 states and 1556 transitions. [2023-12-03 00:33:36,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1556 transitions. [2023-12-03 00:33:36,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 00:33:36,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:36,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:36,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:36,151 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:33:36,152 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:33:36,365 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:33:36,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:36,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1291 states and 1558 transitions. [2023-12-03 00:33:36,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1558 transitions. [2023-12-03 00:33:36,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-03 00:33:36,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:36,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:36,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:36,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:33:36,857 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:33:37,082 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 186 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:33:37,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:37,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1293 states and 1560 transitions. [2023-12-03 00:33:37,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1560 transitions. [2023-12-03 00:33:37,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-03 00:33:37,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:37,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:37,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:37,628 INFO L262 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:33:37,629 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:33:37,844 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:33:37,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:37,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 1295 states and 1562 transitions. [2023-12-03 00:33:37,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 1562 transitions. [2023-12-03 00:33:37,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-03 00:33:37,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:37,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:38,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:38,047 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:33:38,047 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:33:38,266 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:33:38,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:38,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 1297 states and 1564 transitions. [2023-12-03 00:33:38,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1564 transitions. [2023-12-03 00:33:38,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 00:33:38,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:38,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:38,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:38,792 INFO L262 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:33:38,793 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:33:39,044 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 204 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:33:39,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:39,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 1299 states and 1566 transitions. [2023-12-03 00:33:39,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1566 transitions. [2023-12-03 00:33:39,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-12-03 00:33:39,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:39,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:39,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:39,433 INFO L262 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:33:39,434 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:33:39,670 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:33:40,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:40,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1301 states and 1568 transitions. [2023-12-03 00:33:40,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1568 transitions. [2023-12-03 00:33:40,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 00:33:40,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:40,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:40,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:40,249 INFO L262 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:33:40,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:33:42,727 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 37 proven. 86 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 00:33:55,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:55,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1304 states and 1573 transitions. [2023-12-03 00:33:55,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 1573 transitions. [2023-12-03 00:33:55,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-03 00:33:55,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:55,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:55,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:55,095 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 00:33:55,096 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:33:56,943 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 00:34:09,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:09,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 1341 states and 1614 transitions. [2023-12-03 00:34:09,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 1614 transitions. [2023-12-03 00:34:09,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-03 00:34:09,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:09,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:10,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:10,125 INFO L262 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:34:10,127 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:34:10,357 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:34:12,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:12,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 1349 states and 1626 transitions. [2023-12-03 00:34:12,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 1626 transitions. [2023-12-03 00:34:12,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-03 00:34:12,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:12,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:12,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:12,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:34:12,378 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:34:12,757 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-03 00:34:13,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:13,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1378 states and 1655 transitions. [2023-12-03 00:34:13,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 1655 transitions. [2023-12-03 00:34:13,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-03 00:34:13,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:13,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:13,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:13,240 INFO L262 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:34:13,241 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:34:13,662 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-03 00:34:14,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:14,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1379 states and 1656 transitions. [2023-12-03 00:34:14,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 1656 transitions. [2023-12-03 00:34:14,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-03 00:34:14,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:14,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:14,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:14,164 INFO L262 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 00:34:14,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:34:15,811 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:34:18,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:18,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 1410 states and 1696 transitions. [2023-12-03 00:34:18,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 1696 transitions. [2023-12-03 00:34:18,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-03 00:34:18,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:18,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:18,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:18,985 INFO L262 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 00:34:18,986 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:34:21,269 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:34:36,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:36,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 1413 states and 1701 transitions. [2023-12-03 00:34:36,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 1701 transitions. [2023-12-03 00:34:36,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-03 00:34:36,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:36,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:36,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:36,661 INFO L262 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:34:36,663 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:34:40,818 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 0 proven. 246 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.