./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7e756b-0a57-4afc-a80a-dc045a4ec441/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7e756b-0a57-4afc-a80a-dc045a4ec441/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_0c7e756b-0a57-4afc-a80a-dc045a4ec441/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7e756b-0a57-4afc-a80a-dc045a4ec441/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7e756b-0a57-4afc-a80a-dc045a4ec441/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_0c7e756b-0a57-4afc-a80a-dc045a4ec441/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 9f236da57fa92653d636674a80852c8106739bc443cbd0a5f898a694ed49c247 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:40:26,607 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:40:26,678 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7e756b-0a57-4afc-a80a-dc045a4ec441/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 03:40:26,682 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:40:26,683 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:40:26,705 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:40:26,706 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:40:26,707 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:40:26,708 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:40:26,708 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:40:26,709 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:40:26,710 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:40:26,710 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:40:26,711 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:40:26,711 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:40:26,712 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:40:26,712 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:40:26,713 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:40:26,713 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:40:26,714 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:40:26,715 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:40:26,715 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:40:26,716 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:40:26,716 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:40:26,717 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:40:26,717 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:40:26,718 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:40:26,718 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:40:26,718 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:40:26,719 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:40:26,719 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:40:26,720 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:40:26,720 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:40:26,720 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_0c7e756b-0a57-4afc-a80a-dc045a4ec441/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7e756b-0a57-4afc-a80a-dc045a4ec441/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f236da57fa92653d636674a80852c8106739bc443cbd0a5f898a694ed49c247 [2023-12-03 03:40:26,937 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:40:26,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:40:26,960 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:40:26,961 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:40:26,962 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:40:26,963 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7e756b-0a57-4afc-a80a-dc045a4ec441/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c [2023-12-03 03:40:29,793 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:40:29,994 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:40:29,995 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7e756b-0a57-4afc-a80a-dc045a4ec441/sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c [2023-12-03 03:40:30,011 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7e756b-0a57-4afc-a80a-dc045a4ec441/bin/ukojak-verify-Qdu7aM0XO9/data/954d4555f/175a6f8d0b404594af5352f8a21c6dcf/FLAG43f574425 [2023-12-03 03:40:30,026 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7e756b-0a57-4afc-a80a-dc045a4ec441/bin/ukojak-verify-Qdu7aM0XO9/data/954d4555f/175a6f8d0b404594af5352f8a21c6dcf [2023-12-03 03:40:30,028 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:40:30,030 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:40:30,031 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:40:30,031 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:40:30,035 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:40:30,036 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:40:30" (1/1) ... [2023-12-03 03:40:30,037 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ee195a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:30, skipping insertion in model container [2023-12-03 03:40:30,038 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:40:30" (1/1) ... [2023-12-03 03:40:30,085 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:40:30,227 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_0c7e756b-0a57-4afc-a80a-dc045a4ec441/sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c[2141,2154] [2023-12-03 03:40:30,324 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:40:30,334 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:40:30,342 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2023-12-03 03:40:30,344 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [87] [2023-12-03 03:40:30,344 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [96] [2023-12-03 03:40:30,344 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [192] [2023-12-03 03:40:30,344 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [393] [2023-12-03 03:40:30,345 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [463] [2023-12-03 03:40:30,345 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [502] [2023-12-03 03:40:30,345 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [599] [2023-12-03 03:40:30,351 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_0c7e756b-0a57-4afc-a80a-dc045a4ec441/sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c[2141,2154] [2023-12-03 03:40:30,405 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:40:30,425 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:40:30,425 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:30 WrapperNode [2023-12-03 03:40:30,426 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:40:30,427 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:40:30,427 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:40:30,427 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:40:30,433 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:30" (1/1) ... [2023-12-03 03:40:30,447 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:30" (1/1) ... [2023-12-03 03:40:30,474 INFO L138 Inliner]: procedures = 56, calls = 99, calls flagged for inlining = 23, calls inlined = 18, statements flattened = 174 [2023-12-03 03:40:30,475 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:40:30,475 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:40:30,475 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:40:30,475 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:40:30,483 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:30" (1/1) ... [2023-12-03 03:40:30,483 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:30" (1/1) ... [2023-12-03 03:40:30,485 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:30" (1/1) ... [2023-12-03 03:40:30,486 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:30" (1/1) ... [2023-12-03 03:40:30,491 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:30" (1/1) ... [2023-12-03 03:40:30,496 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:30" (1/1) ... [2023-12-03 03:40:30,497 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:30" (1/1) ... [2023-12-03 03:40:30,499 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:30" (1/1) ... [2023-12-03 03:40:30,502 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:40:30,503 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:40:30,503 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:40:30,503 