./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound100.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_eaa331d1-1499-4989-bcc1-e089286de49d/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa331d1-1499-4989-bcc1-e089286de49d/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_eaa331d1-1499-4989-bcc1-e089286de49d/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa331d1-1499-4989-bcc1-e089286de49d/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa331d1-1499-4989-bcc1-e089286de49d/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_eaa331d1-1499-4989-bcc1-e089286de49d/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 b8588da8d66d82eb7aa3eaf3ef7c4d24b2b275bf9c1acdf38a110c8bc6eba3b7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:38:37,111 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:38:37,175 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa331d1-1499-4989-bcc1-e089286de49d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-02 21:38:37,180 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:38:37,180 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:38:37,203 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:38:37,204 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:38:37,204 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:38:37,205 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:38:37,205 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:38:37,206 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:38:37,207 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:38:37,207 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:38:37,208 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:38:37,208 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:38:37,208 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:38:37,209 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:38:37,209 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:38:37,210 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:38:37,210 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 21:38:37,211 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:38:37,212 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:38:37,212 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:38:37,213 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:38:37,213 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:38:37,214 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:38:37,214 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:38:37,214 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:38:37,215 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:38:37,215 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:38:37,216 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:38:37,216 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:38:37,216 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:38:37,217 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:38:37,217 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:38:37,217 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_eaa331d1-1499-4989-bcc1-e089286de49d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa331d1-1499-4989-bcc1-e089286de49d/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8588da8d66d82eb7aa3eaf3ef7c4d24b2b275bf9c1acdf38a110c8bc6eba3b7 [2023-12-02 21:38:37,422 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:38:37,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:38:37,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:38:37,446 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:38:37,447 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:38:37,448 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa331d1-1499-4989-bcc1-e089286de49d/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound100.c [2023-12-02 21:38:40,188 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:38:40,370 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:38:40,370 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa331d1-1499-4989-bcc1-e089286de49d/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound100.c [2023-12-02 21:38:40,376 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa331d1-1499-4989-bcc1-e089286de49d/bin/ukojak-verify-Qdu7aM0XO9/data/882d3dbed/0fc95f16cec9487f95a0b49e704dffc6/FLAG5959a73a9 [2023-12-02 21:38:40,388 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa331d1-1499-4989-bcc1-e089286de49d/bin/ukojak-verify-Qdu7aM0XO9/data/882d3dbed/0fc95f16cec9487f95a0b49e704dffc6 [2023-12-02 21:38:40,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:38:40,392 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:38:40,393 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:38:40,393 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:38:40,396 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:38:40,397 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:38:40" (1/1) ... [2023-12-02 21:38:40,397 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@431d420e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:38:40, skipping insertion in model container [2023-12-02 21:38:40,398 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:38:40" (1/1) ... [2023-12-02 21:38:40,416 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:38:40,547 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:38:40,556 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:38:40,577 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:38:40,588 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:38:40,589 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:38:40 WrapperNode [2023-12-02 21:38:40,589 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:38:40,590 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:38:40,590 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:38:40,590 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:38:40,597 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:38:40" (1/1) ... [2023-12-02 21:38:40,606 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:38:40" (1/1) ... [2023-12-02 21:38:40,638 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 144 [2023-12-02 21:38:40,638 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:38:40,639 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:38:40,639 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:38:40,639 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:38:40,648 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:38:40" (1/1) ... [2023-12-02 21:38:40,649 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:38:40" (1/1) ... [2023-12-02 21:38:40,651 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:38:40" (1/1) ... [2023-12-02 21:38:40,651 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:38:40" (1/1) ... [2023-12-02 21:38:40,657 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:38:40" (1/1) ... [2023-12-02 21:38:40,660 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:38:40" (1/1) ... [2023-12-02 21:38:40,662 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:38:40" (1/1) ... [2023-12-02 21:38:40,664 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:38:40" (1/1) ... [2023-12-02 21:38:40,667 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:38:40,668 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:38:40,668 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:38:40,668 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:38:40,669 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:38:40" (1/1) ... [2023-12-02 21:38:40,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:38:40,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa331d1-1499-4989-bcc1-e089286de49d/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:38:40,699 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa331d1-1499-4989-bcc1-e089286de49d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:38:40,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa331d1-1499-4989-bcc1-e089286de49d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:38:40,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:38:40,743 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 21:38:40,743 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 21:38:40,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:38:40,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:38:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:38:40,744 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 21:38:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 21:38:40,813 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:38:40,816 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:38:41,342 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:38:41,377 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:38:41,377 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:38:41,379 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:38:41 BoogieIcfgContainer [2023-12-02 21:38:41,379 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:38:41,380 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:38:41,381 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:38:41,388 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:38:41,388 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:38:41" (1/1) ... [2023-12-02 21:38:41,396 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:38:41,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:41,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 219 states and 223 transitions. [2023-12-02 21:38:41,459 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 223 transitions. [2023-12-02 21:38:41,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:38:41,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:41,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:41,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:41,600 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:41,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:41,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 219 states and 222 transitions. [2023-12-02 21:38:41,628 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 222 transitions. [2023-12-02 21:38:41,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:38:41,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:41,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:41,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:41,697 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:41,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:41,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 221 states and 225 transitions. [2023-12-02 21:38:41,718 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 225 transitions. [2023-12-02 21:38:41,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 21:38:41,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:41,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:41,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:41,765 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:41,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:41,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 222 states and 226 transitions. [2023-12-02 21:38:41,780 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 226 transitions. [2023-12-02 21:38:41,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 21:38:41,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:41,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:41,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:41,811 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:38:41,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:41,832 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:41,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:41,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 223 states and 227 transitions. [2023-12-02 21:38:41,847 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 227 transitions. [2023-12-02 21:38:41,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 21:38:41,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:41,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:41,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:41,869 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:38:41,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:41,873 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:41,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:41,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 222 states and 226 transitions. [2023-12-02 21:38:41,879 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 226 transitions. [2023-12-02 21:38:41,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 21:38:41,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:41,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:41,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:41,903 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:38:41,905 