./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product19.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3079906f-d806-448c-896f-b7bb5e14406f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3079906f-d806-448c-896f-b7bb5e14406f/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3079906f-d806-448c-896f-b7bb5e14406f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3079906f-d806-448c-896f-b7bb5e14406f/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product19.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3079906f-d806-448c-896f-b7bb5e14406f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3079906f-d806-448c-896f-b7bb5e14406f/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e25743107029d12d34dddb50b6115a3bfc10c36f90a80b04d3daa9d63cbcdce5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:48:59,928 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:49:00,005 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3079906f-d806-448c-896f-b7bb5e14406f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:49:00,011 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:49:00,012 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:49:00,037 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:49:00,038 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:49:00,039 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:49:00,040 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:49:00,040 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:49:00,041 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:49:00,041 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:49:00,042 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:49:00,042 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:49:00,043 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:49:00,043 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:49:00,044 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:49:00,045 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:49:00,045 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:49:00,046 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:49:00,046 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:49:00,049 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:49:00,050 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:49:00,050 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:49:00,051 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:49:00,051 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:49:00,052 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:49:00,053 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:49:00,053 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:49:00,053 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:49:00,054 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:49:00,055 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:49:00,055 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:49:00,056 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_3079906f-d806-448c-896f-b7bb5e14406f/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3079906f-d806-448c-896f-b7bb5e14406f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e25743107029d12d34dddb50b6115a3bfc10c36f90a80b04d3daa9d63cbcdce5 [2023-11-19 02:49:00,388 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:49:00,420 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:49:00,422 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:49:00,424 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:49:00,424 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:49:00,426 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3079906f-d806-448c-896f-b7bb5e14406f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec1_product19.cil.c [2023-11-19 02:49:03,442 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:49:03,743 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:49:03,744 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3079906f-d806-448c-896f-b7bb5e14406f/sv-benchmarks/c/product-lines/minepump_spec1_product19.cil.c [2023-11-19 02:49:03,759 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3079906f-d806-448c-896f-b7bb5e14406f/bin/ukojak-verify-G8NBE6pJGL/data/73006dce4/94bd4575db674ac8b64c76ddaeadaa69/FLAGf5de51426 [2023-11-19 02:49:03,774 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3079906f-d806-448c-896f-b7bb5e14406f/bin/ukojak-verify-G8NBE6pJGL/data/73006dce4/94bd4575db674ac8b64c76ddaeadaa69 [2023-11-19 02:49:03,776 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:49:03,778 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:49:03,779 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:49:03,780 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:49:03,785 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:49:03,786 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:49:03" (1/1) ... [2023-11-19 02:49:03,787 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5be3bd77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:03, skipping insertion in model container [2023-11-19 02:49:03,787 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:49:03" (1/1) ... [2023-11-19 02:49:03,844 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:49:04,016 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3079906f-d806-448c-896f-b7bb5e14406f/sv-benchmarks/c/product-lines/minepump_spec1_product19.cil.c[2044,2057] [2023-11-19 02:49:04,138 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:49:04,159 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:49:04,169 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [49] [2023-11-19 02:49:04,171 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [78] [2023-11-19 02:49:04,171 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [87] [2023-11-19 02:49:04,171 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [182] [2023-11-19 02:49:04,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [548] [2023-11-19 02:49:04,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [586] [2023-11-19 02:49:04,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [685] [2023-11-19 02:49:04,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [855] [2023-11-19 02:49:04,195 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3079906f-d806-448c-896f-b7bb5e14406f/sv-benchmarks/c/product-lines/minepump_spec1_product19.cil.c[2044,2057] [2023-11-19 02:49:04,247 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:49:04,276 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:49:04,276 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:04 WrapperNode [2023-11-19 02:49:04,276 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:49:04,278 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:49:04,278 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:49:04,278 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:49:04,286 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:04" (1/1) ... [2023-11-19 02:49:04,312 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:04" (1/1) ... [2023-11-19 02:49:04,344 INFO L138 Inliner]: procedures = 53, calls = 95, calls flagged for inlining = 19, calls inlined = 16, statements flattened = 163 [2023-11-19 02:49:04,345 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:49:04,346 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:49:04,346 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:49:04,346 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:49:04,356 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:04" (1/1) ... [2023-11-19 02:49:04,357 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:04" (1/1) ... [2023-11-19 02:49:04,374 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:04" (1/1) ... [2023-11-19 02:49:04,374 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:04" (1/1) ... [2023-11-19 02:49:04,381 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:04" (1/1) ... [2023-11-19 02:49:04,400 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:04" (1/1) ... [2023-11-19 02:49:04,402 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:04" (1/1) ... [2023-11-19 02:49:04,403 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:04" (1/1) ... [2023-11-19 02:49:04,406 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:49:04,407 