./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_af2a6d0f-c128-47b4-afda-98a2a8f1f92e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2a6d0f-c128-47b4-afda-98a2a8f1f92e/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_af2a6d0f-c128-47b4-afda-98a2a8f1f92e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2a6d0f-c128-47b4-afda-98a2a8f1f92e/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2a6d0f-c128-47b4-afda-98a2a8f1f92e/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_af2a6d0f-c128-47b4-afda-98a2a8f1f92e/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 7fffab71bdab4f0e8e57248febe72260063a133a0cb2741fe9829d7065610e52 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:51:00,628 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:51:00,766 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2a6d0f-c128-47b4-afda-98a2a8f1f92e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:51:00,792 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:51:00,793 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:51:00,828 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:51:00,834 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:51:00,834 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:51:00,835 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:51:00,841 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:51:00,842 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:51:00,842 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:51:00,843 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:51:00,845 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:51:00,845 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:51:00,846 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:51:00,846 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:51:00,846 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:51:00,847 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:51:00,848 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:51:00,848 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:51:00,849 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:51:00,849 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:51:00,850 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:51:00,850 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:51:00,851 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:51:00,851 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:51:00,852 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:51:00,852 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:51:00,853 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:51:00,854 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:51:00,855 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:51:00,856 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:51:00,856 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_af2a6d0f-c128-47b4-afda-98a2a8f1f92e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2a6d0f-c128-47b4-afda-98a2a8f1f92e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7fffab71bdab4f0e8e57248febe72260063a133a0cb2741fe9829d7065610e52 [2023-11-19 02:51:01,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:51:01,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:51:01,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:51:01,182 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:51:01,183 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:51:01,184 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2a6d0f-c128-47b4-afda-98a2a8f1f92e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c [2023-11-19 02:51:04,145 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:51:04,474 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:51:04,474 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2a6d0f-c128-47b4-afda-98a2a8f1f92e/sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c [2023-11-19 02:51:04,491 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2a6d0f-c128-47b4-afda-98a2a8f1f92e/bin/ukojak-verify-G8NBE6pJGL/data/24c61c012/92469ff1bc5140659c0819a2c760bb5b/FLAGdb15cc25c [2023-11-19 02:51:04,509 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2a6d0f-c128-47b4-afda-98a2a8f1f92e/bin/ukojak-verify-G8NBE6pJGL/data/24c61c012/92469ff1bc5140659c0819a2c760bb5b [2023-11-19 02:51:04,518 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:51:04,521 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:51:04,523 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:51:04,523 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:51:04,528 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:51:04,529 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:51:04" (1/1) ... [2023-11-19 02:51:04,531 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9170e20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:04, skipping insertion in model container [2023-11-19 02:51:04,531 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:51:04" (1/1) ... [2023-11-19 02:51:04,598 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:51:04,928 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_af2a6d0f-c128-47b4-afda-98a2a8f1f92e/sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c[18328,18341] [2023-11-19 02:51:04,933 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:51:04,946 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:51:04,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49] [2023-11-19 02:51:04,959 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [153] [2023-11-19 02:51:04,960 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [188] [2023-11-19 02:51:04,960 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [554] [2023-11-19 02:51:04,960 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [648] [2023-11-19 02:51:04,961 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [716] [2023-11-19 02:51:04,961 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [930] [2023-11-19 02:51:04,961 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [957] [2023-11-19 02:51:05,031 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_af2a6d0f-c128-47b4-afda-98a2a8f1f92e/sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c[18328,18341] [2023-11-19 02:51:05,031 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:51:05,055 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:51:05,056 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:05 WrapperNode [2023-11-19 02:51:05,056 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:51:05,058 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:51:05,058 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:51:05,058 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:51:05,067 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:05" (1/1) ... [2023-11-19 02:51:05,084 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:05" (1/1) ... [2023-11-19 02:51:05,116 INFO L138 Inliner]: procedures = 55, calls = 101, calls flagged for inlining = 22, calls inlined = 18, statements flattened = 195 [2023-11-19 02:51:05,117 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:51:05,118 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:51:05,118 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:51:05,118 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:51:05,129 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:05" (1/1) ... [2023-11-19 02:51:05,129 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:05" (1/1) ... [2023-11-19 02:51:05,132 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:05" (1/1) ... [2023-11-19 02:51:05,132 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:05" (1/1) ... [2023-11-19 02:51:05,139 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:05" (1/1) ... [2023-11-19 02:51:05,147 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:05" (1/1) ... [2023-11-19 02:51:05,150 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:05" (1/1) ... [2023-11-19 02:51:05,152 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:05" (1/1) ... [2023-11-19 02:51:05,155 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:51:05,157 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:51:05,157 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:51:05,157 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:51:05,158 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:05" (1/1) ... [2023-11-19 