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:40:30,504 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:30" (1/1) ... [2023-12-03 03:40:30,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:40:30,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7e756b-0a57-4afc-a80a-dc045a4ec441/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:40:30,538 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7e756b-0a57-4afc-a80a-dc045a4ec441/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:40:30,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7e756b-0a57-4afc-a80a-dc045a4ec441/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:40:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:40:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-12-03 03:40:30,577 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-12-03 03:40:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-12-03 03:40:30,578 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-12-03 03:40:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-12-03 03:40:30,578 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-12-03 03:40:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-12-03 03:40:30,578 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-12-03 03:40:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-12-03 03:40:30,579 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-12-03 03:40:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-12-03 03:40:30,579 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-12-03 03:40:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:40:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-12-03 03:40:30,579 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-12-03 03:40:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:40:30,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:40:30,655 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:40:30,658 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:40:30,876 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:40:30,969 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:40:30,970 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 03:40:30,971 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:40:30 BoogieIcfgContainer [2023-12-03 03:40:30,972 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:40:30,973 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:40:30,973 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:40:30,996 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:40:30,997 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:40:30" (1/1) ... [2023-12-03 03:40:31,004 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:40:31,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:31,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 57 states and 76 transitions. [2023-12-03 03:40:31,056 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2023-12-03 03:40:31,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:40:31,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:31,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:31,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:31,233 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 03:40:31,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:31,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 57 states and 74 transitions. [2023-12-03 03:40:31,270 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 74 transitions. [2023-12-03 03:40:31,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:40:31,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:31,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:31,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:31,373 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 03:40:31,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:31,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 59 states and 77 transitions. [2023-12-03 03:40:31,397 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 77 transitions. [2023-12-03 03:40:31,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:40:31,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:31,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:31,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:31,486 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 03:40:31,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:31,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 62 states and 85 transitions. [2023-12-03 03:40:31,522 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 85 transitions. [2023-12-03 03:40:31,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:40:31,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:31,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:31,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:31,593 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 03:40:31,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:31,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 70 states and 99 transitions. [2023-12-03 03:40:31,673 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 99 transitions. [2023-12-03 03:40:31,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:40:31,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:31,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:31,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:31,787 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 03:40:32,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:32,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 87 states and 134 transitions. [2023-12-03 03:40:32,049 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 134 transitions. [2023-12-03 03:40:32,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:40:32,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:32,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:32,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:32,100 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 03:40:32,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:32,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 88 states and 135 transitions. [2023-12-03 03:40:32,120 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 135 transitions. [2023-12-03 03:40:32,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:40:32,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:32,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:32,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:32,163 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 03:40:32,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:32,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 89 states and 136 transitions. [2023-12-03 03:40:32,183 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 136 transitions. [2023-12-03 03:40:32,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:40:32,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:32,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:32,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:32,266 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 03:40:32,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:32,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 95 states and 147 transitions. [2023-12-03 03:40:32,376 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 147 transitions. [2023-12-03 03:40:32,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:40:32,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:32,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:32,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:32,410 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 03:40:32,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:32,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 96 states and 148 transitions. [2023-12-03 03:40:32,431 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 148 transitions. [2023-12-03 03:40:32,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:40:32,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:32,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:32,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:32,460 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 03:40:32,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:32,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 97 states and 149 transitions. [2023-12-03 03:40:32,479 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 149 transitions. [2023-12-03 03:40:32,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:40:32,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:32,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:32,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:32,526 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 03:40:32,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:32,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 106 states and 167 transitions. [2023-12-03 03:40:32,736 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 167 transitions. [2023-12-03 03:40:32,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:40:32,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:32,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:32,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:32,786 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 03:40:32,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:32,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 107 states and 168 transitions. [2023-12-03 03:40:32,811 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 168 transitions. [2023-12-03 03:40:32,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:40:32,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:32,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:32,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:32,859 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 03:40:32,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:32,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 108 states and 169 transitions. [2023-12-03 03:40:32,885 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 169 transitions. [2023-12-03 03:40:32,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:40:32,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:32,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:32,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:32,927 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 03:40:32,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:32,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 109 states and 171 transitions. [2023-12-03 03:40:32,963 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 171 transitions. [2023-12-03 03:40:32,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 03:40:32,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:32,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:32,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:33,188 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 03:40:34,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:34,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 126 states and 220 transitions. [2023-12-03 03:40:34,378 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 220 transitions. [2023-12-03 03:40:34,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:40:34,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:34,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:34,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:34,482 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 03:40:35,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:35,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 141 states and 254 transitions. [2023-12-03 03:40:35,634 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 254 transitions. [2023-12-03 03:40:35,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 03:40:35,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:35,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:35,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:35,702 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 03:40:35,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:35,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 142 states and 255 transitions. [2023-12-03 03:40:35,726 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 255 transitions. [2023-12-03 03:40:35,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 03:40:35,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:35,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:35,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:35,780 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 03:40:36,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:36,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 150 states and 279 transitions. [2023-12-03 03:40:36,267 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 279 transitions. [2023-12-03 03:40:36,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:40:36,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:36,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:36,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:36,356 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 03:40:37,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:37,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 162 states and 317 transitions. [2023-12-03 03:40:37,422 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 317 transitions. [2023-12-03 03:40:37,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 03:40:37,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:37,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:37,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:37,480 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:40:37,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:37,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 164 states and 319 transitions. [2023-12-03 03:40:37,512 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 319 transitions. [2023-12-03 03:40:37,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:40:37,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:37,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:37,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:37,586 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:40:37,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:37,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 165 states and 311 transitions. [2023-12-03 03:40:37,762 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 311 transitions. [2023-12-03 03:40:37,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:40:37,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:37,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:37,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:37,837 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 03:40:37,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:37,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 166 states and 312 transitions. [2023-12-03 03:40:37,863 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 312 transitions. [2023-12-03 03:40:37,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 03:40:37,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:37,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:37,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:37,893 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 03:40:37,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:37,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 167 states and 315 transitions. [2023-12-03 03:40:37,921 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 315 transitions. [2023-12-03 03:40:37,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:40:37,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:37,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:37,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:37,990 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 03:40:38,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:38,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 168 states and 316 transitions. [2023-12-03 03:40:38,019 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 316 transitions. [2023-12-03 03:40:38,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 03:40:38,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:38,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:38,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:38,047 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 03:40:38,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:38,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 169 states and 319 transitions. [2023-12-03 03:40:38,242 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 319 transitions. [2023-12-03 03:40:38,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 03:40:38,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:38,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:38,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:38,277 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 03:40:38,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:38,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 170 states and 319 transitions. [2023-12-03 03:40:38,292 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 319 transitions. [2023-12-03 03:40:38,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 03:40:38,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:38,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:38,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:38,325 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 03:40:38,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:38,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 173 states and 321 transitions. [2023-12-03 03:40:38,354 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 321 transitions. [2023-12-03 03:40:38,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 03:40:38,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:38,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:38,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:38,383 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 03:40:38,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:38,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 179 states and 330 transitions. [2023-12-03 03:40:38,504 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 330 transitions. [2023-12-03 03:40:38,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 03:40:38,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:38,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:38,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:38,584 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 26 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:40:39,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:39,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 180 states and 331 transitions. [2023-12-03 03:40:39,005 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 331 transitions. [2023-12-03 03:40:39,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 03:40:39,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:39,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:39,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:39,046 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 03:40:39,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:39,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 186 states and 342 transitions. [2023-12-03 03:40:39,083 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 342 transitions. [2023-12-03 03:40:39,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:40:39,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:39,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:39,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:39,122 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 03:40:39,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:39,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 187 states and 343 transitions. [2023-12-03 03:40:39,149 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 343 transitions. [2023-12-03 03:40:39,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:40:39,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:39,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:39,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:39,188 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 03:40:39,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:39,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 188 states and 344 transitions. [2023-12-03 03:40:39,315 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 344 transitions. [2023-12-03 03:40:39,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 03:40:39,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:39,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:39,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:39,355 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-03 03:40:39,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:39,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 192 states and 350 transitions. [2023-12-03 03:40:39,592 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 350 transitions. [2023-12-03 03:40:39,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:40:39,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:39,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:39,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:39,631 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 03:40:39,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:39,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 193 states and 351 transitions. [2023-12-03 03:40:39,661 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 351 transitions. [2023-12-03 03:40:39,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 03:40:39,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:39,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:39,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:39,745 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 40 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:40:39,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:39,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 194 states and 352 transitions. [2023-12-03 03:40:39,890 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 352 transitions. [2023-12-03 03:40:39,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 03:40:39,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:39,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:39,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:39,983 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 03:40:40,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:40,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 195 states and 353 transitions. [2023-12-03 03:40:40,016 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 353 transitions. [2023-12-03 03:40:40,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 03:40:40,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:40,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:40,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:40,073 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-03 03:40:40,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:40,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 198 states and 357 transitions. [2023-12-03 03:40:40,107 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 357 transitions. [2023-12-03 03:40:40,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 03:40:40,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:40,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:40,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:40,153 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-03 03:40:40,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:40,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 73 states and 104 transitions. [2023-12-03 03:40:40,187 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 104 transitions. [2023-12-03 03:40:40,187 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 03:40:40,187 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 39 iterations. [2023-12-03 03:40:40,196 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-03 03:40:40,400 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:40:40,405 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:40:40,405 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:40:40,405 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:40:40,405 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:40:40,405 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 03:40:40,408 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:40:40,408 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:40:40,408 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:40:40,408 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 03:40:40,409 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:40:40,409 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2023-12-03 03:40:40,409 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:40:40,409 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:40:40,409 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:40:40,410 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 03:40:40,410 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 03:40:40 ImpRootNode [2023-12-03 03:40:40,410 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 03:40:40,411 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 03:40:40,411 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 03:40:40,411 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 03:40:40,411 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:40:30" (3/4) ... [2023-12-03 03:40:40,413 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 03:40:40,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2023-12-03 03:40:40,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2023-12-03 03:40:40,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-12-03 03:40:40,417 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-12-03 03:40:40,417 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-12-03 03:40:40,417 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2023-12-03 03:40:40,417 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-12-03 03:40:40,423 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2023-12-03 03:40:40,424 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2023-12-03 03:40:40,425 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-12-03 03:40:40,425 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 03:40:40,426 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 03:40:40,452 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) [2023-12-03 03:40:40,453 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) [2023-12-03 03:40:40,489 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) [2023-12-03 03:40:40,489 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) [2023-12-03 03:40:40,534 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7e756b-0a57-4afc-a80a-dc045a4ec441/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 03:40:40,535 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7e756b-0a57-4afc-a80a-dc045a4ec441/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 03:40:40,535 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 03:40:40,536 INFO L158 Benchmark]: Toolchain (without parser) took 10505.73ms. Allocated memory was 167.8MB in the beginning and 234.9MB in the end (delta: 67.1MB). Free memory was 119.6MB in the beginning and 123.8MB in the end (delta: -4.3MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. [2023-12-03 03:40:40,536 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 167.8MB. Free memory is still 109.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:40:40,536 INFO L158 Benchmark]: CACSL2BoogieTranslator took 394.69ms. Allocated memory is still 167.8MB. Free memory was 119.6MB in the beginning and 100.0MB in the end (delta: 19.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 03:40:40,537 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.22ms. Allocated memory is still 167.8MB. Free memory was 100.0MB in the beginning and 98.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:40:40,537 INFO L158 Benchmark]: Boogie Preprocessor took 26.91ms. Allocated memory is still 167.8MB. Free memory was 98.0MB in the beginning and 96.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:40:40,537 INFO L158 Benchmark]: RCFGBuilder took 468.77ms. Allocated memory is still 167.8MB. Free memory was 96.4MB in the beginning and 73.5MB in the end (delta: 22.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 03:40:40,538 INFO L158 Benchmark]: CodeCheck took 9437.76ms. Allocated memory was 167.8MB in the beginning and 234.9MB in the end (delta: 67.1MB). Free memory was 73.5MB in the beginning and 131.2MB in the end (delta: -57.7MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2023-12-03 03:40:40,538 INFO L158 Benchmark]: Witness Printer took 124.21ms. Allocated memory is still 234.9MB. Free memory was 131.2MB in the beginning and 123.8MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-03 03:40:40,540 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 8 procedures, 57 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 9.2s, OverallIterations: 39, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 10963 SdHoareTripleChecker+Valid, 19.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6449 mSDsluCounter, 14396 SdHoareTripleChecker+Invalid, 16.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 10318 mSDsCounter, 3374 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 12615 IncrementalHoareTripleChecker+Invalid, 15989 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3374 mSolverCounterUnsat, 4078 mSDtfsCounter, 12615 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 16044 GetRequests, 15876 SyntacticMatches, 0 SemanticMatches, 168 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10706 ImplicationChecksByTransitivity, 5.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1758 NumberOfCodeBlocks, 1758 NumberOfCodeBlocksAsserted, 38 NumberOfCheckSat, 1720 ConstructedInterpolants, 0 QuantifiedInterpolants, 3354 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 38 InterpolantComputations, 27 PerfectInterpolantSequences, 780/836 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: 92]: 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: 404]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) - InvariantResult [Line: 435]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 374]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: (!((pumpRunning == 0)) || (tmp == methaneLevelCritical)) - InvariantResult [Line: 395]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 167.8MB. Free memory is still 109.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 394.69ms. Allocated memory is still 167.8MB. Free memory was 119.6MB in the beginning and 100.0MB in the end (delta: 19.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.22ms. Allocated memory is still 167.8MB. Free memory was 100.0MB in the beginning and 98.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.91ms. Allocated memory is still 167.8MB. Free memory was 98.0MB in the beginning and 96.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 468.77ms. Allocated memory is still 167.8MB. Free memory was 96.4MB in the beginning and 73.5MB in the end (delta: 22.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 9437.76ms. Allocated memory was 167.8MB in the beginning and 234.9MB in the end (delta: 67.1MB). Free memory was 73.5MB in the beginning and 131.2MB in the end (delta: -57.7MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. * Witness Printer took 124.21ms. Allocated memory is still 234.9MB. Free memory was 131.2MB in the beginning and 123.8MB 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,"featureselect.i","") [49] - GenericResultAtLocation [Line: 87]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [87] - GenericResultAtLocation [Line: 96]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [96] - GenericResultAtLocation [Line: 192]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [192] - GenericResultAtLocation [Line: 393]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [393] - GenericResultAtLocation [Line: 463]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [463] - GenericResultAtLocation [Line: 502]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [502] - GenericResultAtLocation [Line: 599]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [599] RESULT: Ultimate proved your program to be correct! [2023-12-03 03:40:40,556 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7e756b-0a57-4afc-a80a-dc045a4ec441/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE