./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product20.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_4979fda6-c32c-4dcf-89af-e245699f7385/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979fda6-c32c-4dcf-89af-e245699f7385/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_4979fda6-c32c-4dcf-89af-e245699f7385/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979fda6-c32c-4dcf-89af-e245699f7385/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979fda6-c32c-4dcf-89af-e245699f7385/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_4979fda6-c32c-4dcf-89af-e245699f7385/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 8c57aad23cdcf8081ba5352d473aea77ba42b47e93421a900d6921ce930c9593 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:22:59,097 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:22:59,162 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979fda6-c32c-4dcf-89af-e245699f7385/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:22:59,166 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:22:59,167 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:22:59,198 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:22:59,199 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:22:59,200 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:22:59,201 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:22:59,201 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:22:59,202 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:22:59,202 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:22:59,203 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:22:59,203 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:22:59,204 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:22:59,204 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:22:59,205 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:22:59,206 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:22:59,206 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:22:59,207 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:22:59,207 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:22:59,208 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:22:59,208 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:22:59,209 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:22:59,209 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:22:59,210 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:22:59,210 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:22:59,211 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:22:59,211 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:22:59,211 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:22:59,212 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:22:59,221 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:22:59,221 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:22:59,221 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_4979fda6-c32c-4dcf-89af-e245699f7385/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979fda6-c32c-4dcf-89af-e245699f7385/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c57aad23cdcf8081ba5352d473aea77ba42b47e93421a900d6921ce930c9593 [2023-12-02 23:22:59,424 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:22:59,443 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:22:59,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:22:59,447 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:22:59,447 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:22:59,448 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979fda6-c32c-4dcf-89af-e245699f7385/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c [2023-12-02 23:23:02,175 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:23:02,394 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:23:02,394 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979fda6-c32c-4dcf-89af-e245699f7385/sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c [2023-12-02 23:23:02,409 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979fda6-c32c-4dcf-89af-e245699f7385/bin/ukojak-verify-Qdu7aM0XO9/data/a7a2e1168/2269cd80834d4317a3b68c33eb60b57d/FLAGa3bc5835c [2023-12-02 23:23:02,424 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979fda6-c32c-4dcf-89af-e245699f7385/bin/ukojak-verify-Qdu7aM0XO9/data/a7a2e1168/2269cd80834d4317a3b68c33eb60b57d [2023-12-02 23:23:02,427 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:23:02,429 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:23:02,430 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:23:02,430 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:23:02,434 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:23:02,435 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:23:02" (1/1) ... [2023-12-02 23:23:02,436 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@950b92c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:02, skipping insertion in model container [2023-12-02 23:23:02,436 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:23:02" (1/1) ... [2023-12-02 23:23:02,485 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:23:02,735 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_4979fda6-c32c-4dcf-89af-e245699f7385/sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c[15113,15126] [2023-12-02 23:23:02,757 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:23:02,769 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:23:02,778 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [49] [2023-12-02 23:23:02,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [91] [2023-12-02 23:23:02,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [129] [2023-12-02 23:23:02,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [224] [2023-12-02 23:23:02,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [324] [2023-12-02 23:23:02,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [690] [2023-12-02 23:23:02,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [699] [2023-12-02 23:23:02,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [770] [2023-12-02 23:23:02,834 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_4979fda6-c32c-4dcf-89af-e245699f7385/sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c[15113,15126] [2023-12-02 23:23:02,842 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:23:02,862 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:23:02,862 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:02 WrapperNode [2023-12-02 23:23:02,862 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:23:02,863 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:23:02,864 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:23:02,864 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:23:02,870 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:02" (1/1) ... [2023-12-02 23:23:02,884 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:02" (1/1) ... [2023-12-02 23:23:02,910 INFO L138 Inliner]: procedures = 55, calls = 97, calls flagged for inlining = 21, calls inlined = 18, statements flattened = 174 [2023-12-02 23:23:02,910 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:23:02,911 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:23:02,911 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:23:02,911 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:23:02,919 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:02" (1/1) ... [2023-12-02 23:23:02,919 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:02" (1/1) ... [2023-12-02 23:23:02,922 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:02" (1/1) ... [2023-12-02 23:23:02,922 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:02" (1/1) ... [2023-12-02 23:23:02,928 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:02" (1/1) ... [2023-12-02 23:23:02,933 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:02" (1/1) ... [2023-12-02 23:23:02,935 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:02" (1/1) ... [2023-12-02 23:23:02,936 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:02" (1/1) ... [2023-12-02 23:23:02,939 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:23:02,940 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:23:02,940 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:23:02,940 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:23:02,941 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:02" (1/1) ... [2023-12-02 23:23:02,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:23:02,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979fda6-c32c-4dcf-89af-e245699f7385/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:23:02,977 