./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product04.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_5b285806-f2d0-4460-8904-f9c20b22fc12/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b285806-f2d0-4460-8904-f9c20b22fc12/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_5b285806-f2d0-4460-8904-f9c20b22fc12/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b285806-f2d0-4460-8904-f9c20b22fc12/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product04.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b285806-f2d0-4460-8904-f9c20b22fc12/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_5b285806-f2d0-4460-8904-f9c20b22fc12/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 e05f070a9d08445f8047170ff42067dbbb0e8df76d1f1098124b2282ee971e1d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:32:42,039 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:32:42,101 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b285806-f2d0-4460-8904-f9c20b22fc12/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 22:32:42,105 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:32:42,106 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:32:42,126 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:32:42,127 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:32:42,128 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:32:42,129 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:32:42,129 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:32:42,130 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:32:42,130 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:32:42,131 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:32:42,131 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:32:42,132 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:32:42,132 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:32:42,132 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:32:42,133 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:32:42,133 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:32:42,134 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:32:42,134 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:32:42,138 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:32:42,139 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:32:42,139 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:32:42,139 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:32:42,140 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:32:42,140 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:32:42,140 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:32:42,141 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:32:42,141 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:32:42,142 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:32:42,142 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:32:42,142 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:32:42,143 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_5b285806-f2d0-4460-8904-f9c20b22fc12/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b285806-f2d0-4460-8904-f9c20b22fc12/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e05f070a9d08445f8047170ff42067dbbb0e8df76d1f1098124b2282ee971e1d [2023-12-02 22:32:42,358 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:32:42,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:32:42,382 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:32:42,383 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:32:42,383 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:32:42,385 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b285806-f2d0-4460-8904-f9c20b22fc12/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/product-lines/minepump_spec2_product04.cil.c [2023-12-02 22:32:45,104 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:32:45,311 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:32:45,312 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b285806-f2d0-4460-8904-f9c20b22fc12/sv-benchmarks/c/product-lines/minepump_spec2_product04.cil.c [2023-12-02 22:32:45,324 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b285806-f2d0-4460-8904-f9c20b22fc12/bin/ukojak-verify-Qdu7aM0XO9/data/6f42c523e/5bb5e2a47ccd4f7fb170e08e45e6fde8/FLAG14c93becd [2023-12-02 22:32:45,664 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b285806-f2d0-4460-8904-f9c20b22fc12/bin/ukojak-verify-Qdu7aM0XO9/data/6f42c523e/5bb5e2a47ccd4f7fb170e08e45e6fde8 [2023-12-02 22:32:45,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:32:45,667 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:32:45,668 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:32:45,668 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:32:45,671 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:32:45,672 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:32:45" (1/1) ... [2023-12-02 22:32:45,672 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24910f2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:32:45, skipping insertion in model container [2023-12-02 22:32:45,673 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:32:45" (1/1) ... [2023-12-02 22:32:45,718 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:32:45,932 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_5b285806-f2d0-4460-8904-f9c20b22fc12/sv-benchmarks/c/product-lines/minepump_spec2_product04.cil.c[15732,15745] [2023-12-02 22:32:45,941 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:32:45,952 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:32:45,963 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] [2023-12-02 22:32:45,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [415] [2023-12-02 22:32:45,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [453] [2023-12-02 22:32:45,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [556] [2023-12-02 22:32:45,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [627] [2023-12-02 22:32:45,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [764] [2023-12-02 22:32:45,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [773] [2023-12-02 22:32:45,966 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [854] [2023-12-02 22:32:46,012 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_5b285806-f2d0-4460-8904-f9c20b22fc12/sv-benchmarks/c/product-lines/minepump_spec2_product04.cil.c[15732,15745] [2023-12-02 22:32:46,017 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:32:46,035 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:32:46,036 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:32:46 WrapperNode [2023-12-02 22:32:46,036 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:32:46,037 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:32:46,037 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:32:46,037 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:32:46,044 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:32:46" (1/1) ... [2023-12-02 22:32:46,058 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:32:46" (1/1) ... [2023-12-02 22:32:46,077 INFO L138 Inliner]: procedures = 52, calls = 92, calls flagged for inlining = 20, calls inlined = 17, statements flattened = 145 [2023-12-02 22:32:46,077 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:32:46,077 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:32:46,078 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:32:46,078 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:32:46,087 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:32:46" (1/1) ... [2023-12-02 22:32:46,087 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:32:46" (1/1) ... [2023-12-02 22:32:46,089 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:32:46" (1/1) ... [2023-12-02 22:32:46,089 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:32:46" (1/1) ... [2023-12-02 22:32:46,094 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:32:46" (1/1) ... [2023-12-02 22:32:46,099 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:32:46" (1/1) ... [2023-12-02 22:32:46,100 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:32:46" (1/1) ... [2023-12-02 22:32:46,101 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:32:46" (1/1) ... [2023-12-02 22:32:46,104 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:32:46,105 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:32:46,105 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:32:46,105 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:32:46,106 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:32:46" (1/1) ... [2023-12-02 22:32:46,111 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:32:46,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b285806-f2d0-4460-8904-f9c20b22fc12/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:32:46,142 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b285806-f2d0-4460-8904-f9c20b22fc12/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:32:46,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b285806-f2d0-4460-8904-f9c20b22fc12/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:32:46,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:32:46,180 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-12-02 22:32:46,180 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-12-02 22:32:46,180 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-12-02 22:32:46,181 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-12-02 22:32:46,181 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-12-02 22:32:46,181 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-12-02 