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:41,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:41,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:41,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 224 states and 228 transitions. [2023-12-02 21:38:41,936 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 228 transitions. [2023-12-02 21:38:41,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 21:38:41,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:41,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:41,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:41,960 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:38:41,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:41,975 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:41,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:41,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 225 states and 229 transitions. [2023-12-02 21:38:41,989 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 229 transitions. [2023-12-02 21:38:41,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 21:38:41,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:41,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:42,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:42,013 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:38:42,015 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:42,030 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:42,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:42,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 226 states and 230 transitions. [2023-12-02 21:38:42,044 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 230 transitions. [2023-12-02 21:38:42,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 21:38:42,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:42,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:42,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:42,068 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:38:42,069 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:42,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:42,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:42,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 225 states and 229 transitions. [2023-12-02 21:38:42,077 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 229 transitions. [2023-12-02 21:38:42,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 21:38:42,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:42,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:42,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:42,100 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:38:42,102 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:42,120 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:42,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:42,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 227 states and 231 transitions. [2023-12-02 21:38:42,139 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 231 transitions. [2023-12-02 21:38:42,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 21:38:42,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:42,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:42,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:42,163 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:38:42,164 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:42,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:42,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:42,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 228 states and 232 transitions. [2023-12-02 21:38:42,198 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 232 transitions. [2023-12-02 21:38:42,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:38:42,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:42,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:42,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:42,222 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:38:42,223 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:42,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:42,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:42,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 229 states and 233 transitions. [2023-12-02 21:38:42,260 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 233 transitions. [2023-12-02 21:38:42,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:38:42,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:42,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:42,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:42,282 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:38:42,283 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:42,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:42,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:42,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 228 states and 232 transitions. [2023-12-02 21:38:42,292 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 232 transitions. [2023-12-02 21:38:42,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:38:42,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:42,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:42,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:42,314 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:38:42,315 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:42,342 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:42,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:42,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 230 states and 235 transitions. [2023-12-02 21:38:42,371 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 235 transitions. [2023-12-02 21:38:42,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:38:42,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:42,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:42,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:42,426 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:38:42,431 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:42,492 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:42,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:42,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 233 states and 238 transitions. [2023-12-02 21:38:42,539 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 238 transitions. [2023-12-02 21:38:42,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 21:38:42,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:42,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:42,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:42,564 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:38:42,565 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:42,567 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:42,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:42,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 232 states and 237 transitions. [2023-12-02 21:38:42,575 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 237 transitions. [2023-12-02 21:38:42,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 21:38:42,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:42,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:42,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:42,600 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:38:42,602 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:42,629 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:42,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:42,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 235 states and 240 transitions. [2023-12-02 21:38:42,657 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 240 transitions. [2023-12-02 21:38:42,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:38:42,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:42,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:42,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:42,683 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:38:42,684 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:42,714 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:42,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:42,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 236 states and 241 transitions. [2023-12-02 21:38:42,730 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 241 transitions. [2023-12-02 21:38:42,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 21:38:42,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:42,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:42,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:42,755 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:38:42,756 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:42,786 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:42,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:42,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 237 states and 242 transitions. [2023-12-02 21:38:42,805 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 242 transitions. [2023-12-02 21:38:42,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:38:42,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:42,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:42,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:42,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:38:42,831 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:42,833 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:42,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:42,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 236 states and 241 transitions. [2023-12-02 21:38:42,842 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 241 transitions. [2023-12-02 21:38:42,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:38:42,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:42,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:42,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:42,869 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:38:42,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:42,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:42,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:42,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 238 states and 243 transitions. [2023-12-02 21:38:42,925 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 243 transitions. [2023-12-02 21:38:42,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 21:38:42,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:42,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:42,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:42,951 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:38:42,953 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:42,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:43,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:43,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 239 states and 244 transitions. [2023-12-02 21:38:43,008 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 244 transitions. [2023-12-02 21:38:43,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:38:43,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:43,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:43,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:43,034 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:38:43,035 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:43,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:43,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:43,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 240 states and 245 transitions. [2023-12-02 21:38:43,088 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 245 transitions. [2023-12-02 21:38:43,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:38:43,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:43,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:43,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:43,113 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:38:43,114 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:43,225 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:43,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:43,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 241 states and 247 transitions. [2023-12-02 21:38:43,272 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 247 transitions. [2023-12-02 21:38:43,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:38:43,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:43,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:43,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:43,295 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:38:43,296 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:43,298 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:43,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:43,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 240 states and 246 transitions. [2023-12-02 21:38:43,306 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 246 transitions. [2023-12-02 21:38:43,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 21:38:43,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:43,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:43,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:43,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:38:43,330 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:43,360 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:43,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:43,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 239 states and 245 transitions. [2023-12-02 21:38:43,401 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 245 transitions. [2023-12-02 21:38:43,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 21:38:43,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:43,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:43,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:43,424 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:38:43,425 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:43,451 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:43,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:43,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 238 states and 244 transitions. [2023-12-02 21:38:43,514 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 244 transitions. [2023-12-02 21:38:43,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 21:38:43,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:43,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:43,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:43,537 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:38:43,538 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:43,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:43,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:43,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 237 states and 243 transitions. [2023-12-02 21:38:43,549 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 243 transitions. [2023-12-02 21:38:43,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:38:43,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:43,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:43,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:43,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:38:43,580 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:43,619 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:43,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:43,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 236 states and 242 transitions. [2023-12-02 21:38:43,751 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 242 transitions. [2023-12-02 21:38:43,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:38:43,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:43,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:43,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:43,773 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:38:43,775 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:43,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:43,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:43,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 235 states and 241 transitions. [2023-12-02 21:38:43,974 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 241 transitions. [2023-12-02 21:38:43,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:38:43,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:43,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:43,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:43,998 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:38:43,999 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:44,042 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:44,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:44,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 234 states and 240 transitions. [2023-12-02 21:38:44,240 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 240 transitions. [2023-12-02 21:38:44,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:38:44,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:44,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:44,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:44,262 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:38:44,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:44,265 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:44,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:44,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 233 states and 239 transitions. [2023-12-02 21:38:44,276 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 239 transitions. [2023-12-02 21:38:44,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:38:44,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:44,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:44,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:44,299 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:38:44,300 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:44,357 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:44,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:44,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 232 states and 238 transitions. [2023-12-02 21:38:44,576 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 238 transitions. [2023-12-02 21:38:44,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 21:38:44,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:44,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:44,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:44,602 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:38:44,603 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:44,731 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:44,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:44,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 242 states and 248 transitions. [2023-12-02 21:38:44,888 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 248 transitions. [2023-12-02 21:38:44,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 21:38:44,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:44,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:44,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:44,911 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:38:44,912 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:44,914 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:44,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:44,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 241 states and 247 transitions. [2023-12-02 21:38:44,933 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 247 transitions. [2023-12-02 21:38:44,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 21:38:44,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:44,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:44,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:44,956 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:38:44,956 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:44,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:44,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:44,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 240 states and 246 transitions. [2023-12-02 21:38:44,969 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 246 transitions. [2023-12-02 21:38:44,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 21:38:44,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:44,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:44,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:44,993 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:38:44,994 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:45,076 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:45,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:45,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 239 states and 245 transitions. [2023-12-02 21:38:45,157 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 245 transitions. [2023-12-02 21:38:45,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 21:38:45,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:45,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:45,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:45,183 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:38:45,184 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:45,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:45,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:45,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 243 states and 249 transitions. [2023-12-02 21:38:45,447 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 249 transitions. [2023-12-02 21:38:45,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:38:45,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:45,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:45,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:45,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:38:45,471 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:45,474 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:45,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:45,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 242 states and 248 transitions. [2023-12-02 21:38:45,484 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 248 transitions. [2023-12-02 21:38:45,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 21:38:45,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:45,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:45,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:45,508 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:38:45,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:45,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:45,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:45,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 282 states and 291 transitions. [2023-12-02 21:38:45,876 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 291 transitions. [2023-12-02 21:38:45,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:38:45,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:45,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:45,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:45,898 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:38:45,899 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:45,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:46,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:46,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 323 states and 335 transitions. [2023-12-02 21:38:46,372 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 335 transitions. [2023-12-02 21:38:46,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:38:46,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:46,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:46,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:46,397 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:38:46,399 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:46,528 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:46,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:46,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 325 states and 338 transitions. [2023-12-02 21:38:46,954 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 338 transitions. [2023-12-02 21:38:46,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:38:46,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:46,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:46,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:46,979 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:38:46,980 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:47,038 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:47,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:47,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 327 states and 341 transitions. [2023-12-02 21:38:47,165 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 341 transitions. [2023-12-02 21:38:47,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 21:38:47,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:47,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:47,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:47,198 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:38:47,199 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:47,276 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:47,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:47,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 330 states and 346 transitions. [2023-12-02 