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:49:04,407 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:49:04,407 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:49:04,408 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:04" (1/1) ... [2023-11-19 02:49:04,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:49:04,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3079906f-d806-448c-896f-b7bb5e14406f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:49:04,483 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3079906f-d806-448c-896f-b7bb5e14406f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:49:04,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3079906f-d806-448c-896f-b7bb5e14406f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:49:04,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:49:04,557 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 02:49:04,557 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 02:49:04,558 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 02:49:04,558 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 02:49:04,558 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 02:49:04,558 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 02:49:04,558 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-19 02:49:04,559 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-19 02:49:04,559 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 02:49:04,561 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 02:49:04,562 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-19 02:49:04,562 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-19 02:49:04,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:49:04,562 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 02:49:04,562 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 02:49:04,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:49:04,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:49:04,679 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:49:04,682 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:49:04,978 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:49:05,100 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:49:05,101 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 02:49:05,109 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:49:05 BoogieIcfgContainer [2023-11-19 02:49:05,109 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:49:05,111 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:49:05,111 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:49:05,121 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:49:05,122 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:49:05" (1/1) ... [2023-11-19 02:49:05,133 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:49:05,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:05,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 56 states and 74 transitions. [2023-11-19 02:49:05,221 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2023-11-19 02:49:05,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:49:05,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:05,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:05,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:05,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:05,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:05,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 56 states and 72 transitions. [2023-11-19 02:49:05,436 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2023-11-19 02:49:05,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:49:05,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:05,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:05,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:05,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:05,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:05,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2023-11-19 02:49:05,598 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2023-11-19 02:49:05,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:49:05,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:05,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:05,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:05,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:05,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:05,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 68 states and 95 transitions. [2023-11-19 02:49:05,871 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 95 transitions. [2023-11-19 02:49:05,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:49:05,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:05,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:05,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:06,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:06,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:06,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 69 states and 96 transitions. [2023-11-19 02:49:06,019 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 96 transitions. [2023-11-19 02:49:06,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:49:06,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:06,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:06,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:06,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:06,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:06,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 70 states and 97 transitions. [2023-11-19 02:49:06,220 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2023-11-19 02:49:06,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:49:06,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:06,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:06,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:06,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:06,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:06,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 71 states and 98 transitions. [2023-11-19 02:49:06,426 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2023-11-19 02:49:06,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:49:06,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:06,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:06,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:06,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:07,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:07,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 88 states and 131 transitions. [2023-11-19 02:49:07,039 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 131 transitions. [2023-11-19 02:49:07,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:49:07,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:07,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:07,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:07,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:07,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:07,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 91 states and 135 transitions. [2023-11-19 02:49:07,193 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 135 transitions. [2023-11-19 02:49:07,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:49:07,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:07,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:07,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:07,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:07,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:07,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 92 states and 136 transitions. [2023-11-19 02:49:07,322 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 136 transitions. [2023-11-19 02:49:07,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:49:07,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:07,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:07,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:07,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:07,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:07,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 