./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product15.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_71df6fd3-9e7a-438a-a495-5039d2895f8a/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71df6fd3-9e7a-438a-a495-5039d2895f8a/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_71df6fd3-9e7a-438a-a495-5039d2895f8a/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71df6fd3-9e7a-438a-a495-5039d2895f8a/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product15.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71df6fd3-9e7a-438a-a495-5039d2895f8a/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_71df6fd3-9e7a-438a-a495-5039d2895f8a/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 d2302423425d09a02191583f4a443e0b9b2d72b45fd4f1bcb2e2d3ac85995a3d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:53:58,952 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:53:59,015 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71df6fd3-9e7a-438a-a495-5039d2895f8a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 02:53:59,019 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:53:59,020 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:53:59,041 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:53:59,041 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:53:59,042 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:53:59,043 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:53:59,043 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:53:59,044 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:53:59,044 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:53:59,045 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:53:59,045 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:53:59,046 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:53:59,046 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:53:59,047 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:53:59,047 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:53:59,047 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:53:59,048 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:53:59,048 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:53:59,049 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:53:59,049 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:53:59,050 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:53:59,050 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:53:59,050 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:53:59,051 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:53:59,051 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:53:59,052 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:53:59,052 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:53:59,052 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:53:59,053 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:53:59,053 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:53:59,053 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_71df6fd3-9e7a-438a-a495-5039d2895f8a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71df6fd3-9e7a-438a-a495-5039d2895f8a/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d2302423425d09a02191583f4a443e0b9b2d72b45fd4f1bcb2e2d3ac85995a3d [2023-12-03 02:53:59,273 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:53:59,290 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:53:59,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:53:59,294 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:53:59,295 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:53:59,296 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71df6fd3-9e7a-438a-a495-5039d2895f8a/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/product-lines/minepump_spec2_product15.cil.c [2023-12-03 02:54:02,024 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:54:02,241 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:54:02,242 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71df6fd3-9e7a-438a-a495-5039d2895f8a/sv-benchmarks/c/product-lines/minepump_spec2_product15.cil.c [2023-12-03 02:54:02,254 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71df6fd3-9e7a-438a-a495-5039d2895f8a/bin/ukojak-verify-Qdu7aM0XO9/data/853ac3adb/5b533326e784410ea4c986d5f01faaac/FLAG51fcad2f2 [2023-12-03 02:54:02,267 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71df6fd3-9e7a-438a-a495-5039d2895f8a/bin/ukojak-verify-Qdu7aM0XO9/data/853ac3adb/5b533326e784410ea4c986d5f01faaac [2023-12-03 02:54:02,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:54:02,271 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:54:02,273 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:54:02,273 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:54:02,277 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:54:02,277 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:54:02" (1/1) ... [2023-12-03 02:54:02,278 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@410d4b91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:54:02, skipping insertion in model container [2023-12-03 02:54:02,278 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:54:02" (1/1) ... [2023-12-03 02:54:02,327 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:54:02,484 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_71df6fd3-9e7a-438a-a495-5039d2895f8a/sv-benchmarks/c/product-lines/minepump_spec2_product15.cil.c[5831,5844] [2023-12-03 02:54:02,555 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:54:02,567 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:54:02,577 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [49] [2023-12-03 02:54:02,579 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [224] [2023-12-03 02:54:02,579 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [294] [2023-12-03 02:54:02,579 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [375] [2023-12-03 02:54:02,580 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [384] [2023-12-03 02:54:02,580 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [750] [2023-12-03 02:54:02,580 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [788] [2023-12-03 02:54:02,580 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [827] [2023-12-03 02:54:02,596 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_71df6fd3-9e7a-438a-a495-5039d2895f8a/sv-benchmarks/c/product-lines/minepump_spec2_product15.cil.c[5831,5844] [2023-12-03 02:54:02,632 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:54:02,652 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:54:02,653 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:54:02 WrapperNode [2023-12-03 02:54:02,653 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:54:02,654 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:54:02,654 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:54:02,654 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:54:02,662 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:54:02" (1/1) ... [2023-12-03 02:54:02,675 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:54:02" (1/1) ... [2023-12-03 02:54:02,698 INFO L138 Inliner]: procedures = 53, calls = 97, calls flagged for inlining = 19, calls inlined = 15, statements flattened = 150 [2023-12-03 02:54:02,699 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:54:02,699 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:54:02,700 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:54:02,700 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:54:02,709 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:54:02" (1/1) ... [2023-12-03 02:54:02,710 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:54:02" (1/1) ... [2023-12-03 02:54:02,712 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:54:02" (1/1) ... [2023-12-03 02:54:02,712 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:54:02" (1/1) ... [2023-12-03 02:54:02,716 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:54:02" (1/1) ... [2023-12-03 02:54:02,720 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:54:02" (1/1) ... [2023-12-03 02:54:02,722 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:54:02" (1/1) ... [2023-12-03 02:54:02,723 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:54:02" (1/1) ... [2023-12-03 02:54:02,726 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:54:02,727 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:54:02,727 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:54:02,727 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:54:02,728 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:54:02" (1/1) ... [2023-12-03 02:54:02,734 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:54:02,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71df6fd3-9e7a-438a-a495-5039d2895f8a/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:54:02,761 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71df6fd3-9e7a-438a-a495-5039d2895f8a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:54:02,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71df6fd3-9e7a-438a-a495-5039d2895f8a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:54:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:54:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-12-03 02:54:02,796 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-12-03 02:54:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-12-03 02:54:02,797 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-12-03 02:54:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-12-03 02:54:02,797 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-12-03 02:54:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-12-03 02:54:02,798 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-12-03 02:54:02,798 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-12-03 02:54:02,798 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-12-03 02:54:02,798 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-12-03 02:54:02,798 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-12-03 02:54:02,799 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-12-03 02:54:02,799 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-12-03 02:54:02,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:54:02,799 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-12-03 02:54:02,799 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-12-03 02:54:02,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:54:02,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:54:02,870 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:54:02,873 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:54:03,079 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:54:03,146 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:54:03,147 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 02:54:03,148 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:54:03 BoogieIcfgContainer [2023-12-03 02:54:03,148 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:54:03,149 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:54:03,149 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:54:03,159 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:54:03,159 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:54:03" (1/1) ... [2023-12-03 02:54:03,168 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:54:03,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:03,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 63 states and 83 transitions. [2023-12-03 02:54:03,226 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 83 transitions. [2023-12-03 02:54:03,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:54:03,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:03,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:03,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:03,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:54:03,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:03,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 63 states and 81 transitions. [2023-12-03 02:54:03,432 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 81 transitions. [2023-12-03 02:54:03,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:54:03,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:03,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:03,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:03,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:54:03,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:03,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 65 states and 84 transitions. [2023-12-03 02:54:03,550 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 84 transitions. [2023-12-03 02:54:03,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:54:03,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:03,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:03,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:03,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:54:03,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:03,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 75 states and 105 transitions. [2023-12-03 02:54:03,732 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 105 transitions. [2023-12-03 02:54:03,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:54:03,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:03,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:03,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:03,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:54:03,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:03,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 76 states and 106 transitions. [2023-12-03 02:54:03,821 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 106 transitions. [2023-12-03 02:54:03,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:54:03,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:03,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:03,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:03,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:54:03,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:03,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 77 states and 107 transitions. [2023-12-03 02:54:03,891 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 107 transitions. [2023-12-03 02:54:03,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:54:03,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:03,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:03,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:03,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:54:03,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:03,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 78 states and 108 transitions. [2023-12-03 02:54:03,956 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 108 transitions. [2023-12-03 02:54:03,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:54:03,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:03,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:03,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:04,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:54:04,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:04,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 97 states and 148 transitions. [2023-12-03 02:54:04,213 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 148 transitions. [2023-12-03 02:54:04,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:54:04,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:04,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:04,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:04,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:54:04,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:04,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 103 states and 162 transitions. [2023-12-03 02:54:04,343 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 162 transitions. [2023-12-03 02:54:04,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:54:04,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:04,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:04,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:04,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:54:04,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:04,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 104 states and 163 transitions. [2023-12-03 02:54:04,418 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 163 transitions. [2023-12-03 02:54:04,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:54:04,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:04,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:04,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:04,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:54:04,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:04,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 113 states and 181 transitions. [2023-12-03 02:54:04,815 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 181 transitions. [2023-12-03 02:54:04,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:54:04,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:04,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:04,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:04,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:54:04,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:04,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 114 states and 182 transitions. [2023-12-03 02:54:04,881 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 182 transitions. [2023-12-03 02:54:04,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:54:04,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:04,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:04,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:04,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:54:04,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:04,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 115 states and 183 transitions. [2023-12-03 02:54:04,926 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 183 transitions. [2023-12-03 02:54:04,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:54:04,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:04,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:04,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:04,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:54:04,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:04,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 116 states and 184 transitions. [2023-12-03 02:54:04,967 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 184 transitions. [2023-12-03 02:54:04,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:54:04,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:04,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:04,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:05,007 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:54:05,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:05,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 119 states and 192 transitions. [2023-12-03 02:54:05,135 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 192 transitions. [2023-12-03 02:54:05,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:54:05,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:05,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:05,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:05,169 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:54:05,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:05,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 123 states and 202 transitions. [2023-12-03 02:54:05,210 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 202 transitions. [2023-12-03 02:54:05,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:54:05,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:05,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:05,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:05,266 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:54:05,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:05,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 132 states and 221 transitions. [2023-12-03 02:54:05,578 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 221 transitions. [2023-12-03 02:54:05,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 02:54:05,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:05,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:05,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:05,615 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:54:05,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:05,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 133 states and 222 transitions. [2023-12-03 02:54:05,646 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 222 transitions. [2023-12-03 02:54:05,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 02:54:05,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:05,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:05,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:05,678 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:54:05,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:05,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 134 states and 223 transitions. [2023-12-03 02:54:05,703 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 223 transitions. [2023-12-03 02:54:05,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:54:05,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:05,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:05,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:05,734 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:54:05,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:05,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 135 states and 224 transitions. [2023-12-03 02:54:05,764 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 224 transitions. [2023-12-03 02:54:05,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:54:05,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:05,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:05,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:06,026 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:54:07,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:07,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 151 states and 278 transitions. [2023-12-03 02:54:07,306 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 278 transitions. [2023-12-03 02:54:07,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 02:54:07,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:07,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:07,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:07,397 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:54:07,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:07,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 152 states and 285 transitions. [2023-12-03 02:54:07,420 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 285 transitions. [2023-12-03 02:54:07,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 02:54:07,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:07,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:07,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:07,464 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:54:07,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:07,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 161 states and 309 transitions. [2023-12-03 02:54:07,854 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 309 transitions. [2023-12-03 02:54:07,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 02:54:07,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:07,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:07,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:07,895 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:54:08,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:08,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 169 states and 332 transitions. [2023-12-03 02:54:08,323 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 332 transitions. [2023-12-03 02:54:08,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 02:54:08,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:08,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:08,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:08,405 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:54:08,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:08,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 170 states and 333 transitions. [2023-12-03 02:54:08,435 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 333 transitions. [2023-12-03 02:54:08,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 02:54:08,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:08,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:08,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:08,476 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:54:08,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:08,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 171 states and 333 transitions. [2023-12-03 02:54:08,497 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 333 transitions. [2023-12-03 02:54:08,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 02:54:08,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:08,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:08,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:08,739 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:54:10,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:10,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 181 states and 363 transitions. [2023-12-03 02:54:10,466 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 363 transitions. [2023-12-03 02:54:10,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 02:54:10,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:10,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:10,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:10,560 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:54:10,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:10,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 183 states and 367 transitions. [2023-12-03 02:54:10,590 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 367 transitions. [2023-12-03 02:54:10,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 02:54:10,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:10,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:10,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:10,635 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:54:10,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:10,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 184 states and 368 transitions. [2023-12-03 02:54:10,665 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 368 transitions. [2023-12-03 02:54:10,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 02:54:10,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:10,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:10,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:10,709 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:54:10,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:10,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 185 states and 369 transitions. [2023-12-03 02:54:10,741 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 369 transitions. [2023-12-03 02:54:10,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:54:10,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:10,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:10,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:10,978 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:54:11,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:11,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 186 states and 366 transitions. [2023-12-03 02:54:11,654 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 366 transitions. [2023-12-03 02:54:11,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:54:11,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:11,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:11,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:11,680 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:54:12,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:12,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 196 states and 389 transitions. [2023-12-03 02:54:12,561 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 389 transitions. [2023-12-03 02:54:12,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 02:54:12,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:12,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:12,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:12,582 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:54:12,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:12,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 197 states and 393 transitions. [2023-12-03 02:54:12,600 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 393 transitions. [2023-12-03 02:54:12,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 02:54:12,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:12,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:12,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:12,619 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:54:12,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:12,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 198 states and 396 transitions. [2023-12-03 02:54:12,648 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 396 transitions. [2023-12-03 02:54:12,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 02:54:12,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:12,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:12,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:12,667 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:54:12,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:12,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 199 states and 397 transitions. [2023-12-03 02:54:12,689 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 397 transitions. [2023-12-03 02:54:12,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 02:54:12,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:12,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:12,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:12,720 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:54:13,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:13,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 209 states and 436 transitions. [2023-12-03 02:54:13,660 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 436 transitions. [2023-12-03 02:54:13,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 02:54:13,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:13,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:13,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:13,696 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:54:13,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:13,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 210 states and 438 transitions. [2023-12-03 02:54:13,882 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 438 transitions. [2023-12-03 02:54:13,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 02:54:13,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:13,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:13,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:13,923 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:54:14,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:14,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 221 states and 477 transitions. [2023-12-03 02:54:14,844 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 477 transitions. [2023-12-03 02:54:14,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:54:14,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:14,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:14,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:14,864 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:54:15,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:15,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 226 states and 487 transitions. [2023-12-03 02:54:15,372 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 487 transitions. [2023-12-03 02:54:15,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:54:15,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:15,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:15,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:15,400 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:54:15,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:15,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 227 states and 490 transitions. [2023-12-03 02:54:15,674 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 490 transitions. [2023-12-03 02:54:15,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:54:15,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:15,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:15,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:15,742 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:54:16,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:16,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 230 states and 488 transitions. [2023-12-03 02:54:16,140 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 488 transitions. [2023-12-03 02:54:16,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:54:16,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:16,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:16,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:16,170 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:54:16,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:16,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 231 states and 489 transitions. [2023-12-03 02:54:16,439 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 489 transitions. [2023-12-03 02:54:16,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:54:16,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:16,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:16,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:16,471 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:54:16,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:16,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 232 states and 490 transitions. [2023-12-03 02:54:16,507 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 490 transitions. [2023-12-03 02:54:16,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:54:16,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:16,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:16,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:16,533 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:54:16,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:16,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 234 states and 493 transitions. [2023-12-03 02:54:16,829 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 493 transitions. [2023-12-03 02:54:16,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 02:54:16,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:16,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:16,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:16,868 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:54:16,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:16,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 235 states and 494 transitions. [2023-12-03 02:54:16,901 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 494 transitions. [2023-12-03 02:54:16,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 02:54:16,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:16,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:16,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:16,933 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 02:54:17,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:17,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 240 states and 507 transitions. [2023-12-03 02:54:17,308 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 507 transitions. [2023-12-03 02:54:17,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 02:54:17,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:17,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:17,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:17,333 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 02:54:17,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:17,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 242 states and 509 transitions. [2023-12-03 02:54:17,380 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 509 transitions. [2023-12-03 02:54:17,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 02:54:17,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:17,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:17,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:17,404 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 02:54:17,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:17,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 243 states and 511 transitions. [2023-12-03 02:54:17,427 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 511 transitions. [2023-12-03 02:54:17,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 02:54:17,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:17,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:17,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:17,459 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-03 02:54:17,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:17,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 244 states and 513 transitions. [2023-12-03 02:54:17,484 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 513 transitions. [2023-12-03 02:54:17,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 02:54:17,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:17,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:17,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:17,517 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 02:54:17,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:17,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 245 states and 517 transitions. [2023-12-03 02:54:17,764 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 517 transitions. [2023-12-03 02:54:17,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:54:17,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:17,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:17,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:17,799 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 02:54:17,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:17,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 246 states and 520 transitions. [2023-12-03 02:54:17,965 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 520 transitions. [2023-12-03 02:54:17,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 02:54:17,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:17,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:17,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:18,047 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 02:54:18,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:18,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 247 states and 522 transitions. [2023-12-03 02:54:18,341 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 522 transitions. [2023-12-03 02:54:18,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:54:18,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:18,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:18,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:18,374 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 02:54:18,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:18,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 248 states and 523 transitions. [2023-12-03 02:54:18,409 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 523 transitions. [2023-12-03 02:54:18,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 02:54:18,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:18,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:18,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:18,441 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-03 02:54:18,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:18,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 253 states and 530 transitions. [2023-12-03 02:54:18,621 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 530 transitions. [2023-12-03 02:54:18,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:54:18,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:18,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:18,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:18,653 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 02:54:19,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:19,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 255 states and 534 transitions. [2023-12-03 02:54:19,101 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 534 transitions. [2023-12-03 02:54:19,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:54:19,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:19,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:19,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:19,135 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 02:54:19,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:19,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 256 states and 534 transitions. [2023-12-03 02:54:19,162 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 534 transitions. [2023-12-03 02:54:19,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 02:54:19,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:19,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:19,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:19,197 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-03 02:54:19,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:19,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 257 states and 535 transitions. [2023-12-03 02:54:19,232 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 535 transitions. [2023-12-03 02:54:19,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 02:54:19,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:19,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:19,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:19,285 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-03 02:54:20,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:20,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 262 states and 539 transitions. [2023-12-03 02:54:20,410 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 539 transitions. [2023-12-03 02:54:20,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 02:54:20,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:20,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:20,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:20,467 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-12-03 02:54:20,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:20,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 73 states and 98 transitions. [2023-12-03 02:54:20,630 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 98 transitions. [2023-12-03 02:54:20,631 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 02:54:20,631 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 59 iterations. [2023-12-03 02:54:20,639 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-03 02:54:20,946 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:54:20,950 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:54:20,950 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:54:20,950 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:54:20,950 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:54:20,950 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:54:20,951 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:54:20,951 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:54:20,951 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:54:20,951 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:54:20,951 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:54:20,951 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2023-12-03 02:54:20,954 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 02:54:20,954 INFO L560 CodeCheckObserver]: Invariant with dag size 23 [2023-12-03 02:54:20,956 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 02:54:20 ImpRootNode [2023-12-03 02:54:20,956 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 02:54:20,956 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 02:54:20,957 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 02:54:20,957 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 02:54:20,957 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:54:03" (3/4) ... [2023-12-03 02:54:20,959 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 02:54:20,962 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2023-12-03 02:54:20,963 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-12-03 02:54:20,963 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-12-03 02:54:20,963 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2023-12-03 02:54:20,963 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-12-03 02:54:20,963 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-12-03 02:54:20,963 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2023-12-03 02:54:20,963 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2023-12-03 02:54:20,970 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2023-12-03 02:54:20,970 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-12-03 02:54:20,971 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-12-03 02:54:20,971 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 02:54:20,972 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 02:54:20,992 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == \old(pumpRunning)) || (!((methAndRunningLastTime == 0)) && !((0 == systemActive)))) || (!((methaneLevelCritical == 0)) && !((methAndRunningLastTime == 0)))) || (!((1 == systemActive)) && !((0 == systemActive)))) || (!((pumpRunning == 0)) && (1 == systemActive))) [2023-12-03 02:54:21,028 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == \old(pumpRunning)) || (!((methAndRunningLastTime == 0)) && !((0 == systemActive)))) || (!((methaneLevelCritical == 0)) && !((methAndRunningLastTime == 0)))) || (!((1 == systemActive)) && !((0 == systemActive)))) || (!((pumpRunning == 0)) && (1 == systemActive))) [2023-12-03 02:54:21,067 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71df6fd3-9e7a-438a-a495-5039d2895f8a/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 02:54:21,070 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71df6fd3-9e7a-438a-a495-5039d2895f8a/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 02:54:21,071 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 02:54:21,072 INFO L158 Benchmark]: Toolchain (without parser) took 18800.20ms. Allocated memory was 148.9MB in the beginning and 314.6MB in the end (delta: 165.7MB). Free memory was 110.6MB in the beginning and 121.2MB in the end (delta: -10.6MB). Peak memory consumption was 158.3MB. Max. memory is 16.1GB. [2023-12-03 02:54:21,072 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 104.9MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:54:21,072 INFO L158 Benchmark]: CACSL2BoogieTranslator took 380.46ms. Allocated memory is still 148.9MB. Free memory was 110.2MB in the beginning and 91.3MB in the end (delta: 19.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-03 02:54:21,073 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.92ms. Allocated memory is still 148.9MB. Free memory was 91.3MB in the beginning and 89.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:54:21,073 INFO L158 Benchmark]: Boogie Preprocessor took 26.76ms. Allocated memory is still 148.9MB. Free memory was 89.2MB in the beginning and 87.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:54:21,073 INFO L158 Benchmark]: RCFGBuilder took 421.56ms. Allocated memory is still 148.9MB. Free memory was 87.7MB in the beginning and 109.1MB in the end (delta: -21.4MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2023-12-03 02:54:21,074 INFO L158 Benchmark]: CodeCheck took 17806.79ms. Allocated memory was 148.9MB in the beginning and 314.6MB in the end (delta: 165.7MB). Free memory was 109.1MB in the beginning and 128.5MB in the end (delta: -19.4MB). Peak memory consumption was 144.8MB. Max. memory is 16.1GB. [2023-12-03 02:54:21,074 INFO L158 Benchmark]: Witness Printer took 114.42ms. Allocated memory is still 314.6MB. Free memory was 128.5MB in the beginning and 121.2MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-03 02:54:21,077 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, 63 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 17.5s, OverallIterations: 59, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 21484 SdHoareTripleChecker+Valid, 40.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 13704 mSDsluCounter, 32040 SdHoareTripleChecker+Invalid, 34.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 24623 mSDsCounter, 7892 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 27845 IncrementalHoareTripleChecker+Invalid, 35737 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7892 mSolverCounterUnsat, 7417 mSDtfsCounter, 27845 mSolverCounterSat, 1.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 26617 GetRequests, 26317 SyntacticMatches, 0 SemanticMatches, 300 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39673 ImplicationChecksByTransitivity, 12.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 2595 NumberOfCodeBlocks, 2595 NumberOfCodeBlocksAsserted, 58 NumberOfCheckSat, 2537 ConstructedInterpolants, 0 QuantifiedInterpolants, 4712 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 58 InterpolantComputations, 52 PerfectInterpolantSequences, 1023/1037 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: 380]: 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: 95]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 380]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 228]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 806]: Loop Invariant Derived loop invariant: (!((methAndRunningLastTime == 0)) || (tmp == methaneLevelCritical)) - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: (((((pumpRunning == \old(pumpRunning)) || (!((methAndRunningLastTime == 0)) && !((0 == systemActive)))) || (!((methaneLevelCritical == 0)) && !((methAndRunningLastTime == 0)))) || (!((1 == systemActive)) && !((0 == systemActive)))) || (!((pumpRunning == 0)) && (1 == systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 104.9MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 380.46ms. Allocated memory is still 148.9MB. Free memory was 110.2MB in the beginning and 91.3MB in the end (delta: 19.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.92ms. Allocated memory is still 148.9MB. Free memory was 91.3MB in the beginning and 89.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.76ms. Allocated memory is still 148.9MB. Free memory was 89.2MB in the beginning and 87.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 421.56ms. Allocated memory is still 148.9MB. Free memory was 87.7MB in the beginning and 109.1MB in the end (delta: -21.4MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. * CodeCheck took 17806.79ms. Allocated memory was 148.9MB in the beginning and 314.6MB in the end (delta: 165.7MB). Free memory was 109.1MB in the beginning and 128.5MB in the end (delta: -19.4MB). Peak memory consumption was 144.8MB. Max. memory is 16.1GB. * Witness Printer took 114.42ms. Allocated memory is still 314.6MB. Free memory was 128.5MB in the beginning and 121.2MB 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,"MinePump.i","") [49] - GenericResultAtLocation [Line: 224]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [224] - GenericResultAtLocation [Line: 294]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [294] - GenericResultAtLocation [Line: 375]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [375] - GenericResultAtLocation [Line: 384]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [384] - GenericResultAtLocation [Line: 750]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [750] - GenericResultAtLocation [Line: 788]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [788] - GenericResultAtLocation [Line: 827]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [827] RESULT: Ultimate proved your program to be correct! [2023-12-03 02:54:21,095 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71df6fd3-9e7a-438a-a495-5039d2895f8a/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