21:38:47,440 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 346 transitions. [2023-12-02 21:38:47,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 21:38:47,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:47,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:47,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:47,468 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:38:47,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:47,554 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:48,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:48,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 376 states and 400 transitions. [2023-12-02 21:38:48,362 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 400 transitions. [2023-12-02 21:38:48,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:38:48,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:48,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:48,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:48,384 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:38:48,385 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:48,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:48,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:48,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 380 states and 407 transitions. [2023-12-02 21:38:48,816 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 407 transitions. [2023-12-02 21:38:48,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:38:48,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:48,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:48,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:48,843 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:38:48,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:48,924 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:49,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:49,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 427 states and 463 transitions. [2023-12-02 21:38:49,885 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 463 transitions. [2023-12-02 21:38:49,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 21:38:49,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:49,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:49,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:49,909 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:38:49,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:49,984 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:50,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:50,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 432 states and 472 transitions. [2023-12-02 21:38:50,521 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 472 transitions. [2023-12-02 21:38:50,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 21:38:50,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:50,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:50,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:50,547 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:38:50,548 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:50,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:50,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:50,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 435 states and 477 transitions. [2023-12-02 21:38:50,924 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 477 transitions. [2023-12-02 21:38:50,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 21:38:50,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:50,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:50,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:50,950 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:38:50,951 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:50,953 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:50,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:50,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 434 states and 476 transitions. [2023-12-02 21:38:50,974 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 476 transitions. [2023-12-02 21:38:50,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 21:38:50,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:50,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:50,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:51,000 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:38:51,001 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:51,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:51,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:51,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 438 states and 482 transitions. [2023-12-02 21:38:51,316 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 482 transitions. [2023-12-02 21:38:51,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 21:38:51,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:51,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:51,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:51,343 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:38:51,344 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:51,460 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:52,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:52,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 445 states and 493 transitions. [2023-12-02 21:38:52,145 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 493 transitions. [2023-12-02 21:38:52,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 21:38:52,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:52,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:52,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:52,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:38:52,172 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:52,174 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:52,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:52,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 444 states and 492 transitions. [2023-12-02 21:38:52,191 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 492 transitions. [2023-12-02 21:38:52,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 21:38:52,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:52,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:52,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:52,215 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:38:52,217 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:52,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:53,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:53,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 452 states and 504 transitions. [2023-12-02 21:38:53,076 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 504 transitions. [2023-12-02 21:38:53,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 21:38:53,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:53,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:53,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:53,103 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:38:53,104 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:53,196 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:54,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:54,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 480 states and 538 transitions. [2023-12-02 21:38:54,521 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 538 transitions. [2023-12-02 21:38:54,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 21:38:54,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:54,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:54,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:54,545 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:38:54,546 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:54,690 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:55,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:55,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 487 states and 547 transitions. [2023-12-02 21:38:55,039 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 547 transitions. [2023-12-02 21:38:55,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 21:38:55,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:55,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:55,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:55,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:38:55,067 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:55,120 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:55,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:55,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 488 states and 549 transitions. [2023-12-02 21:38:55,180 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 549 transitions. [2023-12-02 21:38:55,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 21:38:55,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:55,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:55,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:55,208 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:38:55,209 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:55,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:55,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:55,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 487 states and 548 transitions. [2023-12-02 21:38:55,229 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 548 transitions. [2023-12-02 21:38:55,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 21:38:55,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:55,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:55,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:55,260 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:38:55,261 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:55,373 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:55,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:55,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 489 states and 550 transitions. [2023-12-02 21:38:55,502 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 550 transitions. [2023-12-02 21:38:55,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 21:38:55,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:55,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:55,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:55,530 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:38:55,531 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:55,676 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:56,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:56,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 498 states and 561 transitions. [2023-12-02 21:38:56,039 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 561 transitions. [2023-12-02 21:38:56,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 21:38:56,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:56,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:56,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:56,071 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:38:56,072 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:56,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:56,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:56,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 497 states and 560 transitions. [2023-12-02 21:38:56,091 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 560 transitions. [2023-12-02 21:38:56,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 21:38:56,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:56,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:56,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:56,119 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:38:56,120 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:56,277 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:56,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:56,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 507 states and 572 transitions. [2023-12-02 21:38:56,697 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 572 transitions. [2023-12-02 21:38:56,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 21:38:56,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:56,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:56,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:56,723 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:38:56,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:56,777 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:56,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:56,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 510 states and 575 transitions. [2023-12-02 21:38:56,813 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 575 transitions. [2023-12-02 