./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_3d6bc305-66c3-4ebb-b4ca-32f6abbfb54b/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6bc305-66c3-4ebb-b4ca-32f6abbfb54b/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6bc305-66c3-4ebb-b4ca-32f6abbfb54b/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6bc305-66c3-4ebb-b4ca-32f6abbfb54b/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6bc305-66c3-4ebb-b4ca-32f6abbfb54b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6bc305-66c3-4ebb-b4ca-32f6abbfb54b/bin/ukojak-verify-Qdu7aM0XO9 --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 0858956fa78fab41d54951630cb21e24f98b592c89580084f0bb3139b8ef83d9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:28:32,991 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:28:33,052 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6bc305-66c3-4ebb-b4ca-32f6abbfb54b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:28:33,056 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:28:33,057 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:28:33,077 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:28:33,078 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:28:33,078 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:28:33,079 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:28:33,080 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:28:33,081 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:28:33,081 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:28:33,082 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:28:33,082 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:28:33,083 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:28:33,083 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:28:33,084 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:28:33,084 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:28:33,084 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:28:33,085 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:28:33,085 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:28:33,086 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:28:33,086 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:28:33,087 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:28:33,087 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:28:33,088 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:28:33,088 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:28:33,088 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:28:33,088 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:28:33,089 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:28:33,089 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:28:33,089 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:28:33,090 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:28:33,090 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_3d6bc305-66c3-4ebb-b4ca-32f6abbfb54b/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6bc305-66c3-4ebb-b4ca-32f6abbfb54b/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0858956fa78fab41d54951630cb21e24f98b592c89580084f0bb3139b8ef83d9 [2023-12-02 23:28:33,325 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:28:33,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:28:33,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:28:33,349 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:28:33,350 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:28:33,351 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6bc305-66c3-4ebb-b4ca-32f6abbfb54b/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c [2023-12-02 23:28:36,119 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:28:36,322 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:28:36,323 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6bc305-66c3-4ebb-b4ca-32f6abbfb54b/sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c [2023-12-02 23:28:36,336 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6bc305-66c3-4ebb-b4ca-32f6abbfb54b/bin/ukojak-verify-Qdu7aM0XO9/data/8ca45a68e/e4cf8bae829647c787115c997dc2413d/FLAG254ecf140 [2023-12-02 23:28:36,349 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6bc305-66c3-4ebb-b4ca-32f6abbfb54b/bin/ukojak-verify-Qdu7aM0XO9/data/8ca45a68e/e4cf8bae829647c787115c997dc2413d [2023-12-02 23:28:36,351 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:28:36,353 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:28:36,354 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:28:36,354 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:28:36,357 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:28:36,358 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:28:36" (1/1) ... [2023-12-02 23:28:36,359 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29c87d97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:28:36, skipping insertion in model container [2023-12-02 23:28:36,359 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:28:36" (1/1) ... [2023-12-02 23:28:36,404 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:28:36,629 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_3d6bc305-66c3-4ebb-b4ca-32f6abbfb54b/sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c[18140,18153] [2023-12-02 23:28:36,633 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:28:36,644 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:28:36,652 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] [2023-12-02 23:28:36,653 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [415] [2023-12-02 23:28:36,653 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [511] [2023-12-02 23:28:36,653 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [581] [2023-12-02 23:28:36,653 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [779] [2023-12-02 23:28:36,654 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [806] [2023-12-02 23:28:36,654 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [844] [2023-12-02 23:28:36,654 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [940] [2023-12-02 23:28:36,711 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_3d6bc305-66c3-4ebb-b4ca-32f6abbfb54b/sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c[18140,18153] [2023-12-02 23:28:36,712 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:28:36,728 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:28:36,728 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:28:36 WrapperNode [2023-12-02 23:28:36,729 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:28:36,729 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:28:36,730 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:28:36,730 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:28:36,735 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:28:36" (1/1) ... [2023-12-02 23:28:36,748 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:28:36" (1/1) ... [2023-12-02 23:28:36,774 INFO L138 Inliner]: procedures = 54, calls = 99, calls flagged for inlining = 20, calls inlined = 17, statements flattened = 183 [2023-12-02 23:28:36,774 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:28:36,775 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:28:36,775 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:28:36,775 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:28:36,783 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:28:36" (1/1) ... [2023-12-02 23:28:36,783 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:28:36" (1/1) ... [2023-12-02 23:28:36,786 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:28:36" (1/1) ... [2023-12-02 23:28:36,786 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:28:36" (1/1) ... [2023-12-02 23:28:36,791 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:28:36" (1/1) ... [2023-12-02 23:28:36,795 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:28:36" (1/1) ... [2023-12-02 23:28:36,797 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:28:36" (1/1) ... [2023-12-02 23:28:36,798 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:28:36" (1/1) ... [2023-12-02 23:28:36,801 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:28:36,802 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:28:36,802 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:28:36,802 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:28:36,803 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:28:36" (1/1) ... [2023-12-02 23:28:36,808 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:28:36,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6bc305-66c3-4ebb-b4ca-32f6abbfb54b/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:28:36,835 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6bc305-66c3-4ebb-b4ca-32f6abbfb54b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:28:36,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6bc305-66c3-4ebb-b4ca-32f6abbfb54b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:28:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:28:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-12-02 23:28:36,865 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-12-02 23:28:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-12-02 23:28:36,865 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-12-02 23:28:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-12-02 23:28:36,865 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-12-02 23:28:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-12-02 23:28:36,865 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-12-02 23:28:36,866 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-12-02 23:28:36,866 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-12-02 23:28:36,866 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2023-12-02 23:28:36,866 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2023-12-02 23:28:36,866 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-12-02 23:28:36,866 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-12-02 23:28:36,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:28:36,866 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-12-02 23:28:36,867 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-12-02 23:28:36,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:28:36,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:28:36,937 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:28:36,939 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:28:37,147 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:28:37,226 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:28:37,227 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-02 23:28:37,228 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:28:37 BoogieIcfgContainer [2023-12-02 23:28:37,228 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:28:37,229 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:28:37,229 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:28:37,237 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:28:37,238 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:28:37" (1/1) ... [2023-12-02 23:28:37,244 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:28:37,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:37,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2023-12-02 23:28:37,290 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2023-12-02 23:28:37,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:28:37,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:37,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:37,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:37,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:28:37,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:37,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 66 states and 87 transitions. [2023-12-02 23:28:37,476 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2023-12-02 23:28:37,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 23:28:37,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:37,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:37,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:37,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:28:37,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:37,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 68 states and 90 transitions. [2023-12-02 23:28:37,625 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 90 transitions. [2023-12-02 23:28:37,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 23:28:37,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:37,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:37,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:37,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:28:37,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:37,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 78 states and 110 transitions. [2023-12-02 23:28:37,847 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 110 transitions. [2023-12-02 23:28:37,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 23:28:37,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:37,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:37,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:37,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:28:37,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:37,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 79 states and 111 transitions. [2023-12-02 23:28:37,934 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 111 transitions. [2023-12-02 23:28:37,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 23:28:37,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:37,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:37,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:37,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:28:38,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:38,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 80 states and 112 transitions. [2023-12-02 23:28:38,015 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 112 transitions. [2023-12-02 23:28:38,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 23:28:38,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:38,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:38,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:38,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:28:38,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:38,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 81 states and 113 transitions. [2023-12-02 23:28:38,084 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 113 transitions. [2023-12-02 23:28:38,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 23:28:38,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:38,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:38,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:38,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:28:38,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:38,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 99 states and 148 transitions. [2023-12-02 23:28:38,565 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 148 transitions. [2023-12-02 23:28:38,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:28:38,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:38,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:38,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:38,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:28:38,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:38,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 106 states and 164 transitions. [2023-12-02 23:28:38,751 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 164 transitions. [2023-12-02 23:28:38,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:28:38,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:38,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:38,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:38,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:28:38,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:38,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 107 states and 165 transitions. [2023-12-02 23:28:38,803 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 165 transitions. [2023-12-02 23:28:38,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:28:38,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:38,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:38,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:38,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:28:38,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:38,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 108 states and 166 transitions. [2023-12-02 23:28:38,851 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 166 transitions. [2023-12-02 23:28:38,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 23:28:38,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:38,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:38,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:38,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:28:39,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:39,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 110 states and 169 transitions. [2023-12-02 23:28:39,097 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 169 transitions. [2023-12-02 23:28:39,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 23:28:39,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:39,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:39,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:39,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:28:39,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:39,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 108 states and 165 transitions. [2023-12-02 23:28:39,191 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 165 transitions. [2023-12-02 23:28:39,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:28:39,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:39,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:39,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:39,236 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:28:39,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:39,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 117 states and 184 transitions. [2023-12-02 23:28:39,501 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 184 transitions. [2023-12-02 23:28:39,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:28:39,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:39,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:39,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:39,541 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:28:39,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:39,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 118 states and 185 transitions. [2023-12-02 23:28:39,565 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 185 transitions. [2023-12-02 23:28:39,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:28:39,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:39,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:39,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:39,605 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:28:39,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:39,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 119 states and 186 transitions. [2023-12-02 23:28:39,628 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 186 transitions. [2023-12-02 23:28:39,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:28:39,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:39,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:39,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:39,871 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:28:41,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:41,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 135 states and 226 transitions. [2023-12-02 23:28:41,199 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 226 transitions. [2023-12-02 23:28:41,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:28:41,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:41,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:41,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:41,259 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:28:41,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:41,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 136 states and 231 transitions. [2023-12-02 23:28:41,274 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 231 transitions. [2023-12-02 23:28:41,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:28:41,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:41,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:41,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:41,332 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:28:42,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:42,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 148 states and 257 transitions. [2023-12-02 23:28:42,498 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 257 transitions. [2023-12-02 23:28:42,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:28:42,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:42,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:42,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:42,533 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:28:42,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:42,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 149 states and 258 transitions. [2023-12-02 23:28:42,569 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 258 transitions. [2023-12-02 23:28:42,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:28:42,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:42,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:42,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:42,645 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:28:42,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:42,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 150 states and 259 transitions. [2023-12-02 23:28:42,669 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 259 transitions. [2023-12-02 23:28:42,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:28:42,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:42,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:42,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:42,768 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:28:43,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:43,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 158 states and 280 transitions. [2023-12-02 23:28:43,230 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 280 transitions. [2023-12-02 23:28:43,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:28:43,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:43,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:43,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:43,295 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 23:28:43,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:43,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 159 states and 280 transitions. [2023-12-02 23:28:43,313 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 280 transitions. [2023-12-02 23:28:43,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:28:43,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:43,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:43,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:43,392 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:28:43,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:43,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 160 states and 281 transitions. [2023-12-02 23:28:43,417 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 281 transitions. [2023-12-02 23:28:43,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:28:43,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:43,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:43,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:43,488 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:28:43,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:43,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 161 states and 282 transitions. [2023-12-02 23:28:43,514 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 282 transitions. [2023-12-02 23:28:43,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:28:43,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:43,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:43,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:43,556 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 23:28:43,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:43,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 164 states and 284 transitions. [2023-12-02 23:28:43,580 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 284 transitions. [2023-12-02 23:28:43,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:28:43,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:43,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:43,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:43,635 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:28:43,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:43,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 165 states and 283 transitions. [2023-12-02 23:28:43,868 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 283 transitions. [2023-12-02 23:28:43,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:28:43,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:43,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:43,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:43,915 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:28:44,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:44,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 170 states and 292 transitions. [2023-12-02 23:28:44,048 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 292 transitions. [2023-12-02 23:28:44,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:28:44,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:44,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:44,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:44,087 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:28:44,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:44,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 171 states and 292 transitions. [2023-12-02 23:28:44,106 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 292 transitions. [2023-12-02 23:28:44,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:28:44,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:44,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:44,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:44,186 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:28:44,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:44,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 172 states and 293 transitions. [2023-12-02 23:28:44,514 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 293 transitions. [2023-12-02 23:28:44,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 23:28:44,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:44,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:44,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:44,562 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:28:44,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:44,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 173 states and 294 transitions. [2023-12-02 23:28:44,587 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 294 transitions. [2023-12-02 23:28:44,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 23:28:44,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:44,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:44,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:44,623 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:28:44,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:44,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 174 states and 297 transitions. [2023-12-02 23:28:44,651 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 297 transitions. [2023-12-02 23:28:44,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 23:28:44,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:44,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:44,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:44,688 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:28:44,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:44,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 179 states and 304 transitions. [2023-12-02 23:28:44,719 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 304 transitions. [2023-12-02 23:28:44,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 23:28:44,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:44,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:44,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:44,756 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 