97 states and 149 transitions. [2023-11-19 02:49:07,491 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 149 transitions. [2023-11-19 02:49:07,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:49:07,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:07,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:07,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:07,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:07,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:07,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 98 states and 150 transitions. [2023-11-19 02:49:07,606 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 150 transitions. [2023-11-19 02:49:07,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:49:07,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:07,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:07,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:07,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:09,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:09,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 117 states and 186 transitions. [2023-11-19 02:49:09,037 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 186 transitions. [2023-11-19 02:49:09,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:49:09,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:09,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:09,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:09,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:09,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:09,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 121 states and 192 transitions. [2023-11-19 02:49:09,210 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 192 transitions. [2023-11-19 02:49:09,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:49:09,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:09,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:09,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:09,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:09,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:09,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 122 states and 193 transitions. [2023-11-19 02:49:09,285 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 193 transitions. [2023-11-19 02:49:09,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:49:09,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:09,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:09,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:09,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:09,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:09,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 123 states and 195 transitions. [2023-11-19 02:49:09,370 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 195 transitions. [2023-11-19 02:49:09,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:49:09,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:09,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:09,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:09,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:09,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:09,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 122 states and 192 transitions. [2023-11-19 02:49:09,481 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 192 transitions. [2023-11-19 02:49:09,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:49:09,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:09,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:09,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:09,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:09,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:09,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 126 states and 198 transitions. [2023-11-19 02:49:09,644 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 198 transitions. [2023-11-19 02:49:09,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 02:49:09,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:09,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:09,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:09,684 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:49:10,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:10,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 135 states and 217 transitions. [2023-11-19 02:49:10,162 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 217 transitions. [2023-11-19 02:49:10,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 02:49:10,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:10,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:10,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:10,197 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:49:10,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:10,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 136 states and 220 transitions. [2023-11-19 02:49:10,311 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 220 transitions. [2023-11-19 02:49:10,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:49:10,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:10,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:10,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:10,383 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:49:10,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:10,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 137 states and 221 transitions. [2023-11-19 02:49:10,412 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 221 transitions. [2023-11-19 02:49:10,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:49:10,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:10,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:10,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:10,733 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:49:11,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:11,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 140 states and 226 transitions. [2023-11-19 02:49:11,633 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 226 transitions. [2023-11-19 02:49:11,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:49:11,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:11,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:11,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:11,669 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:49:12,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:12,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 147 states and 242 transitions. [2023-11-19 02:49:12,237 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 242 transitions. [2023-11-19 02:49:12,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:49:12,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:12,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:12,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:12,281 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:49:12,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:12,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 148 states and 243 transitions. [2023-11-19 02:49:12,312 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 243 transitions. [2023-11-19 02:49:12,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:49:12,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:12,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:12,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:12,378 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 02:49:12,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:12,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 155 states and 255 transitions. [2023-11-19 02:49:12,506 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 255 transitions. [2023-11-19 02:49:12,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:49:12,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:12,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:12,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:12,560 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 02:49:12,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:12,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 