21:38:56,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 21:38:56,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:56,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:56,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:56,840 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:38:56,840 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:56,978 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:57,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:57,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 521 states and 588 transitions. [2023-12-02 21:38:57,388 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 588 transitions. [2023-12-02 21:38:57,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 21:38:57,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:57,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:57,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:57,414 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:38:57,416 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:57,471 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:57,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:57,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 522 states and 590 transitions. [2023-12-02 21:38:57,519 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 590 transitions. [2023-12-02 21:38:57,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 21:38:57,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:57,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:57,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:57,544 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:38:57,545 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:57,547 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:57,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:57,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 521 states and 589 transitions. [2023-12-02 21:38:57,559 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 589 transitions. [2023-12-02 21:38:57,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 21:38:57,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:57,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:57,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:57,586 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:38:57,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:57,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:57,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:57,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 523 states and 591 transitions. [2023-12-02 21:38:57,715 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 591 transitions. [2023-12-02 21:38:57,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:38:57,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:57,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:57,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:57,739 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:38:57,740 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:57,794 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:57,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:57,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 522 states and 590 transitions. [2023-12-02 21:38:57,857 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 590 transitions. [2023-12-02 21:38:57,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:38:57,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:57,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:57,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:57,883 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:38:57,884 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:58,027 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:58,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:58,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 538 states and 611 transitions. [2023-12-02 21:38:58,623 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 611 transitions. [2023-12-02 21:38:58,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 21:38:58,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:58,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:58,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:58,647 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:38:58,648 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:58,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:58,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:58,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 537 states and 610 transitions. [2023-12-02 21:38:58,758 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 610 transitions. [2023-12-02 21:38:58,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 21:38:58,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:58,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:58,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:58,784 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:38:58,785 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:58,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:59,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:59,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 553 states and 632 transitions. [2023-12-02 21:38:59,734 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 632 transitions. [2023-12-02 21:38:59,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 21:38:59,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:59,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:59,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:59,755 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:38:59,756 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:59,758 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:59,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:59,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 552 states and 631 transitions. [2023-12-02 21:38:59,772 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 631 transitions. [2023-12-02 21:38:59,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:38:59,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:59,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:59,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:59,794 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:38:59,795 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:59,853 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:38:59,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:59,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 551 states and 630 transitions. [2023-12-02 21:38:59,920 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 630 transitions. [2023-12-02 21:38:59,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:38:59,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:59,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:59,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:59,943 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:38:59,945 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:59,997 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:00,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:00,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 555 states and 637 transitions. [2023-12-02 21:39:00,555 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 637 transitions. [2023-12-02 21:39:00,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:39:00,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:00,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:00,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:00,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:39:00,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:00,647 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:00,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:00,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 554 states and 636 transitions. [2023-12-02 21:39:00,723 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 636 transitions. [2023-12-02 21:39:00,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:39:00,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:00,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:00,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:00,746 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:39:00,747 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:00,810 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:01,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:01,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 559 states and 643 transitions. [2023-12-02 21:39:01,274 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 643 transitions. [2023-12-02 21:39:01,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:39:01,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:01,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:01,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:01,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:39:01,309 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:01,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:01,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:01,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 558 states and 642 transitions. [2023-12-02 21:39:01,445 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 642 transitions. [2023-12-02 21:39:01,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:39:01,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:01,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:01,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:01,472 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:39:01,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:01,529 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:01,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:01,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 560 states and 644 transitions. [2023-12-02 21:39:01,682 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 644 transitions. [2023-12-02 21:39:01,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 21:39:01,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:01,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:01,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:01,702 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:39:01,703 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:01,705 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:01,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:01,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 559 states and 643 transitions. [2023-12-02 21:39:01,720 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 643 transitions. [2023-12-02 21:39:01,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 21:39:01,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:01,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:01,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:01,742 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:39:01,743 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:01,807 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:01,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:01,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 558 states and 642 transitions. [2023-12-02 21:39:01,913 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 642 transitions. [2023-12-02 21:39:01,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 21:39:01,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:01,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:01,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:01,941 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:39:01,942 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:02,009 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:02,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:02,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 560 states and 645 transitions. [2023-12-02 21:39:02,070 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 645 transitions. [2023-12-02 21:39:02,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 21:39:02,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:02,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:02,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:02,093 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:39:02,094 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:02,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:02,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:02,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 559 states and 644 transitions. [2023-12-02 21:39:02,760 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 644 transitions. [2023-12-02 21:39:02,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 