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979fda6-c32c-4dcf-89af-e245699f7385/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:23:02,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979fda6-c32c-4dcf-89af-e245699f7385/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:23:03,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:23:03,020 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-12-02 23:23:03,020 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-12-02 23:23:03,020 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-12-02 23:23:03,020 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-12-02 23:23:03,020 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-12-02 23:23:03,020 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-12-02 23:23:03,021 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-12-02 23:23:03,021 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-12-02 23:23:03,021 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-12-02 23:23:03,021 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-12-02 23:23:03,021 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-12-02 23:23:03,021 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-12-02 23:23:03,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:23:03,022 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-12-02 23:23:03,022 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-12-02 23:23:03,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:23:03,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:23:03,095 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:23:03,097 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:23:03,303 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:23:03,394 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:23:03,394 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-02 23:23:03,395 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:23:03 BoogieIcfgContainer [2023-12-02 23:23:03,396 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:23:03,396 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:23:03,397 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:23:03,405 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:23:03,405 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:23:03" (1/1) ... [2023-12-02 23:23:03,412 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:23:03,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:03,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 57 states and 76 transitions. [2023-12-02 23:23:03,461 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2023-12-02 23:23:03,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 23:23:03,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:03,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:03,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:03,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:23:03,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:03,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 57 states and 74 transitions. [2023-12-02 23:23:03,685 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 74 transitions. [2023-12-02 23:23:03,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:23:03,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:03,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:03,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:03,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:23:03,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:03,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 59 states and 77 transitions. [2023-12-02 23:23:03,811 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 77 transitions. [2023-12-02 23:23:03,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 23:23:03,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:03,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:03,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:03,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:23:03,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:03,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 62 states and 83 transitions. [2023-12-02 23:23:03,982 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 83 transitions. [2023-12-02 23:23:03,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:23:03,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:03,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:03,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:04,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:23:04,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:04,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 70 states and 97 transitions. [2023-12-02 23:23:04,237 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2023-12-02 23:23:04,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:23:04,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:04,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:04,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:04,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:23:04,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:04,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 71 states and 98 transitions. [2023-12-02 23:23:04,325 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2023-12-02 23:23:04,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:23:04,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:04,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:04,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:04,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:23:04,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:04,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 72 states and 99 transitions. [2023-12-02 23:23:04,398 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2023-12-02 23:23:04,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:23:04,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:04,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:04,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:04,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:23:04,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:04,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 91 states and 139 transitions. [2023-12-02 23:23:04,710 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 139 transitions. [2023-12-02 23:23:04,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:23:04,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:04,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:04,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:04,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:23:05,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:05,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 103 states and 169 transitions. [2023-12-02 23:23:05,370 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 169 transitions. [2023-12-02 23:23:05,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:23:05,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:05,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:05,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:05,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:23:05,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:05,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 108 states and 178 transitions. [2023-12-02 23:23:05,461 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 178 transitions. [2023-12-02 23:23:05,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:23:05,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:05,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:05,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:05,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:23:05,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:05,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 112 states and 188 transitions. [2023-12-02 23:23:05,626 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 188 transitions. [2023-12-02 23:23:05,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:23:05,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:05,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:05,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:05,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:23:05,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:05,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 113 states and 189 transitions. [2023-12-02 23:23:05,682 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 189 transitions. [2023-12-02 23:23:05,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:23:05,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:05,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:05,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:05,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:23:05,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:05,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 118 states and 202 transitions. [2023-12-02 23:23:05,825 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 202 transitions. [2023-12-02 23:23:05,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:23:05,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:05,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:05,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:05,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:23:05,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:05,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 119 states and 203 transitions. [2023-12-02 23:23:05,896 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 203 transitions. [2023-12-02 23:23:05,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:23:05,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:05,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:05,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:05,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:23:05,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:05,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 120 states and 204 transitions. [2023-12-02 23:23:05,967 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 204 transitions. [2023-12-02 23:23:05,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:23:05,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:05,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:05,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:06,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:23:06,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:06,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 121 states and 205 transitions. [2023-12-02 23:23:06,027 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 205 transitions. [2023-12-02 23:23:06,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:23:06,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:06,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:06,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:06,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:23:06,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:06,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 122 states and 206 transitions. [2023-12-02 23:23:06,067 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 206 transitions. [2023-12-02 23:23:06,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 23:23:06,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:06,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:06,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:06,104 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:23:06,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:06,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 131 states and 224 transitions. [2023-12-02 23:23:06,458 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 224 transitions. [2023-12-02 23:23:06,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:23:06,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:06,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:06,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:06,496 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:23:06,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:06,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 132 states and 226 transitions. [2023-12-02 23:23:06,535 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 226 transitions. [2023-12-02 23:23:06,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:23:06,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:06,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:06,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:06,575 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:23:06,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:06,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 133 states and 227 transitions. [2023-12-02 23:23:06,603 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 227 transitions. [2023-12-02 23:23:06,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:23:06,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:06,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:06,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:06,643 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:23:06,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:06,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 134 states and 228 transitions. [2023-12-02 23:23:06,664 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 228 transitions. [2023-12-02 23:23:06,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:23:06,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:06,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:06,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:06,909 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:23:08,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:08,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 151 states and 290 transitions. [2023-12-02 23:23:08,322 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 290 transitions. [2023-12-02 23:23:08,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:23:08,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:08,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:08,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:08,371 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:23:08,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:08,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 161 states and 309 transitions. [2023-12-02 23:23:08,722 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 309 transitions. [2023-12-02 23:23:08,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:23:08,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:08,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:08,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:08,789 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:23:09,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:09,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 174 states and 335 transitions. [2023-12-02 23:23:09,510 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 335 transitions. [2023-12-02 23:23:09,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:23:09,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:09,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:09,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:09,571 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:23:09,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:09,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 175 states and 336 transitions. [2023-12-02 23:23:09,587 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 336 transitions. [2023-12-02 23:23:09,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:23:09,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:09,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:09,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:09,644 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:23:09,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:09,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 176 states and 337 transitions. [2023-12-02 23:23:09,667 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 337 transitions. [2023-12-02 23:23:09,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:23:09,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:09,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:09,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:09,702 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:23:10,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:10,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 184 states and 355 transitions. [2023-12-02 23:23:10,122 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 355 transitions. [2023-12-02 23:23:10,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:23:10,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:10,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:10,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:10,177 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:23:10,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:10,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 186 states and 359 transitions. [2023-12-02 23:23:10,198 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 359 transitions. [2023-12-02 23:23:10,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:23:10,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:10,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:10,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:10,298 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:23:12,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:12,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 201 states and 409 transitions. [2023-12-02 23:23:12,063 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 409 transitions. [2023-12-02 23:23:12,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:23:12,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:12,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:12,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:12,312 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:23:13,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:13,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 205 states and 415 transitions. [2023-12-02 23:23:13,099 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 415 transitions. [2023-12-02 23:23:13,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:23:13,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:13,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:13,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:13,167 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:23:13,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:13,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 206 states and 415 transitions. [2023-12-02 23:23:13,640 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 415 transitions. [2023-12-02 23:23:13,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:23:13,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:13,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:13,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:13,706 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:23:14,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:14,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 207 states and 411 transitions. [2023-12-02 23:23:14,009 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 411 transitions. [2023-12-02 23:23:14,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:23:14,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:14,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:14,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:14,072 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:23:14,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:14,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 209 states and 422 transitions. [2023-12-02 23:23:14,393 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 422 transitions. [2023-12-02 23:23:14,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:23:14,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:14,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:14,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:14,438 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:23:14,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:14,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 210 states and 423 transitions. [2023-12-02 23:23:14,469 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 423 transitions. [2023-12-02 23:23:14,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:23:14,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:14,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:14,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:14,527 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:23:15,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:15,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 217 states and 437 transitions. [2023-12-02 23:23:15,024 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 437 transitions. [2023-12-02 23:23:15,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:23:15,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:15,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:15,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:15,066 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:23:15,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:15,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 220 states and 443 transitions. [2023-12-02 23:23:15,294 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 443 transitions. [2023-12-02 23:23:15,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:23:15,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:15,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:15,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:15,349 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:23:15,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:15,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 221 states and 444 transitions. [2023-12-02 23:23:15,593 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 444 transitions. [2023-12-02 23:23:15,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:23:15,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:15,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:15,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:15,656 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:23:16,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:16,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 227 states and 457 transitions. [2023-12-02 23:23:16,347 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 457 transitions. [2023-12-02 23:23:16,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:23:16,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:16,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:16,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:16,400 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:23:16,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:16,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 230 states and 462 transitions. [2023-12-02 23:23:16,781 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 462 transitions. [2023-12-02 23:23:16,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:23:16,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:16,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:16,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:16,810 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:23:16,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:16,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 231 states and 463 transitions. [2023-12-02 23:23:16,834 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 463 transitions. [2023-12-02 23:23:16,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:23:16,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:16,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:16,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:16,862 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 23:23:16,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:16,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 233 states and 466 transitions. [2023-12-02 23:23:16,991 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 466 transitions. [2023-12-02 23:23:16,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:23:16,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:16,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:17,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:17,263 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:23:17,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:17,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 230 states and 458 transitions. [2023-12-02 23:23:17,920 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 458 transitions. [2023-12-02 23:23:17,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:23:17,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:17,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:17,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:17,961 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:23:17,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:18,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 231 states and 459 transitions. [2023-12-02 23:23:18,002 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 459 transitions. [2023-12-02 23:23:18,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:23:18,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:18,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:18,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:18,042 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 23:23:18,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:18,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 232 states and 460 transitions. [2023-12-02 23:23:18,067 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 460 transitions. [2023-12-02 23:23:18,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 23:23:18,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:18,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:18,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:18,101 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:23:18,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:18,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 238 states and 475 transitions. [2023-12-02 23:23:18,531 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 475 transitions. [2023-12-02 23:23:18,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 23:23:18,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:18,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:18,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:18,567 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:23:18,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:18,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 239 states and 478 transitions. [2023-12-02 23:23:18,759 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 478 transitions. [2023-12-02 23:23:18,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:23:18,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:18,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:18,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:18,797 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:23:18,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:18,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 240 states and 479 transitions. [2023-12-02 23:23:18,834 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 479 transitions. [2023-12-02 23:23:18,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:23:18,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:18,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:18,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:18,869 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:23:19,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:19,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 241 states and 482 transitions. [2023-12-02 23:23:19,037 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 482 transitions. [2023-12-02 23:23:19,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 23:23:19,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:19,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:19,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:19,093 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 26 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:23:19,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:19,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 242 states and 484 transitions. [2023-12-02 23:23:19,410 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 484 transitions. [2023-12-02 23:23:19,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 23:23:19,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:19,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:19,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:19,443 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 23:23:19,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:19,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 244 states and 487 transitions. [2023-12-02 23:23:19,869 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 487 transitions. [2023-12-02 23:23:19,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 23:23:19,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:19,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:19,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:19,905 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 23:23:20,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:20,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 250 states and 494 transitions. [2023-12-02 23:23:20,114 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 494 transitions. [2023-12-02 23:23:20,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 23:23:20,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:20,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:20,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:20,148 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:23:20,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:20,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 251 states and 497 transitions. [2023-12-02 23:23:20,326 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 497 transitions. [2023-12-02 23:23:20,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 23:23:20,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:20,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:20,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:20,362 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 23:23:20,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:20,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 252 states and 498 transitions. [2023-12-02 23:23:20,395 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 498 transitions. [2023-12-02 23:23:20,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:23:20,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:20,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:20,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:20,463 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 23:23:21,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:21,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 257 states and 502 transitions. [2023-12-02 23:23:21,204 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 502 transitions. [2023-12-02 23:23:21,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 23:23:21,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:21,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:21,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:21,273 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-12-02 23:23:21,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:21,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 258 states and 503 transitions. [2023-12-02 23:23:21,436 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 503 transitions. [2023-12-02 23:23:21,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 23:23:21,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:21,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:21,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:21,502 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-02 23:23:22,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:22,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 77 states and 104 transitions. [2023-12-02 23:23:22,105 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 104 transitions. [2023-12-02 23:23:22,106 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 23:23:22,106 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 56 iterations. [2023-12-02 23:23:22,114 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-02 23:23:22,380 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:23:22,383 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:23:22,384 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:23:22,384 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:23:22,384 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:23:22,384 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:23:22,384 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:23:22,384 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:23:22,384 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:23:22,384 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2023-12-02 23:23:22,386 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:23:22,387 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2023-12-02 23:23:22,387 INFO L560 CodeCheckObserver]: Invariant with dag size 14 [2023-12-02 23:23:22,388 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:23:22,388 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:23:22,388 INFO L560 CodeCheckObserver]: Invariant with dag size 18 [2023-12-02 23:23:22,389 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 11:23:22 ImpRootNode [2023-12-02 23:23:22,389 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 23:23:22,389 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 23:23:22,389 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 23:23:22,390 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 23:23:22,390 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:23:03" (3/4) ... [2023-12-02 23:23:22,391 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 23:23:22,393 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2023-12-02 23:23:22,393 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2023-12-02 23:23:22,393 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-12-02 23:23:22,393 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-12-02 23:23:22,394 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-12-02 23:23:22,394 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2023-12-02 23:23:22,394 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-12-02 23:23:22,400 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2023-12-02 23:23:22,401 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2023-12-02 23:23:22,401 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-12-02 23:23:22,402 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 23:23:22,403 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 23:23:22,425 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (!((pumpRunning == 0)) && !((0 == systemActive)))) || (!((methaneLevelCritical == 0)) && !((methAndRunningLastTime == 0)))) [2023-12-02 23:23:22,426 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) || (!((methaneLevelCritical == 0)) && !((methAndRunningLastTime == 0)))) [2023-12-02 23:23:22,463 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (!((pumpRunning == 0)) && !((0 == systemActive)))) || (!((methaneLevelCritical == 0)) && !((methAndRunningLastTime == 0)))) [2023-12-02 23:23:22,463 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) || (!((methaneLevelCritical == 0)) && !((methAndRunningLastTime == 0)))) [2023-12-02 23:23:22,508 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979fda6-c32c-4dcf-89af-e245699f7385/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 23:23:22,508 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979fda6-c32c-4dcf-89af-e245699f7385/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 23:23:22,508 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 23:23:22,509 INFO L158 Benchmark]: Toolchain (without parser) took 20080.49ms. Allocated memory was 151.0MB in the beginning and 245.4MB in the end (delta: 94.4MB). Free memory was 103.1MB in the beginning and 127.0MB in the end (delta: -23.9MB). Peak memory consumption was 73.2MB. Max. memory is 16.1GB. [2023-12-02 23:23:22,510 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 151.0MB. Free memory is still 117.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:23:22,510 INFO L158 Benchmark]: CACSL2BoogieTranslator took 432.80ms. Allocated memory is still 151.0MB. Free memory was 103.1MB in the beginning and 83.8MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-02 23:23:22,510 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.69ms. Allocated memory is still 151.0MB. Free memory was 83.8MB in the beginning and 81.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:23:22,511 INFO L158 Benchmark]: Boogie Preprocessor took 28.23ms. Allocated memory is still 151.0MB. Free memory was 81.7MB in the beginning and 80.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:23:22,511 INFO L158 Benchmark]: RCFGBuilder took 455.89ms. Allocated memory is still 151.0MB. Free memory was 80.0MB in the beginning and 57.0MB in the end (delta: 23.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 23:23:22,511 INFO L158 Benchmark]: CodeCheck took 18992.58ms. Allocated memory was 151.0MB in the beginning and 245.4MB in the end (delta: 94.4MB). Free memory was 57.0MB in the beginning and 134.4MB in the end (delta: -77.4MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2023-12-02 23:23:22,512 INFO L158 Benchmark]: Witness Printer took 119.09ms. Allocated memory is still 245.4MB. Free memory was 134.4MB in the beginning and 127.0MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-02 23:23:22,514 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: 18.7s, OverallIterations: 56, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 19714 SdHoareTripleChecker+Valid, 42.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 12498 mSDsluCounter, 28158 SdHoareTripleChecker+Invalid, 36.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 21287 mSDsCounter, 9283 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 30561 IncrementalHoareTripleChecker+Invalid, 39844 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9283 mSolverCounterUnsat, 6871 mSDtfsCounter, 30561 mSolverCounterSat, 1.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 25148 GetRequests, 24830 SyntacticMatches, 0 SemanticMatches, 318 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45675 ImplicationChecksByTransitivity, 12.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 2435 NumberOfCodeBlocks, 2435 NumberOfCodeBlocksAsserted, 55 NumberOfCheckSat, 2380 ConstructedInterpolants, 0 QuantifiedInterpolants, 4894 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 55 InterpolantComputations, 35 PerfectInterpolantSequences, 920/973 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: 695]: 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: 227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 808]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: ((tmp == methaneLevelCritical) || !((methAndRunningLastTime == 0))) - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: (((pumpRunning == 0) && (tmp == systemActive)) && (tmp == 1)) - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: (((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) || (!((methaneLevelCritical == 0)) && !((methAndRunningLastTime == 0)))) - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 695]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: (((pumpRunning == \old(pumpRunning)) || (!((pumpRunning == 0)) && !((0 == systemActive)))) || (!((methaneLevelCritical == 0)) && !((methAndRunningLastTime == 0)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 151.0MB. Free memory is still 117.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 432.80ms. Allocated memory is still 151.0MB. Free memory was 103.1MB in the beginning and 83.8MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.69ms. Allocated memory is still 151.0MB. Free memory was 83.8MB in the beginning and 81.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.23ms. Allocated memory is still 151.0MB. Free memory was 81.7MB in the beginning and 80.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 455.89ms. Allocated memory is still 151.0MB. Free memory was 80.0MB in the beginning and 57.0MB in the end (delta: 23.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 18992.58ms. Allocated memory was 151.0MB in the beginning and 245.4MB in the end (delta: 94.4MB). Free memory was 57.0MB in the beginning and 134.4MB in the end (delta: -77.4MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. * Witness Printer took 119.09ms. Allocated memory is still 245.4MB. Free memory was 134.4MB in the beginning and 127.0MB in the end (delta: 7.4MB). 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,"Specification2_spec.i","") [49] - GenericResultAtLocation [Line: 91]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [91] - GenericResultAtLocation [Line: 129]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [129] - GenericResultAtLocation [Line: 224]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [224] - GenericResultAtLocation [Line: 324]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [324] - GenericResultAtLocation [Line: 690]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [690] - GenericResultAtLocation [Line: 699]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [699] - GenericResultAtLocation [Line: 770]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [770] RESULT: Ultimate proved your program to be correct! [2023-12-02 23:23:22,528 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979fda6-c32c-4dcf-89af-e245699f7385/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