156 states and 255 transitions. [2023-11-19 02:49:12,583 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 255 transitions. [2023-11-19 02:49:12,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:49:12,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:12,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:12,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:12,654 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 02:49:12,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:12,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 157 states and 256 transitions. [2023-11-19 02:49:12,683 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 256 transitions. [2023-11-19 02:49:12,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:49:12,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:12,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:12,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:12,908 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 02:49:14,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:14,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 172 states and 289 transitions. [2023-11-19 02:49:14,561 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 289 transitions. [2023-11-19 02:49:14,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:49:14,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:14,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:14,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:14,725 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 02:49:16,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:16,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 182 states and 308 transitions. [2023-11-19 02:49:16,234 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 308 transitions. [2023-11-19 02:49:16,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:49:16,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:16,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:16,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:16,334 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:49:16,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:16,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 183 states and 308 transitions. [2023-11-19 02:49:16,381 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 308 transitions. [2023-11-19 02:49:16,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:49:16,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:16,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:16,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:16,496 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 02:49:16,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:16,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 184 states and 309 transitions. [2023-11-19 02:49:16,529 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 309 transitions. [2023-11-19 02:49:16,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:49:16,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:16,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:16,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:16,644 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 02:49:16,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:16,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 185 states and 310 transitions. [2023-11-19 02:49:16,682 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 310 transitions. [2023-11-19 02:49:16,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:49:16,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:16,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:16,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:16,731 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:49:17,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:17,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 192 states and 325 transitions. [2023-11-19 02:49:17,512 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 325 transitions. [2023-11-19 02:49:17,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:49:17,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:17,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:17,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:17,687 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:49:18,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:18,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 193 states and 326 transitions. [2023-11-19 02:49:18,115 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 326 transitions. [2023-11-19 02:49:18,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:49:18,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:18,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:18,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:18,165 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:49:18,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:18,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 198 states and 331 transitions. [2023-11-19 02:49:18,731 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 331 transitions. [2023-11-19 02:49:18,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:49:18,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:18,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:18,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:18,801 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:49:19,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:19,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 200 states and 333 transitions. [2023-11-19 02:49:19,539 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 333 transitions. [2023-11-19 02:49:19,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:49:19,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:19,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:19,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:19,586 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:49:20,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:20,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 196 states and 324 transitions. [2023-11-19 02:49:20,038 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 324 transitions. [2023-11-19 02:49:20,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:49:20,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:20,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:20,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:20,079 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:49:20,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:20,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 201 states and 335 transitions. [2023-11-19 02:49:20,256 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 335 transitions. [2023-11-19 02:49:20,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:49:20,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:20,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:20,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:20,305 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:49:20,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:20,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 202 states and 336 transitions. [2023-11-19 02:49:20,340 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 336 transitions. [2023-11-19 02:49:20,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:49:20,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:20,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:20,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:20,429 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:49:20,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:20,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 203 states and 337 transitions. [2023-11-19 02:49:20,466 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 337 transitions. [2023-11-19 02:49:20,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:49:20,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:20,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:20,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:20,524 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:49:20,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:20,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 204 states and 338 transitions. [2023-11-19 02:49:20,564 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 338 transitions. [2023-11-19 02:49:20,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:49:20,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:20,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:20,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:20,618 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:49:20,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:20,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 205 states and 341 transitions. [2023-11-19 02:49:20,950 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 341 transitions. [2023-11-19 02:49:20,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:49:20,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:20,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:20,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:20,998 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:49:21,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:21,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 207 states and 344 transitions. [2023-11-19 02:49:21,040 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 344 transitions. [2023-11-19 02:49:21,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:49:21,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:21,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:21,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:21,083 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:49:21,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:21,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 210 states and 348 transitions. [2023-11-19 02:49:21,120 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 348 transitions. [2023-11-19 02:49:21,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:49:21,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:21,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:21,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:21,162 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:49:21,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:21,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 211 states and 348 transitions. [2023-11-19 02:49:21,193 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 348 transitions. [2023-11-19 02:49:21,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:49:21,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:21,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:21,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:21,238 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 02:49:21,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:21,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 213 states and 352 transitions. [2023-11-19 02:49:21,457 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 352 transitions. [2023-11-19 02:49:21,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:49:21,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:21,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:21,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:21,501 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:49:21,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:21,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 214 states and 353 transitions. [2023-11-19 02:49:21,536 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 353 transitions. [2023-11-19 02:49:21,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:49:21,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:21,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:21,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:21,600 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 02:49:21,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:21,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 217 states and 358 transitions. [2023-11-19 02:49:21,636 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 358 transitions. [2023-11-19 02:49:21,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:49:21,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:21,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:21,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:21,766 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 02:49:21,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:21,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 219 states and 360 transitions. [2023-11-19 02:49:21,806 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 360 transitions. [2023-11-19 02:49:21,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:49:21,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:21,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:21,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:21,961 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-19 02:49:21,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:21,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 220 states and 360 transitions. [2023-11-19 02:49:21,994 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 360 transitions. [2023-11-19 02:49:21,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:49:21,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:21,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:22,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:22,034 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 02:49:22,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:22,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 221 states and 361 transitions. [2023-11-19 02:49:22,078 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 361 transitions. [2023-11-19 02:49:22,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:49:22,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:22,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:22,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:22,144 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 02:49:22,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:22,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 109 states and 145 transitions. [2023-11-19 02:49:22,178 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 145 transitions. [2023-11-19 02:49:22,179 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 02:49:22,179 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 52 iterations. [2023-11-19 02:49:22,187 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-19 02:49:22,545 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:49:22,549 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2023-11-19 02:49:22,551 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:49:22,551 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:49:22,551 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:49:22,551 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2023-11-19 02:49:22,552 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:49:22,552 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2023-11-19 02:49:22,552 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:49:22,553 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:49:22,553 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-11-19 02:49:22,553 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:49:22,553 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2023-11-19 02:49:22,554 INFO L560 CodeCheckObserver]: Invariant with dag size 10 [2023-11-19 02:49:22,554 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~splverifierCounter~0 [2023-11-19 02:49:22,555 INFO L560 CodeCheckObserver]: Invariant with dag size 15 [2023-11-19 02:49:22,556 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 02:49:22 ImpRootNode [2023-11-19 02:49:22,556 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 02:49:22,557 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 02:49:22,557 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 02:49:22,557 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 02:49:22,557 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:49:05" (3/4) ... [2023-11-19 02:49:22,559 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 02:49:22,562 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2023-11-19 02:49:22,562 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2023-11-19 02:49:22,563 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-11-19 02:49:22,563 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-11-19 02:49:22,563 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-11-19 02:49:22,563 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2023-11-19 02:49:22,563 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-11-19 02:49:22,570 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2023-11-19 02:49:22,570 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2023-11-19 02:49:22,571 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-19 02:49:22,572 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 02:49:22,572 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 02:49:22,600 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (!((pumpRunning == 0)) && !((methaneLevelCritical == 0)))) || (!((methaneLevelCritical == 0)) && !((0 == systemActive)))) [2023-11-19 02:49:22,601 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || !((methaneLevelCritical == 0))) [2023-11-19 02:49:22,647 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (!((pumpRunning == 0)) && !((methaneLevelCritical == 0)))) || (!((methaneLevelCritical == 0)) && !((0 == systemActive)))) [2023-11-19 02:49:22,648 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || !((methaneLevelCritical == 0))) [2023-11-19 02:49:22,702 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3079906f-d806-448c-896f-b7bb5e14406f/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 02:49:22,703 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3079906f-d806-448c-896f-b7bb5e14406f/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 02:49:22,703 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 02:49:22,704 INFO L158 Benchmark]: Toolchain (without parser) took 18925.95ms. Allocated memory was 199.2MB in the beginning and 346.0MB in the end (delta: 146.8MB). Free memory was 168.1MB in the beginning and 257.0MB in the end (delta: -88.8MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. [2023-11-19 02:49:22,704 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 136.3MB. Free memory was 108.4MB in the beginning and 108.2MB in the end (delta: 140.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:49:22,705 INFO L158 Benchmark]: CACSL2BoogieTranslator took 497.17ms. Allocated memory is still 199.2MB. Free memory was 167.9MB in the beginning and 152.4MB in the end (delta: 15.5MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2023-11-19 02:49:22,705 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.26ms. Allocated memory is still 199.2MB. Free memory was 152.4MB in the beginning and 150.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:49:22,705 INFO L158 Benchmark]: Boogie Preprocessor took 60.78ms. Allocated memory is still 199.2MB. Free memory was 150.2MB in the beginning and 148.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:49:22,706 INFO L158 Benchmark]: RCFGBuilder took 702.50ms. Allocated memory is still 199.2MB. Free memory was 148.2MB in the beginning and 146.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:49:22,706 INFO L158 Benchmark]: CodeCheck took 17445.33ms. Allocated memory was 199.2MB in the beginning and 346.0MB in the end (delta: 146.8MB). Free memory was 146.3MB in the beginning and 264.3MB in the end (delta: -118.0MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2023-11-19 02:49:22,707 INFO L158 Benchmark]: Witness Printer took 146.54ms. Allocated memory is still 346.0MB. Free memory was 264.3MB in the beginning and 257.0MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-19 02:49:22,709 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 56 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 17.0s, OverallIterations: 52, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 16657 SdHoareTripleChecker+Valid, 34.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 11106 mSDsluCounter, 22674 SdHoareTripleChecker+Invalid, 29.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 17135 mSDsCounter, 6350 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 21798 IncrementalHoareTripleChecker+Invalid, 28148 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6350 mSolverCounterUnsat, 5539 mSDtfsCounter, 21798 mSolverCounterSat, 1.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20740 GetRequests, 20502 SyntacticMatches, 0 SemanticMatches, 238 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23910 ImplicationChecksByTransitivity, 9.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 2212 NumberOfCodeBlocks, 2212 NumberOfCodeBlocksAsserted, 51 NumberOfCheckSat, 2161 ConstructedInterpolants, 0 QuantifiedInterpolants, 4368 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 51 InterpolantComputations, 42 PerfectInterpolantSequences, 847/914 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 83]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: ((pumpRunning == 0) || (methaneLevelCritical == 0)) - InvariantResult [Line: 724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 672]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning)) || !((methaneLevelCritical == 0))) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 672]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (tmp == 1)) && (tmp == systemActive)) - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 599]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: ((tmp == methaneLevelCritical) || !((tmp == 0))) - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 866]: Loop Invariant Derived loop invariant: ((!((splverifierCounter == 0)) || (pumpRunning == 0)) || (methaneLevelCritical == 0)) - InvariantResult [Line: 844]: Loop Invariant Derived loop invariant: ((pumpRunning == 0) || (methaneLevelCritical == 0)) - InvariantResult [Line: 692]: Loop Invariant Derived loop invariant: (((pumpRunning == \old(pumpRunning)) || (!((pumpRunning == 0)) && !((methaneLevelCritical == 0)))) || (!((methaneLevelCritical == 0)) && !((0 == systemActive)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 136.3MB. Free memory was 108.4MB in the beginning and 108.2MB in the end (delta: 140.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 497.17ms. Allocated memory is still 199.2MB. Free memory was 167.9MB in the beginning and 152.4MB in the end (delta: 15.5MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.26ms. Allocated memory is still 199.2MB. Free memory was 152.4MB in the beginning and 150.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.78ms. Allocated memory is still 199.2MB. Free memory was 150.2MB in the beginning and 148.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 702.50ms. Allocated memory is still 199.2MB. Free memory was 148.2MB in the beginning and 146.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CodeCheck took 17445.33ms. Allocated memory was 199.2MB in the beginning and 346.0MB in the end (delta: 146.8MB). Free memory was 146.3MB in the beginning and 264.3MB in the end (delta: -118.0MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. * Witness Printer took 146.54ms. Allocated memory is still 346.0MB. Free memory was 264.3MB in the beginning and 257.0MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [49] - GenericResultAtLocation [Line: 78]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [78] - GenericResultAtLocation [Line: 87]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [87] - GenericResultAtLocation [Line: 182]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [182] - GenericResultAtLocation [Line: 548]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [548] - GenericResultAtLocation [Line: 586]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [586] - GenericResultAtLocation [Line: 685]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [685] - GenericResultAtLocation [Line: 855]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [855] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~splverifierCounter~0 RESULT: Ultimate proved your program to be correct! [2023-11-19 02:49:22,747 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3079906f-d806-448c-896f-b7bb5e14406f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE