./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 a0165632 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_64983b60-c01b-4c91-8154-a02685885188/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64983b60-c01b-4c91-8154-a02685885188/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64983b60-c01b-4c91-8154-a02685885188/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64983b60-c01b-4c91-8154-a02685885188/bin/ukojak-verify-ImItNfHLgk/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_64983b60-c01b-4c91-8154-a02685885188/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64983b60-c01b-4c91-8154-a02685885188/bin/ukojak-verify-ImItNfHLgk --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 0.2.5-dev-a016563 [2024-11-08 22:05:42,130 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:05:42,217 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64983b60-c01b-4c91-8154-a02685885188/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:05:42,222 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:05:42,223 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:05:42,246 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:05:42,247 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:05:42,248 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:05:42,249 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:05:42,249 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:05:42,250 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:05:42,250 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:05:42,251 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:05:42,251 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:05:42,252 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:05:42,252 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:05:42,252 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:05:42,253 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:05:42,253 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:05:42,254 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:05:42,254 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:05:42,255 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:05:42,256 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:05:42,256 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:05:42,256 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:05:42,257 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:05:42,257 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:05:42,258 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:05:42,258 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:05:42,259 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:05:42,259 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:05:42,260 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:05:42,260 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:05:42,260 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_64983b60-c01b-4c91-8154-a02685885188/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64983b60-c01b-4c91-8154-a02685885188/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7fffab71bdab4f0e8e57248febe72260063a133a0cb2741fe9829d7065610e52 [2024-11-08 22:05:42,660 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:05:42,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:05:42,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:05:42,730 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:05:42,731 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:05:42,734 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64983b60-c01b-4c91-8154-a02685885188/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c Unable to find full path for "g++" [2024-11-08 22:05:45,100 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:05:45,443 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:05:45,449 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64983b60-c01b-4c91-8154-a02685885188/sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c [2024-11-08 22:05:45,470 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64983b60-c01b-4c91-8154-a02685885188/bin/ukojak-verify-ImItNfHLgk/data/dd4178acb/b24d06747cd14247bc566de4833fe960/FLAG16161c15f [2024-11-08 22:05:45,494 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64983b60-c01b-4c91-8154-a02685885188/bin/ukojak-verify-ImItNfHLgk/data/dd4178acb/b24d06747cd14247bc566de4833fe960 [2024-11-08 22:05:45,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:05:45,501 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:05:45,503 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:05:45,504 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:05:45,511 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:05:45,512 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:05:45" (1/1) ... [2024-11-08 22:05:45,514 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29a378a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:45, skipping insertion in model container [2024-11-08 22:05:45,514 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:05:45" (1/1) ... [2024-11-08 22:05:45,575 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:05:46,042 WARN L250 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_64983b60-c01b-4c91-8154-a02685885188/sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c[18328,18341] [2024-11-08 22:05:46,047 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:05:46,064 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:05:46,077 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49] [2024-11-08 22:05:46,079 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [153] [2024-11-08 22:05:46,079 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [188] [2024-11-08 22:05:46,079 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [554] [2024-11-08 22:05:46,079 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [648] [2024-11-08 22:05:46,080 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [716] [2024-11-08 22:05:46,080 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [930] [2024-11-08 22:05:46,081 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [957] [2024-11-08 22:05:46,202 WARN L250 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_64983b60-c01b-4c91-8154-a02685885188/sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c[18328,18341] [2024-11-08 22:05:46,203 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:05:46,255 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:05:46,255 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:46 WrapperNode [2024-11-08 22:05:46,255 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:05:46,261 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:05:46,261 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:05:46,261 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:05:46,284 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:46" (1/1) ... [2024-11-08 22:05:46,325 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:46" (1/1) ... [2024-11-08 22:05:46,368 INFO L138 Inliner]: procedures = 55, calls = 101, calls flagged for inlining = 22, calls inlined = 18, statements flattened = 194 [2024-11-08 22:05:46,368 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:05:46,369 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:05:46,370 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:05:46,370 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:05:46,384 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:46" (1/1) ... [2024-11-08 22:05:46,384 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:46" (1/1) ... [2024-11-08 