23:28:44,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:44,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 180 states and 304 transitions. [2023-12-02 23:28:44,775 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 304 transitions. [2023-12-02 23:28:44,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:28:44,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:44,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:44,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:44,812 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:28:44,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:44,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 73 states and 96 transitions. [2023-12-02 23:28:44,836 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 96 transitions. [2023-12-02 23:28:44,837 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 23:28:44,837 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 35 iterations. [2023-12-02 23:28:44,844 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-02 23:28:45,041 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2023-12-02 23:28:45,046 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-02 23:28:45,047 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:28:45,047 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:28:45,047 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:28:45,047 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:28:45,048 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:28:45,048 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:28:45,048 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2023-12-02 23:28:45,048 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:28:45,048 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:28:45,048 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:28:45,048 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:28:45,048 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:28:45,049 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-02 23:28:45,049 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:28:45,049 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 11:28:45 ImpRootNode [2023-12-02 23:28:45,049 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 23:28:45,050 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 23:28:45,050 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 23:28:45,050 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 23:28:45,051 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:28:37" (3/4) ... [2023-12-02 23:28:45,052 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 23:28:45,055 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2023-12-02 23:28:45,055 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2023-12-02 23:28:45,056 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-12-02 23:28:45,056 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-12-02 23:28:45,056 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-12-02 23:28:45,056 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2023-12-02 23:28:45,056 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-12-02 23:28:45,056 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2023-12-02 23:28:45,063 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2023-12-02 23:28:45,064 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2023-12-02 23:28:45,064 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-12-02 23:28:45,065 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 23:28:45,065 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 23:28:45,093 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) [2023-12-02 23:28:45,095 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2023-12-02 23:28:45,135 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) [2023-12-02 23:28:45,136 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2023-12-02 23:28:45,182 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6bc305-66c3-4ebb-b4ca-32f6abbfb54b/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 23:28:45,183 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6bc305-66c3-4ebb-b4ca-32f6abbfb54b/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 23:28:45,183 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 23:28:45,184 INFO L158 Benchmark]: Toolchain (without parser) took 8831.21ms. Allocated memory was 144.7MB in the beginning and 213.9MB in the end (delta: 69.2MB). Free memory was 106.3MB in the beginning and 64.6MB in the end (delta: 41.7MB). Peak memory consumption was 112.5MB. Max. memory is 16.1GB. [2023-12-02 23:28:45,184 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 144.7MB. Free memory is still 111.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:28:45,185 INFO L158 Benchmark]: CACSL2BoogieTranslator took 375.27ms. Allocated memory is still 144.7MB. Free memory was 106.3MB in the beginning and 87.0MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-02 23:28:45,185 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.96ms. Allocated memory is still 144.7MB. Free memory was 87.0MB in the beginning and 84.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:28:45,186 INFO L158 Benchmark]: Boogie Preprocessor took 26.09ms. Allocated memory is still 144.7MB. Free memory was 84.9MB in the beginning and 83.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:28:45,186 INFO L158 Benchmark]: RCFGBuilder took 426.72ms. Allocated memory is still 144.7MB. Free memory was 83.3MB in the beginning and 59.7MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 23:28:45,186 INFO L158 Benchmark]: CodeCheck took 7820.16ms. Allocated memory was 144.7MB in the beginning and 213.9MB in the end (delta: 69.2MB). Free memory was 59.7MB in the beginning and 71.9MB in the end (delta: -12.2MB). Peak memory consumption was 58.0MB. Max. memory is 16.1GB. [2023-12-02 23:28:45,187 INFO L158 Benchmark]: Witness Printer took 133.47ms. Allocated memory is still 213.9MB. Free memory was 71.9MB in the beginning and 64.6MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-02 23:28:45,189 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, 66 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.6s, OverallIterations: 35, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8432 SdHoareTripleChecker+Valid, 13.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4807 mSDsluCounter, 11055 SdHoareTripleChecker+Invalid, 11.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7714 mSDsCounter, 2446 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 9288 IncrementalHoareTripleChecker+Invalid, 11734 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2446 mSolverCounterUnsat, 3341 mSDtfsCounter, 9288 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12208 GetRequests, 12064 SyntacticMatches, 0 SemanticMatches, 144 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7347 ImplicationChecksByTransitivity, 4.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 1373 NumberOfCodeBlocks, 1373 NumberOfCodeBlocksAsserted, 34 NumberOfCheckSat, 1339 ConstructedInterpolants, 0 QuantifiedInterpolants, 2765 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 34 InterpolantComputations, 25 PerfectInterpolantSequences, 481/524 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: 945]: 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: 789]: Loop Invariant Derived loop invariant: (!((pumpRunning == 0)) || (tmp == methaneLevelCritical)) - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: ((pumpRunning == 0) && (tmp == systemActive)) - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 945]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 768]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 590]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 144.7MB. Free memory is still 111.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 375.27ms. Allocated memory is still 144.7MB. Free memory was 106.3MB in the beginning and 87.0MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.96ms. Allocated memory is still 144.7MB. Free memory was 87.0MB in the beginning and 84.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.09ms. Allocated memory is still 144.7MB. Free memory was 84.9MB in the beginning and 83.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 426.72ms. Allocated memory is still 144.7MB. Free memory was 83.3MB in the beginning and 59.7MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 7820.16ms. Allocated memory was 144.7MB in the beginning and 213.9MB in the end (delta: 69.2MB). Free memory was 59.7MB in the beginning and 71.9MB in the end (delta: -12.2MB). Peak memory consumption was 58.0MB. Max. memory is 16.1GB. * Witness Printer took 133.47ms. Allocated memory is still 213.9MB. Free memory was 71.9MB in the beginning and 64.6MB 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,"libacc.i","") [49] - GenericResultAtLocation [Line: 415]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [415] - GenericResultAtLocation [Line: 511]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [511] - GenericResultAtLocation [Line: 581]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [581] - GenericResultAtLocation [Line: 779]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [779] - GenericResultAtLocation [Line: 806]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [806] - GenericResultAtLocation [Line: 844]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [844] - GenericResultAtLocation [Line: 940]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [940] RESULT: Ultimate proved your program to be correct! [2023-12-02 23:28:45,206 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6bc305-66c3-4ebb-b4ca-32f6abbfb54b/bin/ukojak-verify-Qdu7aM0XO9/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