02:51:05,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:51:05,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2a6d0f-c128-47b4-afda-98a2a8f1f92e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:51:05,198 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2a6d0f-c128-47b4-afda-98a2a8f1f92e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:51:05,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2a6d0f-c128-47b4-afda-98a2a8f1f92e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:51:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:51:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 02:51:05,264 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 02:51:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 02:51:05,264 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 02:51:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 02:51:05,266 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 02:51:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 02:51:05,266 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 02:51:05,267 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 02:51:05,269 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 02:51:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-11-19 02:51:05,270 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-11-19 02:51:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-19 02:51:05,270 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-19 02:51:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:51:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 02:51:05,271 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 02:51:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:51:05,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:51:05,378 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:51:05,380 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:51:05,691 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:51:05,809 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:51:05,809 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 02:51:05,815 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:51:05 BoogieIcfgContainer [2023-11-19 02:51:05,815 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:51:05,816 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:51:05,817 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:51:05,828 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:51:05,828 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:51:05" (1/1) ... [2023-11-19 02:51:05,838 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:51:05,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:05,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 64 states and 86 transitions. [2023-11-19 02:51:05,902 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 86 transitions. [2023-11-19 02:51:05,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:51:05,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:05,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:06,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:06,075 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 02:51:06,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:06,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 64 states and 84 transitions. [2023-11-19 02:51:06,130 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2023-11-19 02:51:06,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:51:06,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:06,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:06,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:06,300 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 02:51:06,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:06,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 66 states and 87 transitions. [2023-11-19 02:51:06,322 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2023-11-19 02:51:06,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:51:06,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:06,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:06,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:06,522 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 02:51:06,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:06,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 76 states and 107 transitions. [2023-11-19 02:51:06,644 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 107 transitions. [2023-11-19 02:51:06,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:51:06,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:06,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:06,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:06,797 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 02:51:06,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:06,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 77 states and 108 transitions. [2023-11-19 02:51:06,812 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 108 transitions. [2023-11-19 02:51:06,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:51:06,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:06,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:06,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:06,983 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 02:51:07,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:07,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 78 states and 109 transitions. [2023-11-19 02:51:07,006 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 109 transitions. [2023-11-19 02:51:07,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:51:07,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:07,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:07,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:07,124 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 02:51:07,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:07,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 79 states and 110 transitions. [2023-11-19 02:51:07,166 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 110 transitions. [2023-11-19 02:51:07,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:51:07,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:07,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:07,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:07,338 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 02:51:07,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:07,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 95 states and 142 transitions. [2023-11-19 02:51:07,794 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 142 transitions. [2023-11-19 02:51:07,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:51:07,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:07,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:07,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:07,868 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 02:51:07,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:07,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 96 states and 143 transitions. [2023-11-19 02:51:07,906 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 143 transitions. [2023-11-19 02:51:07,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:51:07,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:07,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:07,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:07,963 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 02:51:07,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:07,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 97 states and 144 transitions. [2023-11-19 02:51:07,983 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 144 transitions. [2023-11-19 02:51:07,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:51:07,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:07,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:08,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:08,188 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 02:51:09,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:09,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 112 states and 180 transitions. [2023-11-19 02:51:09,055 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 180 