22:05:46,391 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:46" (1/1) ... [2024-11-08 22:05:46,392 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:46" (1/1) ... [2024-11-08 22:05:46,405 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:46" (1/1) ... [2024-11-08 22:05:46,417 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:46" (1/1) ... [2024-11-08 22:05:46,419 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:46" (1/1) ... [2024-11-08 22:05:46,421 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:46" (1/1) ... [2024-11-08 22:05:46,423 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:05:46,424 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:05:46,425 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:05:46,425 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:05:46,429 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:46" (1/1) ... [2024-11-08 22:05:46,439 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:05:46,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64983b60-c01b-4c91-8154-a02685885188/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:05:46,473 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64983b60-c01b-4c91-8154-a02685885188/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:05:46,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64983b60-c01b-4c91-8154-a02685885188/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:05:46,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:05:46,516 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-08 22:05:46,517 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-08 22:05:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-08 22:05:46,517 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-08 22:05:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-08 22:05:46,517 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-08 22:05:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-08 22:05:46,518 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-08 22:05:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-08 22:05:46,518 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-08 22:05:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-08 22:05:46,518 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-08 22:05:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-08 22:05:46,519 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-08 22:05:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:05:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-08 22:05:46,519 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-08 22:05:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:05:46,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:05:46,607 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:05:46,609 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:05:47,044 INFO L? ?]: Removed 41 outVars from TransFormulas that were not future-live. [2024-11-08 22:05:47,044 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:05:47,168 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:05:47,168 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:05:47,168 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:05:47 BoogieIcfgContainer [2024-11-08 22:05:47,169 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:05:47,170 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:05:47,170 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:05:47,183 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:05:47,183 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:05:47" (1/1) ... [2024-11-08 22:05:47,193 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:05:47,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:47,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 64 states and 86 transitions. [2024-11-08 22:05:47,259 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 86 transitions. [2024-11-08 22:05:47,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 22:05:47,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:47,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:47,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:47,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:47,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:47,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 64 states and 84 transitions. [2024-11-08 22:05:47,594 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2024-11-08 22:05:47,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:05:47,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:47,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:47,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:47,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:47,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:47,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 66 states and 87 transitions. [2024-11-08 22:05:47,753 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2024-11-08 22:05:47,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:05:47,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:47,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:47,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:47,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:48,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:48,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 76 states and 108 transitions. [2024-11-08 22:05:48,042 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 108 transitions. [2024-11-08 22:05:48,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:05:48,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:48,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:48,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:48,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:48,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:48,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 77 states and 109 transitions. [2024-11-08 22:05:48,215 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 109 transitions. [2024-11-08 22:05:48,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:05:48,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:48,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:48,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:48,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:48,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:48,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 78 states and 110 transitions. [2024-11-08 22:05:48,343 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 110 transitions. [2024-11-08 22:05:48,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:05:48,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:48,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:48,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:48,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:48,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:48,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 79 states and 111 transitions. [2024-11-08 22:05:48,463 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 111 transitions. [2024-11-08 22:05:48,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:05:48,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:48,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:48,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:48,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:49,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:49,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 95 states and 144 transitions. [2024-11-08 