21:39:02,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:02,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:02,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:02,788 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:39:02,789 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:02,852 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:02,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:02,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 562 states and 647 transitions. [2023-12-02 21:39:02,948 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 647 transitions. [2023-12-02 21:39:02,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 21:39:02,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:02,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:02,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:02,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:39:02,972 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:03,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:03,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:03,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 561 states and 646 transitions. [2023-12-02 21:39:03,624 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 646 transitions. [2023-12-02 21:39:03,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 21:39:03,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:03,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:03,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:03,662 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:39:03,663 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:03,714 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:03,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:03,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 563 states and 648 transitions. [2023-12-02 21:39:03,758 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 648 transitions. [2023-12-02 21:39:03,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 21:39:03,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:03,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:03,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:03,778 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:39:03,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:03,942 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:04,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:04,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 586 states and 673 transitions. [2023-12-02 21:39:04,771 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 673 transitions. [2023-12-02 21:39:04,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:39:04,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:04,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:04,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:04,800 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:39:04,801 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:04,804 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:04,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:04,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 585 states and 672 transitions. [2023-12-02 21:39:04,831 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 672 transitions. [2023-12-02 21:39:04,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:39:04,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:04,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:04,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:04,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:39:04,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:04,909 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:04,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:04,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 587 states and 674 transitions. [2023-12-02 21:39:04,935 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 674 transitions. [2023-12-02 21:39:04,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 21:39:04,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:04,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:04,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:04,955 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:39:04,956 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:05,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:05,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:05,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 586 states and 673 transitions. [2023-12-02 21:39:05,149 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 673 transitions. [2023-12-02 21:39:05,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 21:39:05,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:05,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:05,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:05,178 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:39:05,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:05,288 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:05,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:05,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 587 states and 675 transitions. [2023-12-02 21:39:05,361 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 675 transitions. [2023-12-02 21:39:05,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 21:39:05,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:05,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:05,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:05,385 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:39:05,385 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:05,455 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:05,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:05,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 586 states and 674 transitions. [2023-12-02 21:39:05,662 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 674 transitions. [2023-12-02 21:39:05,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 21:39:05,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:05,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:05,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:05,695 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:39:05,696 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:05,769 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:05,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:05,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 588 states and 676 transitions. [2023-12-02 21:39:05,825 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 676 transitions. [2023-12-02 21:39:05,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 21:39:05,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:05,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:05,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:05,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:39:05,857 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:05,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:05,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:05,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 587 states and 675 transitions. [2023-12-02 21:39:05,886 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 675 transitions. [2023-12-02 21:39:05,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 21:39:05,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:05,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:05,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:05,917 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:39:05,918 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:06,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:06,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:06,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 586 states and 674 transitions. [2023-12-02 21:39:06,379 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 674 transitions. [2023-12-02 21:39:06,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 21:39:06,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:06,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:06,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:06,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:39:06,404 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:06,523 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:06,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:06,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 585 states and 673 transitions. [2023-12-02 21:39:06,903 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 673 transitions. [2023-12-02 21:39:06,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 21:39:06,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:06,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:06,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:06,928 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:39:06,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:07,006 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:07,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:07,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 588 states and 676 transitions. [2023-12-02 21:39:07,145 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 676 transitions. [2023-12-02 21:39:07,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 21:39:07,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:07,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:07,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:07,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:39:07,174 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:07,290 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:07,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:07,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 587 states and 675 transitions. [2023-12-02 21:39:07,706 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 675 transitions. [2023-12-02 21:39:07,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 21:39:07,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:07,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:07,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:07,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:39:07,731 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:07,732 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:07,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:07,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 586 states and 674 transitions. [2023-12-02 21:39:07,751 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 674 transitions. [2023-12-02 21:39:07,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 21:39:07,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:07,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:07,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:07,778 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:39:07,779 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:07,850 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:07,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:07,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 588 states and 676 transitions. [2023-12-02 21:39:07,902 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 676 transitions. [2023-12-02 21:39:07,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 21:39:07,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:07,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:07,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:07,928 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:39:07,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:08,069 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:08,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:08,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 587 states and 675 transitions. [2023-12-02 21:39:08,510 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 675 transitions. [2023-12-02 21:39:08,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 21:39:08,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:08,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:08,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:08,535 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:39:08,536 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:08,601 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:08,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:08,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 588 states and 677 transitions. [2023-12-02 21:39:08,664 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 677 transitions. [2023-12-02 21:39:08,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 21:39:08,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:08,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:08,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:08,688 