22:32:46,181 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-12-02 22:32:46,181 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-12-02 22:32:46,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:32:46,181 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-12-02 22:32:46,182 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-12-02 22:32:46,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:32:46,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:32:46,253 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:32:46,255 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:32:46,421 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:32:46,527 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:32:46,527 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-02 22:32:46,529 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:32:46 BoogieIcfgContainer [2023-12-02 22:32:46,529 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:32:46,530 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:32:46,530 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:32:46,537 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:32:46,538 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:32:46" (1/1) ... [2023-12-02 22:32:46,555 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:32:46,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:46,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2023-12-02 22:32:46,603 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2023-12-02 22:32:46,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 22:32:46,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:46,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:46,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:46,750 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 22:32:46,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:46,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2023-12-02 22:32:46,784 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2023-12-02 22:32:46,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:32:46,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:46,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:46,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:46,884 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 22:32:46,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:46,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 42 states and 52 transitions. [2023-12-02 22:32:46,906 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2023-12-02 22:32:46,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:32:46,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:46,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:46,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:47,017 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 22:32:47,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:47,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 55 states and 78 transitions. [2023-12-02 22:32:47,110 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 78 transitions. [2023-12-02 22:32:47,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:32:47,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:47,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:47,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:47,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:32:47,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:47,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 56 states and 79 transitions. [2023-12-02 22:32:47,207 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 79 transitions. [2023-12-02 22:32:47,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:32:47,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:47,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:47,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:47,269 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 22:32:47,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:47,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 57 states and 80 transitions. [2023-12-02 22:32:47,285 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-12-02 22:32:47,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 22:32:47,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:47,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:47,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:47,337 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:32:47,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:47,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 62 states and 89 transitions. [2023-12-02 22:32:47,396 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 89 transitions. [2023-12-02 22:32:47,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 22:32:47,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:47,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:47,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:47,456 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:32:47,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:47,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 63 states and 90 transitions. [2023-12-02 22:32:47,476 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 90 transitions. [2023-12-02 22:32:47,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 22:32:47,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:47,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:47,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:47,521 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:32:47,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:47,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 64 states and 91 transitions. [2023-12-02 22:32:47,540 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 91 transitions. [2023-12-02 22:32:47,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 22:32:47,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:47,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:47,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:47,595 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:32:47,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:47,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 66 states and 94 transitions. [2023-12-02 22:32:47,635 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 94 transitions. [2023-12-02 22:32:47,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 22:32:47,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:47,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:47,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:47,830 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:32:48,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:48,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 73 states and 107 transitions. [2023-12-02 22:32:48,442 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 107 transitions. [2023-12-02 22:32:48,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 22:32:48,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:48,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:48,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:48,567 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:32:48,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:48,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 74 states and 108 transitions. [2023-12-02 22:32:48,594 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 108 transitions. [2023-12-02 22:32:48,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 22:32:48,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:48,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:48,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:48,819 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:32:49,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:49,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 82 states and 127 transitions. [2023-12-02 22:32:49,716 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 127 transitions. [2023-12-02 22:32:49,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 22:32:49,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:49,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:49,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:49,842 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:32:49,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:49,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 83 states and 128 transitions. [2023-12-02 22:32:49,870 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 128 transitions. [2023-12-02 22:32:49,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 22:32:49,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:49,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:49,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:50,012 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 31 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:32:50,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:50,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 85 states and 135 transitions. [2023-12-02 22:32:50,286 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 135 transitions. [2023-12-02 22:32:50,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 22:32:50,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:50,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:50,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:50,592 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-02 22:32:51,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:51,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 100 states and 164 transitions. [2023-12-02 22:32:51,094 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 164 transitions. [2023-12-02 22:32:51,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 22:32:51,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:51,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:51,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:51,286 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 22:32:51,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:51,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 102 states and 167 transitions. [2023-12-02 22:32:51,336 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 167 transitions. [2023-12-02 22:32:51,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 22:32:51,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:51,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:51,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:51,538 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 22:32:51,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:51,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 39 states and 46 transitions. [2023-12-02 22:32:51,570 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 46 transitions. [2023-12-02 22:32:51,571 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 22:32:51,571 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2023-12-02 22:32:51,578 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-02 22:32:51,759 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:32:51,763 INFO L560 CodeCheckObserver]: Invariant with dag size 10 [2023-12-02 22:32:51,766 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:32:51,766 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:32:51,767 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2023-12-02 22:32:51,767 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2023-12-02 22:32:51,768 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2023-12-02 22:32:51,768 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:32:51,768 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:32:51,768 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:32:51,769 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:32:51,769 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:32:51,769 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:32:51,770 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 10:32:51 ImpRootNode [2023-12-02 22:32:51,770 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 22:32:51,770 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 22:32:51,770 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 22:32:51,771 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 22:32:51,771 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:32:46" (3/4) ... [2023-12-02 22:32:51,773 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 22:32:51,776 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-12-02 22:32:51,776 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2023-12-02 22:32:51,776 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-12-02 22:32:51,776 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-12-02 22:32:51,777 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-12-02 22:32:51,783 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2023-12-02 22:32:51,783 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2023-12-02 22:32:51,784 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-12-02 22:32:51,784 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 22:32:51,785 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 22:32:51,893 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b285806-f2d0-4460-8904-f9c20b22fc12/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 22:32:51,893 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b285806-f2d0-4460-8904-f9c20b22fc12/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 22:32:51,893 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 22:32:51,894 INFO L158 Benchmark]: Toolchain (without parser) took 6227.15ms. Allocated memory was 134.2MB in the beginning and 182.5MB in the end (delta: 48.2MB). Free memory was 92.9MB in the beginning and 109.3MB in the end (delta: -16.3MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2023-12-02 22:32:51,895 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 134.2MB. Free memory is still 103.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:32:51,895 INFO L158 Benchmark]: CACSL2BoogieTranslator took 368.47ms. Allocated memory is still 134.2MB. Free memory was 92.9MB in the beginning and 74.1MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-02 22:32:51,896 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.07ms. Allocated memory is still 134.2MB. Free memory was 74.1MB in the beginning and 72.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:32:51,896 INFO L158 Benchmark]: Boogie Preprocessor took 26.36ms. Allocated memory is still 134.2MB. Free memory was 72.0MB in the beginning and 70.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:32:51,896 INFO L158 Benchmark]: RCFGBuilder took 424.72ms. Allocated memory is still 134.2MB. Free memory was 70.7MB in the beginning and 101.6MB in the end (delta: -30.9MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2023-12-02 22:32:51,897 INFO L158 Benchmark]: CodeCheck took 5239.72ms. Allocated memory was 134.2MB in the beginning and 182.5MB in the end (delta: 48.2MB). Free memory was 101.6MB in the beginning and 115.5MB in the end (delta: -14.0MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2023-12-02 22:32:51,897 INFO L158 Benchmark]: Witness Printer took 123.41ms. Allocated memory is still 182.5MB. Free memory was 115.5MB in the beginning and 109.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 22:32:51,899 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 6 procedures, 40 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.0s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2155 SdHoareTripleChecker+Valid, 3.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 946 mSDsluCounter, 2404 SdHoareTripleChecker+Invalid, 2.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1384 mSDsCounter, 605 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2150 IncrementalHoareTripleChecker+Invalid, 2755 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 605 mSolverCounterUnsat, 1020 mSDtfsCounter, 2150 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4929 GetRequests, 4838 SyntacticMatches, 1 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2958 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 592 NumberOfCodeBlocks, 592 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 575 ConstructedInterpolants, 0 QuantifiedInterpolants, 1121 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 14 PerfectInterpolantSequences, 267/273 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: 769]: 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: 589]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: ((!((splverifierCounter == 0)) || (methAndRunningLastTime == 0)) || !((pumpRunning == 0))) - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 864]: Loop Invariant Derived loop invariant: ((!((pumpRunning == 0)) && !((methaneLevelCritical == 0))) || (methAndRunningLastTime == 0)) - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: ((pumpRunning == 0) && (methaneLevelCritical == 0)) - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: ((tmp == methaneLevelCritical) || !((methAndRunningLastTime == 0))) - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 134.2MB. Free memory is still 103.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 368.47ms. Allocated memory is still 134.2MB. Free memory was 92.9MB in the beginning and 74.1MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.07ms. Allocated memory is still 134.2MB. Free memory was 74.1MB in the beginning and 72.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.36ms. Allocated memory is still 134.2MB. Free memory was 72.0MB in the beginning and 70.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 424.72ms. Allocated memory is still 134.2MB. Free memory was 70.7MB in the beginning and 101.6MB in the end (delta: -30.9MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. * CodeCheck took 5239.72ms. Allocated memory was 134.2MB in the beginning and 182.5MB in the end (delta: 48.2MB). Free memory was 101.6MB in the beginning and 115.5MB in the end (delta: -14.0MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. * Witness Printer took 123.41ms. Allocated memory is still 182.5MB. Free memory was 115.5MB in the beginning and 109.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] - GenericResultAtLocation [Line: 415]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [415] - GenericResultAtLocation [Line: 453]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [453] - GenericResultAtLocation [Line: 556]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [556] - GenericResultAtLocation [Line: 627]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [627] - GenericResultAtLocation [Line: 764]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [764] - GenericResultAtLocation [Line: 773]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [773] - GenericResultAtLocation [Line: 854]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [854] RESULT: Ultimate proved your program to be correct! [2023-12-02 22:32:51,916 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b285806-f2d0-4460-8904-f9c20b22fc12/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