22:05:49,022 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 144 transitions. [2024-11-08 22:05:49,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:05:49,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:49,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:49,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:49,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:49,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:49,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 96 states and 145 transitions. [2024-11-08 22:05:49,098 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 145 transitions. [2024-11-08 22:05:49,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:05:49,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:49,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:49,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:49,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:49,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:49,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 97 states and 146 transitions. [2024-11-08 22:05:49,155 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 146 transitions. [2024-11-08 22:05:49,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:05:49,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:49,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:49,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:49,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:50,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:50,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 112 states and 185 transitions. [2024-11-08 22:05:50,161 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 185 transitions. [2024-11-08 22:05:50,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:05:50,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:50,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:50,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:50,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:50,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:50,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 113 states and 186 transitions. [2024-11-08 22:05:50,312 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 186 transitions. [2024-11-08 22:05:50,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:05:50,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:50,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:50,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:50,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:50,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:50,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 120 states and 205 transitions. [2024-11-08 22:05:50,723 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 205 transitions. [2024-11-08 22:05:50,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:05:50,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:50,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:50,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:50,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:50,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:50,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 122 states and 206 transitions. [2024-11-08 22:05:50,909 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 206 transitions. [2024-11-08 22:05:50,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:05:50,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:50,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:50,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:51,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:51,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:51,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 124 states and 211 transitions. [2024-11-08 22:05:51,254 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 211 transitions. [2024-11-08 22:05:51,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:05:51,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:51,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:51,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:51,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:51,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:51,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 122 states and 205 transitions. [2024-11-08 22:05:51,366 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 205 transitions. [2024-11-08 22:05:51,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:05:51,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:51,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:51,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:51,401 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:05:51,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:51,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 131 states and 225 transitions. [2024-11-08 22:05:51,825 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 225 transitions. [2024-11-08 22:05:51,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 22:05:51,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:51,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:51,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:51,880 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:05:52,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:52,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 137 states and 237 transitions. [2024-11-08 22:05:52,097 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 237 transitions. [2024-11-08 22:05:52,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 22:05:52,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:52,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:52,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:52,148 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:05:52,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:52,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 138 states and 238 transitions. [2024-11-08 22:05:52,189 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 238 transitions. [2024-11-08 22:05:52,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 22:05:52,191 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:52,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:52,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:52,281 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:05:52,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:52,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 149 states and 270 transitions. [2024-11-08 22:05:52,844 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 270 transitions. [2024-11-08 22:05:52,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:05:52,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:52,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:52,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:52,886 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:05:52,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:52,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 150 states and 271 transitions. [2024-11-08 22:05:52,932 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 271 transitions. [2024-11-08 22:05:52,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:05:52,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:52,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:52,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:52,975 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:05:53,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:53,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 151 states and 272 transitions. [2024-11-08 22:05:53,024 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 272 transitions. [2024-11-08 22:05:53,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:05:53,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:53,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:53,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:53,110 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:05:53,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:53,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 152 states and 272 transitions. [2024-11-08 22:05:53,133 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 272 transitions. [2024-11-08 22:05:53,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:05:53,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:53,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:53,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:53,549 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:55,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:55,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 160 states and 303 transitions. [2024-11-08 22:05:55,804 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 303 transitions. [2024-11-08 22:05:55,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:05:55,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:55,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:55,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:55,884 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:05:55,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:55,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 161 states and 304 transitions. [2024-11-08 22:05:55,920 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 304 transitions. [2024-11-08 22:05:55,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:05:55,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:55,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:55,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:56,008 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:05:56,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:56,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 162 states and 305 transitions. [2024-11-08 22:05:56,039 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 305 transitions. [2024-11-08 22:05:56,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:05:56,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:56,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:56,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:56,111 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:05:56,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:56,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 163 states and 305 transitions. [2024-11-08 22:05:56,387 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 305 transitions. [2024-11-08 22:05:56,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:05:56,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:56,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:56,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:56,572 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:57,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:57,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 169 states and 333 transitions. [2024-11-08 22:05:57,827 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 333 transitions. [2024-11-08 22:05:57,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:05:57,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:57,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:57,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:57,858 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:58,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:58,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 172 states and 349 transitions. [2024-11-08 22:05:58,501 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 349 transitions. [2024-11-08 22:05:58,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:05:58,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:58,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:58,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:58,535 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:58,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:58,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 174 states and 352 transitions. [2024-11-08 22:05:58,949 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 352 transitions. [2024-11-08 22:05:58,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:05:58,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:58,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:58,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:58,985 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:59,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:59,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 175 states and 356 transitions. [2024-11-08 22:05:59,236 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 356 transitions. [2024-11-08 22:05:59,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:05:59,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:59,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:59,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:59,267 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:59,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:59,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 176 states and 358 transitions. [2024-11-08 22:05:59,578 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 358 transitions. [2024-11-08 22:05:59,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:05:59,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:59,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:59,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:59,615 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:00,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:00,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 178 states and 357 transitions. [2024-11-08 22:06:00,161 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 357 transitions. [2024-11-08 22:06:00,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:06:00,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:00,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:00,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:00,191 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:00,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:00,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 179 states and 355 transitions. [2024-11-08 22:06:00,499 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 355 transitions. [2024-11-08 22:06:00,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:06:00,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:00,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:00,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:00,538 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 22:06:00,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:00,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 184 states and 364 transitions. [2024-11-08 22:06:00,571 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 364 transitions. [2024-11-08 22:06:00,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:06:00,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:00,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:00,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:00,629 