transitions. [2023-11-19 02:51:09,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:51:09,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:09,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:09,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:09,151 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 02:51:09,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:09,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 113 states and 181 transitions. [2023-11-19 02:51:09,175 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 181 transitions. [2023-11-19 02:51:09,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:51:09,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:09,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:09,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:09,348 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 02:51:09,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:09,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 120 states and 200 transitions. [2023-11-19 02:51:09,642 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 200 transitions. [2023-11-19 02:51:09,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:51:09,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:09,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:09,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:09,691 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 02:51:09,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:09,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 122 states and 201 transitions. [2023-11-19 02:51:09,782 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 201 transitions. [2023-11-19 02:51:09,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:51:09,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:09,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:09,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:09,882 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 02:51:10,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:10,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 124 states and 206 transitions. [2023-11-19 02:51:10,112 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 206 transitions. [2023-11-19 02:51:10,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:51:10,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:10,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:10,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:10,171 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 02:51:10,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:10,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 122 states and 200 transitions. [2023-11-19 02:51:10,196 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 200 transitions. [2023-11-19 02:51:10,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:51:10,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:10,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:10,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:10,239 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:51:10,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:10,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 131 states and 220 transitions. [2023-11-19 02:51:10,624 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 220 transitions. [2023-11-19 02:51:10,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 02:51:10,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:10,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:10,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:10,678 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:51:10,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:10,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 132 states and 223 transitions. [2023-11-19 02:51:10,776 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 223 transitions. [2023-11-19 02:51:10,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 02:51:10,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:10,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:10,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:10,825 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:51:10,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:10,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 137 states and 232 transitions. [2023-11-19 02:51:10,933 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 232 transitions. [2023-11-19 02:51:10,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 02:51:10,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:10,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:10,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:10,979 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:51:11,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:11,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 138 states and 233 transitions. [2023-11-19 02:51:11,020 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 233 transitions. [2023-11-19 02:51:11,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 02:51:11,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:11,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:11,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:11,092 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:51:11,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:11,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 149 states and 265 transitions. [2023-11-19 02:51:11,546 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 265 transitions. [2023-11-19 02:51:11,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 02:51:11,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:11,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:11,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:11,611 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:51:11,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:11,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 150 states and 266 transitions. [2023-11-19 02:51:11,664 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 266 transitions. [2023-11-19 02:51:11,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 02:51:11,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:11,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:11,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:11,719 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:51:11,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:11,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 151 states and 267 transitions. [2023-11-19 02:51:11,760 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 267 transitions. [2023-11-19 02:51:11,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:51:11,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:11,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:11,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:11,848 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 02:51:11,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:11,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 152 states and 267 transitions. [2023-11-19 02:51:11,873 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 267 transitions. [2023-11-19 02:51:11,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:51:11,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:11,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:11,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:12,236 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:14,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:14,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 160 states and 295 transitions. [2023-11-19 02:51:14,307 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 295 transitions. [2023-11-19 02:51:14,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 02:51:14,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:14,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:14,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:14,388 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:51:14,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:14,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 161 states and 296 transitions. [2023-11-19 02:51:14,426 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 296 transitions. [2023-11-19 02:51:14,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 02:51:14,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:14,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:14,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:14,516 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:51:14,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:14,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 162 states and 297 transitions. [2023-11-19 02:51:14,545 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 297 transitions. [2023-11-19 02:51:14,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 02:51:14,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:14,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:14,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:14,615 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:51:14,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:14,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 163 states and 295 transitions. [2023-11-19 02:51:14,865 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 295 transitions. [2023-11-19 02:51:14,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:51:14,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:14,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:14,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:14,907 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:51:14,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:14,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 168 states and 304 transitions. [2023-11-19 02:51:14,946 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 304 transitions. [2023-11-19 02:51:14,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:14,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:14,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:14,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:15,004 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:51:15,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:15,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 169 states and 308 transitions. [2023-11-19 02:51:15,643 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 308 transitions. [2023-11-19 02:51:15,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:15,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:15,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:15,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:15,702 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:51:16,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:16,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 171 states and 310 transitions. [2023-11-19 02:51:16,095 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 310 transitions. [2023-11-19 02:51:16,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:51:16,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:16,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:16,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:16,169 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:51:16,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:16,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 172 states and 311 transitions. [2023-11-19 02:51:16,644 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 311 transitions. [2023-11-19 02:51:16,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:51:16,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:16,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:16,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:16,682 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:51:16,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:16,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 173 states and 311 transitions. [2023-11-19 02:51:16,704 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 311 transitions. [2023-11-19 02:51:16,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:51:16,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:16,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:16,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:16,757 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:51:17,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:17,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 178 states and 324 transitions. [2023-11-19 02:51:17,571 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 324 transitions. [2023-11-19 02:51:17,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:51:17,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:17,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:17,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:17,624 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:51:17,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:17,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 179 states and 322 transitions. [2023-11-19 02:51:17,964 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 322 transitions. [2023-11-19 02:51:17,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:51:17,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:17,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:17,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:17,998 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:51:18,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:18,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 180 states and 323 transitions. [2023-11-19 02:51:18,025 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 323 transitions. [2023-11-19 02:51:18,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:51:18,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:18,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:18,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:18,059 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:51:18,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:18,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 181 states and 324 transitions. [2023-11-19 02:51:18,087 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 324 transitions. [2023-11-19 02:51:18,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:51:18,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:18,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:18,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:18,141 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:51:18,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:18,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 181 states and 321 transitions. [2023-11-19 02:51:18,422 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 321 transitions. [2023-11-19 02:51:18,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:51:18,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:18,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:18,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:18,462 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 02:51:18,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:18,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 91 states and 128 transitions. [2023-11-19 02:51:18,494 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 128 transitions. [2023-11-19 02:51:18,494 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 02:51:18,494 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 39 iterations. [2023-11-19 02:51:18,511 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-19 02:51:18,840 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:51:18,845 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:51:18,845 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:51:18,845 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2023-11-19 02:51:18,850 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:51:18,850 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:51:18,850 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:51:18,850 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:51:18,850 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:51:18,850 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:51:18,851 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:51:18,851 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:51:18,851 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:51:18,851 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:51:18,851 INFO L560 CodeCheckObserver]: Invariant with dag size 10 [2023-11-19 