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:39:08,689 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:08,924 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:09,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:09,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 587 states and 676 transitions. [2023-12-02 21:39:09,266 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 676 transitions. [2023-12-02 21:39:09,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 21:39:09,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:09,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:09,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:09,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:39:09,299 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:09,368 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:09,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:09,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 589 states and 678 transitions. [2023-12-02 21:39:09,441 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 678 transitions. [2023-12-02 21:39:09,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 21:39:09,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:09,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:09,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:09,467 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:39:09,468 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:09,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:09,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:09,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 588 states and 677 transitions. [2023-12-02 21:39:09,489 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 677 transitions. [2023-12-02 21:39:09,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 21:39:09,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:09,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:09,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:09,511 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:39:09,512 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:09,515 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:09,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:09,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 587 states and 676 transitions. [2023-12-02 21:39:09,547 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 676 transitions. [2023-12-02 21:39:09,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 21:39:09,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:09,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:09,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:09,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:39:09,576 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:09,651 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:09,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:09,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 590 states and 679 transitions. [2023-12-02 21:39:09,685 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 679 transitions. [2023-12-02 21:39:09,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 21:39:09,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:09,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:09,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:09,726 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:39:09,727 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:09,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:10,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:10,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 589 states and 678 transitions. [2023-12-02 21:39:10,018 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 678 transitions. [2023-12-02 21:39:10,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 21:39:10,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:10,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:10,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:10,046 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:39:10,047 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:10,130 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:10,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:10,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 590 states and 680 transitions. [2023-12-02 21:39:10,201 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 680 transitions. [2023-12-02 21:39:10,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:39:10,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:10,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:10,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:10,231 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:39:10,232 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:10,474 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:10,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:10,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 589 states and 679 transitions. [2023-12-02 21:39:10,850 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 679 transitions. [2023-12-02 21:39:10,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:39:10,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:10,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:10,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:10,892 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:39:10,893 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:10,981 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:11,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:11,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 591 states and 681 transitions. [2023-12-02 21:39:11,045 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 681 transitions. [2023-12-02 21:39:11,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 21:39:11,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:11,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:11,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:11,074 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:39:11,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:11,076 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:11,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:11,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 590 states and 680 transitions. [2023-12-02 21:39:11,097 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 680 transitions. [2023-12-02 21:39:11,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 21:39:11,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:11,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:11,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:11,125 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:39:11,126 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:11,203 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:11,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:11,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 591 states and 681 transitions. [2023-12-02 21:39:11,412 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 681 transitions. [2023-12-02 21:39:11,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 21:39:11,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:11,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:11,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:11,438 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:39:11,438 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:11,541 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:12,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:12,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 630 states and 723 transitions. [2023-12-02 21:39:12,120 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 723 transitions. [2023-12-02 21:39:12,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 21:39:12,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:12,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:12,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:12,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:39:12,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:12,275 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:12,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:12,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 670 states and 766 transitions. [2023-12-02 21:39:12,931 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 766 transitions. [2023-12-02 21:39:12,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 21:39:12,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:12,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:12,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:12,956 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:39:12,957 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:13,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:15,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:15,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 711 states and 809 transitions. [2023-12-02 21:39:15,005 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 809 transitions. [2023-12-02 21:39:15,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 21:39:15,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:15,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:15,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:15,029 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:39:15,030 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:15,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:15,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:15,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 710 states and 808 transitions. [2023-12-02 21:39:15,836 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 808 transitions. [2023-12-02 21:39:15,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 21:39:15,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:15,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:15,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:15,868 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:39:15,869 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:15,958 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:39:17,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:17,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 754 states and 855 transitions. [2023-12-02 21:39:17,419 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 855 transitions. [2023-12-02 21:39:17,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 21:39:17,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:17,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:17,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:17,446 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:39:17,447 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:17,534 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:39:17,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:17,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 755 states and 856 transitions. [2023-12-02 21:39:17,579 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 856 transitions. [2023-12-02 21:39:17,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 21:39:17,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:17,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:17,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:17,607 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:39:17,608 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:17,610 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:39:17,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:17,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 754 states and 855 transitions. [2023-12-02 21:39:17,664 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 855 transitions. [2023-12-02 21:39:17,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 21:39:17,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:17,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:17,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:17,696 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:39:17,697 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:17,792 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:39:18,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:18,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 756 states and 857 transitions. [2023-12-02 21:39:18,220 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 857 transitions. [2023-12-02 21:39:18,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 21:39:18,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:18,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:18,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:18,259 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:39:18,260 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:18,339 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:18,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:18,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 766 states and 867 transitions. [2023-12-02 21:39:18,589 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 867 transitions. [2023-12-02 21:39:18,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 21:39:18,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:18,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:18,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:18,620 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:39:18,621 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:18,745 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 21:39:19,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:19,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 765 states and 866 transitions. [2023-12-02 21:39:19,262 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 866 transitions. [2023-12-02 21:39:19,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 21:39:19,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:19,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:19,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:19,295 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:39:19,296 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:19,679 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:20,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:20,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 804 states and 905 transitions. [2023-12-02 21:39:20,873 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 905 transitions. [2023-12-02 21:39:20,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:39:20,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:20,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:20,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:20,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:39:20,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:21,718 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:22,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:22,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 845 states and 949 transitions. [2023-12-02 21:39:22,660 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 949 transitions. [2023-12-02 21:39:22,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 21:39:22,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:22,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:22,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:22,703 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:39:22,704 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:24,879 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:25,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:25,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 852 states and 956 transitions. [2023-12-02 21:39:25,488 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 956 transitions. [2023-12-02 21:39:25,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 21:39:25,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:25,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:25,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:25,520 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:39:25,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:25,722 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:39:26,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:26,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 854 states and 966 transitions. [2023-12-02 21:39:26,796 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 966 transitions. [2023-12-02 21:39:26,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 21:39:26,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:26,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:26,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:26,833 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:39:26,834 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:26,949 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:39:28,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:28,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 910 states and 1025 transitions. [2023-12-02 21:39:28,284 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1025 transitions. [2023-12-02 21:39:28,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 21:39:28,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:28,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:28,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:28,320 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:39:28,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:28,363 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:39:28,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:28,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 910 states and 1024 transitions. [2023-12-02 21:39:28,729 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1024 transitions. [2023-12-02 21:39:28,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 21:39:28,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:28,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:28,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:28,760 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:39:28,761 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:28,918 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:39:31,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:31,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 969 states and 1109 transitions. [2023-12-02 21:39:31,505 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1109 transitions. [2023-12-02 21:39:31,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 21:39:31,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:31,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:31,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:31,542 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:39:31,542 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:31,591 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:39:32,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:32,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 971 states and 1114 transitions. [2023-12-02 21:39:32,368 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1114 transitions. [2023-12-02 21:39:32,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 21:39:32,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:32,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:32,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:32,407 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:39:32,408 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:32,448 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 21:39:32,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:32,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 973 states and 1115 transitions. [2023-12-02 21:39:32,769 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1115 transitions. [2023-12-02 21:39:32,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 21:39:32,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:32,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:32,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:32,802 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:39:32,803 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:32,841 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:39:32,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:32,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 975 states and 1116 transitions. [2023-12-02 21:39:32,995 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1116 transitions. [2023-12-02 21:39:32,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 21:39:32,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:32,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:33,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:33,023 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:39:33,024 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:33,083 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:39:33,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:33,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 977 states and 1121 transitions. [2023-12-02 21:39:33,934 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1121 transitions. [2023-12-02 21:39:33,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 21:39:33,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:33,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:33,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:33,964 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:39:33,965 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:34,021 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 21:39:34,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:34,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 979 states and 1126 transitions. [2023-12-02 21:39:34,468 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1126 transitions. [2023-12-02 21:39:34,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 21:39:34,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:34,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:34,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:34,501 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:39:34,502 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:34,664 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:39:36,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:36,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 989 states and 1145 transitions. [2023-12-02 21:39:36,667 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1145 transitions. [2023-12-02 21:39:36,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 21:39:36,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:36,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:36,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:36,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:39:36,709 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:36,896 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:39:37,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:37,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 991 states and 1147 transitions. [2023-12-02 21:39:37,150 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1147 transitions. [2023-12-02 21:39:37,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-02 21:39:37,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:37,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:37,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:37,184 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:39:37,185 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:37,280 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:39:37,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:37,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 993 states and 1149 transitions. [2023-12-02 21:39:37,345 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1149 transitions. [2023-12-02 21:39:37,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 21:39:37,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:37,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:37,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:37,378 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:39:37,379 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:37,471 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:39:37,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:37,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 995 states and 1153 transitions. [2023-12-02 21:39:37,771 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1153 transitions. [2023-12-02 21:39:37,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 21:39:37,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:37,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:37,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:37,809 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 21:39:37,810 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:38,197 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:39:39,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:39,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 1009 states and 1171 transitions. [2023-12-02 21:39:39,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1171 transitions. [2023-12-02 21:39:39,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 21:39:39,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:39,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:39,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:39,561 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 21:39:39,562 INFO L285 TraceCheckSpWp]: Computing forward predicates...