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 22:06:01,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:01,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 187 states and 370 transitions. [2024-11-08 22:06:01,757 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 370 transitions. [2024-11-08 22:06:01,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 22:06:01,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:01,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:01,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:01,866 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 22:06:02,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:02,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 188 states and 371 transitions. [2024-11-08 22:06:02,537 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 371 transitions. [2024-11-08 22:06:02,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:06:02,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:02,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:02,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:02,591 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-08 22:06:02,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:02,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 189 states and 371 transitions. [2024-11-08 22:06:02,618 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 371 transitions. [2024-11-08 22:06:02,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:06:02,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:02,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:02,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:02,719 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 22:06:03,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:03,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 190 states and 369 transitions. [2024-11-08 22:06:03,156 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 369 transitions. [2024-11-08 22:06:03,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:06:03,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:03,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:03,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:03,212 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:04,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:04,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 195 states and 382 transitions. [2024-11-08 22:06:04,505 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 382 transitions. [2024-11-08 22:06:04,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:06:04,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:04,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:04,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:04,557 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 22:06:04,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:04,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 196 states and 383 transitions. [2024-11-08 22:06:04,591 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 383 transitions. [2024-11-08 22:06:04,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:06:04,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:04,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:04,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:04,633 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 22:06:04,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:04,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 197 states and 384 transitions. [2024-11-08 22:06:04,664 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 384 transitions. [2024-11-08 22:06:04,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 22:06:04,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:04,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:04,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:04,763 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:05,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:05,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 197 states and 378 transitions. [2024-11-08 22:06:05,217 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 378 transitions. [2024-11-08 22:06:05,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 22:06:05,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:05,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:05,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:05,255 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:06:05,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:05,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 204 states and 389 transitions. [2024-11-08 22:06:05,703 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 389 transitions. [2024-11-08 22:06:05,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 22:06:05,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:05,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:05,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:05,777 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 22:06:05,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:05,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 205 states and 389 transitions. [2024-11-08 22:06:05,823 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 389 transitions. [2024-11-08 22:06:05,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 22:06:05,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:05,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:05,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:05,868 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:06:05,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:05,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 206 states and 391 transitions. [2024-11-08 22:06:05,907 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 391 transitions. [2024-11-08 22:06:05,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 22:06:05,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:05,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:05,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:05,943 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:06:05,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:05,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 207 states and 392 transitions. [2024-11-08 22:06:05,986 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 392 transitions. [2024-11-08 22:06:05,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 22:06:05,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:05,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:05,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:06,023 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:06:06,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:06,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 91 states and 130 transitions. [2024-11-08 22:06:06,063 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 130 transitions. [2024-11-08 22:06:06,064 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:06:06,064 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 48 iterations. [2024-11-08 22:06:06,075 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 22:06:07,308 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 832 839) the Hoare annotation is: true [2024-11-08 22:06:07,309 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 832 839) the Hoare annotation is: true [2024-11-08 22:06:07,309 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 748 754) the Hoare annotation is: true [2024-11-08 22:06:07,309 