02:51:18,857 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:51:18,857 INFO L560 CodeCheckObserver]: Invariant with dag size 15 [2023-11-19 02:51:18,859 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 02:51:18 ImpRootNode [2023-11-19 02:51:18,859 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 02:51:18,861 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 02:51:18,861 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 02:51:18,861 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 02:51:18,861 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:51:05" (3/4) ... [2023-11-19 02:51:18,863 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 02:51:18,867 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2023-11-19 02:51:18,867 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2023-11-19 02:51:18,867 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-11-19 02:51:18,868 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-11-19 02:51:18,868 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-11-19 02:51:18,868 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-11-19 02:51:18,868 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2023-11-19 02:51:18,869 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2023-11-19 02:51:18,882 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2023-11-19 02:51:18,883 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-11-19 02:51:18,884 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-19 02:51:18,885 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 02:51:18,885 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 02:51:18,918 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!((pumpRunning == 0)) || ((pumpRunning == \old(pumpRunning)) && !((0 == systemActive)))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2023-11-19 02:51:18,919 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2023-11-19 02:51:18,995 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!((pumpRunning == 0)) || ((pumpRunning == \old(pumpRunning)) && !((0 == systemActive)))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2023-11-19 02:51:18,996 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2023-11-19 02:51:19,047 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2a6d0f-c128-47b4-afda-98a2a8f1f92e/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 02:51:19,047 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2a6d0f-c128-47b4-afda-98a2a8f1f92e/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 02:51:19,048 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 02:51:19,048 INFO L158 Benchmark]: Toolchain (without parser) took 14527.50ms. Allocated memory was 178.3MB in the beginning and 310.4MB in the end (delta: 132.1MB). Free memory was 146.2MB in the beginning and 259.3MB in the end (delta: -113.2MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2023-11-19 02:51:19,049 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 121.6MB. Free memory is still 90.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:51:19,049 INFO L158 Benchmark]: CACSL2BoogieTranslator took 533.99ms. Allocated memory is still 178.3MB. Free memory was 145.2MB in the beginning and 135.2MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 02:51:19,050 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.35ms. Allocated memory is still 178.3MB. Free memory was 135.2MB in the beginning and 133.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:51:19,050 INFO L158 Benchmark]: Boogie Preprocessor took 38.12ms. Allocated memory is still 178.3MB. Free memory was 133.1MB in the beginning and 132.1MB in the end (delta: 990.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:51:19,050 INFO L158 Benchmark]: RCFGBuilder took 658.98ms. Allocated memory is still 178.3MB. Free memory was 132.1MB in the beginning and 107.0MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 02:51:19,051 INFO L158 Benchmark]: CodeCheck took 13043.24ms. Allocated memory was 178.3MB in the beginning and 310.4MB in the end (delta: 132.1MB). Free memory was 107.0MB in the beginning and 266.7MB in the end (delta: -159.7MB). Peak memory consumption was 111.8MB. Max. memory is 16.1GB. [2023-11-19 02:51:19,051 INFO L158 Benchmark]: Witness Printer took 187.30ms. Allocated memory is still 310.4MB. Free memory was 266.7MB in the beginning and 259.3MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-19 02:51:19,053 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 9 procedures, 64 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 12.6s, OverallIterations: 39, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 10348 SdHoareTripleChecker+Valid, 18.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5755 mSDsluCounter, 12743 SdHoareTripleChecker+Invalid, 16.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9235 mSDsCounter, 2824 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 11538 IncrementalHoareTripleChecker+Invalid, 14362 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2824 mSolverCounterUnsat, 3508 mSDtfsCounter, 11538 mSolverCounterSat, 0.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12825 GetRequests, 12606 SyntacticMatches, 27 SemanticMatches, 192 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16265 ImplicationChecksByTransitivity, 7.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 1282 NumberOfCodeBlocks, 1282 NumberOfCodeBlocksAsserted, 38 NumberOfCheckSat, 1244 ConstructedInterpolants, 0 QuantifiedInterpolants, 2987 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 38 InterpolantComputations, 33 PerfectInterpolantSequences, 309/330 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: 962]: 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: 659]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 940]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 650]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 962]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 840]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: (((tmp == systemActive) && (pumpRunning == 0)) && (waterLevel == 1)) - InvariantResult [Line: 932]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 724]: Loop Invariant Derived loop invariant: ((!((pumpRunning == 0)) || ((pumpRunning == \old(pumpRunning)) && !((0 == systemActive)))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 121.6MB. Free memory is still 90.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 533.99ms. Allocated memory is still 178.3MB. Free memory was 145.2MB in the beginning and 135.2MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.35ms. Allocated memory is still 178.3MB. Free memory was 135.2MB in the beginning and 133.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.12ms. Allocated memory is still 178.3MB. Free memory was 133.1MB in the beginning and 132.1MB in the end (delta: 990.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 658.98ms. Allocated memory is still 178.3MB. Free memory was 132.1MB in the beginning and 107.0MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 13043.24ms. Allocated memory was 178.3MB in the beginning and 310.4MB in the end (delta: 132.1MB). Free memory was 107.0MB in the beginning and 266.7MB in the end (delta: -159.7MB). Peak memory consumption was 111.8MB. Max. memory is 16.1GB. * Witness Printer took 187.30ms. Allocated memory is still 310.4MB. Free memory was 266.7MB in the beginning and 259.3MB 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,"Test.i","") [49] - GenericResultAtLocation [Line: 153]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [153] - GenericResultAtLocation [Line: 188]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [188] - GenericResultAtLocation [Line: 554]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [554] - GenericResultAtLocation [Line: 648]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [648] - GenericResultAtLocation [Line: 716]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [716] - GenericResultAtLocation [Line: 930]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [930] - GenericResultAtLocation [Line: 957]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [957] RESULT: Ultimate proved your program to be correct! [2023-11-19 02:51:19,093 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2a6d0f-c128-47b4-afda-98a2a8f1f92e/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