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 748 754) the Hoare annotation is: true [2024-11-08 22:06:07,310 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 586 597) the Hoare annotation is: true [2024-11-08 22:06:07,310 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 586 597) the Hoare annotation is: true [2024-11-08 22:06:07,313 INFO L77 FloydHoareUtils]: At program point L944(lines 944 950) the Hoare annotation is: (not (and (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| 0) (not (and (not (= ~waterLevel~0 1)) (= |old(~waterLevel~0)| ~waterLevel~0))) (= |timeShift___utac_acc__Specification4_spec__1_~tmp___0~2#1| 0) (not (= 0 ~systemActive~0)))) [2024-11-08 22:06:07,314 INFO L77 FloydHoareUtils]: At program point L940(lines 940 953) the Hoare annotation is: true [2024-11-08 22:06:07,314 INFO L77 FloydHoareUtils]: At program point L940-1(lines 932 956) the Hoare annotation is: true [2024-11-08 22:06:07,314 INFO L77 FloydHoareUtils]: At program point L796(line 796) the Hoare annotation is: true [2024-11-08 22:06:07,314 INFO L77 FloydHoareUtils]: At program point L792(line 792) the Hoare annotation is: true [2024-11-08 22:06:07,314 INFO L77 FloydHoareUtils]: At program point L788(line 788) the Hoare annotation is: true [2024-11-08 22:06:07,314 INFO L77 FloydHoareUtils]: At program point L788-1(line 788) the Hoare annotation is: true [2024-11-08 22:06:07,314 INFO L77 FloydHoareUtils]: At program point L962(line 962) the Hoare annotation is: true [2024-11-08 22:06:07,315 INFO L77 FloydHoareUtils]: At program point L801(line 801) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 0 ~systemActive~0)))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1) (and .cse0 (= ~waterLevel~0 1) .cse1))) [2024-11-08 22:06:07,315 INFO L77 FloydHoareUtils]: At program point L801-1(lines 782 806) the Hoare annotation is: true [2024-11-08 22:06:07,315 INFO L77 FloydHoareUtils]: At program point L735-1(lines 735 741) the Hoare annotation is: true [2024-11-08 22:06:07,315 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 724 747) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (not (= ~pumpRunning~0 0)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse0 (= 1 ~systemActive~0)))) [2024-11-08 22:06:07,315 INFO L77 FloydHoareUtils]: At program point L728-1(lines 727 746) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (not (= ~pumpRunning~0 0)) (and .cse0 (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1))) (and .cse0 (= 1 ~systemActive~0)))) [2024-11-08 22:06:07,315 INFO L77 FloydHoareUtils]: At program point L790(lines 790 798) the Hoare annotation is: true [2024-11-08 22:06:07,316 INFO L77 FloydHoareUtils]: At program point L786(lines 786 803) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2024-11-08 22:06:07,316 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 724 747) the Hoare annotation is: true [2024-11-08 22:06:07,316 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 962) the Hoare annotation is: true [2024-11-08 22:06:07,316 INFO L77 FloydHoareUtils]: At program point L66-1(lines 66 70) the Hoare annotation is: true [2024-11-08 22:06:07,316 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 52 81) the Hoare annotation is: true [2024-11-08 22:06:07,316 INFO L77 FloydHoareUtils]: At program point L62-2(lines 62 76) the Hoare annotation is: true [2024-11-08 22:06:07,316 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-11-08 22:06:07,321 INFO L77 FloydHoareUtils]: At program point L58-1(line 58) the Hoare annotation is: true [2024-11-08 22:06:07,321 INFO L77 FloydHoareUtils]: At program point L77(lines 52 81) the Hoare annotation is: true [2024-11-08 22:06:07,321 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 52 81) the Hoare annotation is: true [2024-11-08 22:06:07,321 INFO L77 FloydHoareUtils]: At program point L73(line 73) the Hoare annotation is: true [2024-11-08 22:06:07,321 INFO L77 FloydHoareUtils]: At program point L66(lines 66 70) the Hoare annotation is: true [2024-11-08 22:06:07,322 INFO L77 FloydHoareUtils]: At program point L696(lines 696 702) the Hoare annotation is: true [2024-11-08 22:06:07,322 INFO L77 FloydHoareUtils]: At program point L919(lines 919 925) the Hoare annotation is: true [2024-11-08 22:06:07,322 INFO L77 FloydHoareUtils]: At program point L919-1(lines 919 925) the Hoare annotation is: true [2024-11-08 22:06:07,322 INFO L77 FloydHoareUtils]: At program point L696-2(lines 690 703) the Hoare annotation is: true [2024-11-08 22:06:07,322 INFO L77 FloydHoareUtils]: At program point L680(lines 680 686) the Hoare annotation is: true [2024-11-08 22:06:07,322 INFO L77 FloydHoareUtils]: At program point L680-1(lines 680 686) the Hoare annotation is: true [2024-11-08 22:06:07,322 INFO L77 FloydHoareUtils]: At program point L705(lines 660 707) the Hoare annotation is: true [2024-11-08 22:06:07,322 INFO L77 FloydHoareUtils]: At program point L672(line 672) the Hoare annotation is: true [2024-11-08 22:06:07,323 INFO L77 FloydHoareUtils]: At program point L140(lines 140 147) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-11-08 22:06:07,323 INFO L77 FloydHoareUtils]: At program point L140-2(lines 140 147) the Hoare annotation is: true [2024-11-08 22:06:07,323 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:06:07,323 INFO L77 FloydHoareUtils]: At program point L921(line 921) the Hoare annotation is: true [2024-11-08 22:06:07,323 INFO L77 FloydHoareUtils]: At program point L661(lines 660 707) the Hoare annotation is: true [2024-11-08 22:06:07,323 INFO L77 FloydHoareUtils]: At program point L690(lines 690 703) the Hoare annotation is: true [2024-11-08 22:06:07,324 INFO L77 FloydHoareUtils]: At program point L682(line 682) the Hoare annotation is: true [2024-11-08 22:06:07,324 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:06:07,324 INFO L77 FloydHoareUtils]: At program point L711(lines 650 715) the Hoare annotation is: true [2024-11-08 22:06:07,324 INFO L77 FloydHoareUtils]: At program point L670(lines 670 676) the Hoare annotation is: true [2024-11-08 22:06:07,324 INFO L77 FloydHoareUtils]: At program point L670-1(lines 670 676) the Hoare annotation is: true [2024-11-08 22:06:07,324 INFO L77 FloydHoareUtils]: At program point L708(lines 659 709) the Hoare annotation is: true [2024-11-08 22:06:07,324 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 574 585) the Hoare annotation is: true [2024-11-08 22:06:07,324 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 574 585) the Hoare annotation is: true [2024-11-08 22:06:07,327 INFO L77 FloydHoareUtils]: At program point L766(line 766) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-08 22:06:07,327 INFO L77 FloydHoareUtils]: At program point L764(lines 764 772) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-08 22:06:07,328 INFO L77 FloydHoareUtils]: At program point L760(lines 760 777) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-08 22:06:07,329 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 756 780) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-08 22:06:07,329 INFO L77 FloydHoareUtils]: At program point L775(line 775) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-08 22:06:07,329 INFO L77 FloydHoareUtils]: At program point L775-1(lines 756 780) the Hoare annotation is: true [2024-11-08 22:06:07,330 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 756 780) the Hoare annotation is: true [2024-11-08 22:06:07,330 INFO L77 FloydHoareUtils]: At program point L770(line 770) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-08 22:06:07,333 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 840 850) the Hoare annotation is: true [2024-11-08 22:06:07,334 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 840 850) the Hoare annotation is: true [2024-11-08 22:06:07,396 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (not (= ~pumpRunning~0 0)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse0 (= 1 ~systemActive~0)))) Eliminated clause: true [2024-11-08 22:06:07,400 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__methaneQuery contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-11-08 22:06:07,402 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:06:07 ImpRootNode [2024-11-08 22:06:07,404 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:06:07,405 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:06:07,405 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:06:07,405 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:06:07,406 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:05:47" (3/4) ... [2024-11-08 22:06:07,409 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:06:07,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-08 22:06:07,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-08 22:06:07,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-08 22:06:07,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-08 22:06:07,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-08 22:06:07,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-08 22:06:07,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-08 22:06:07,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-08 22:06:07,426 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2024-11-08 22:06:07,428 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-08 22:06:07,428 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 22:06:07,429 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:06:07,429 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:06:07,468 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) [2024-11-08 22:06:07,469 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-08 22:06:07,516 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) [2024-11-08 22:06:07,519 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-08 22:06:07,583 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64983b60-c01b-4c91-8154-a02685885188/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:06:07,584 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64983b60-c01b-4c91-8154-a02685885188/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:06:07,584 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:06:07,585 INFO L158 Benchmark]: Toolchain (without parser) took 22085.18ms. Allocated memory was 151.0MB in the beginning and 220.2MB in the end (delta: 69.2MB). Free memory was 113.3MB in the beginning and 128.9MB in the end (delta: -15.6MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. [2024-11-08 22:06:07,586 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 111.1MB. Free memory is still 79.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:07,586 INFO L158 Benchmark]: CACSL2BoogieTranslator took 752.52ms. Allocated memory is still 151.0MB. Free memory was 112.7MB in the beginning and 105.3MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:06:07,587 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.05ms. Allocated memory is still 151.0MB. Free memory was 105.3MB in the beginning and 102.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:06:07,587 INFO L158 Benchmark]: Boogie Preprocessor took 54.28ms. Allocated memory is still 151.0MB. Free memory was 102.9MB in the beginning and 101.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:06:07,588 INFO L158 Benchmark]: RCFGBuilder took 744.52ms. Allocated memory is still 151.0MB. Free memory was 101.5MB in the beginning and 75.7MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-08 22:06:07,588 INFO L158 Benchmark]: CodeCheck took 20234.29ms. Allocated memory was 151.0MB in the beginning and 220.2MB in the end (delta: 69.2MB). Free memory was 75.7MB in the beginning and 136.2MB in the end (delta: -60.5MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2024-11-08 22:06:07,589 INFO L158 Benchmark]: Witness Printer took 179.94ms. Allocated memory is still 220.2MB. Free memory was 136.2MB in the beginning and 128.9MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 22:06:07,591 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: 18.9s, OverallIterations: 48, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 15153 SdHoareTripleChecker+Valid, 39.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 9130 mSDsluCounter, 18753 SdHoareTripleChecker+Invalid, 33.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 13730 mSDsCounter, 4694 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 19502 IncrementalHoareTripleChecker+Invalid, 24196 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4694 mSolverCounterUnsat, 5023 mSDtfsCounter, 19502 mSolverCounterSat, 1.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 19040 GetRequests, 18768 SyntacticMatches, 28 SemanticMatches, 244 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26612 ImplicationChecksByTransitivity, 12.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.1s InterpolantComputationTime, 1758 NumberOfCodeBlocks, 1758 NumberOfCodeBlocksAsserted, 47 NumberOfCheckSat, 1711 ConstructedInterpolants, 0 QuantifiedInterpolants, 3651 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 47 InterpolantComputations, 42 PerfectInterpolantSequences, 527/548 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: 140]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 724]: Location Invariant Derived location invariant: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) - InvariantResult [Line: 760]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - ProcedureContractResult [Line: 832]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 748]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 586]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 724]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 52]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 574]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 756]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 840]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 111.1MB. Free memory is still 79.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 752.52ms. Allocated memory is still 151.0MB. Free memory was 112.7MB in the beginning and 105.3MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.05ms. Allocated memory is still 151.0MB. Free memory was 105.3MB in the beginning and 102.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.28ms. Allocated memory is still 151.0MB. Free memory was 102.9MB in the beginning and 101.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 744.52ms. Allocated memory is still 151.0MB. Free memory was 101.5MB in the beginning and 75.7MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 20234.29ms. Allocated memory was 151.0MB in the beginning and 220.2MB in the end (delta: 69.2MB). Free memory was 75.7MB in the beginning and 136.2MB in the end (delta: -60.5MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. * Witness Printer took 179.94ms. Allocated memory is still 220.2MB. Free memory was 136.2MB in the beginning and 128.9MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. 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! [2024-11-08 22:06:07,643 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64983b60-c01b-4c91-8154-a02685885188/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE