./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_61215b70-d89a-4247-9fe8-d38a0ce13bb6/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61215b70-d89a-4247-9fe8-d38a0ce13bb6/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61215b70-d89a-4247-9fe8-d38a0ce13bb6/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61215b70-d89a-4247-9fe8-d38a0ce13bb6/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61215b70-d89a-4247-9fe8-d38a0ce13bb6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61215b70-d89a-4247-9fe8-d38a0ce13bb6/bin/ukojak-verify-G8NBE6pJGL --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 4ef00a1384831ff7ef4c918e957ad9d5bbb60c08f91b05efbf00076fbc049000 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:02:42,129 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:02:42,255 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61215b70-d89a-4247-9fe8-d38a0ce13bb6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:02:42,264 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:02:42,265 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:02:42,300 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:02:42,301 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:02:42,302 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:02:42,303 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:02:42,309 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:02:42,310 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:02:42,311 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:02:42,311 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:02:42,313 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:02:42,314 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:02:42,314 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:02:42,314 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:02:42,315 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:02:42,315 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:02:42,316 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:02:42,316 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:02:42,317 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:02:42,317 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:02:42,318 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:02:42,318 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:02:42,319 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:02:42,320 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:42,320 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:02:42,321 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:02:42,321 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:02:42,322 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:02:42,323 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:02:42,323 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:02:42,323 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_61215b70-d89a-4247-9fe8-d38a0ce13bb6/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61215b70-d89a-4247-9fe8-d38a0ce13bb6/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ef00a1384831ff7ef4c918e957ad9d5bbb60c08f91b05efbf00076fbc049000 [2023-11-19 04:02:42,662 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:02:42,697 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:02:42,700 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:02:42,702 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:02:42,702 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:02:42,704 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61215b70-d89a-4247-9fe8-d38a0ce13bb6/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c [2023-11-19 04:02:45,992 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:02:46,266 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:02:46,266 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61215b70-d89a-4247-9fe8-d38a0ce13bb6/sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c [2023-11-19 04:02:46,285 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61215b70-d89a-4247-9fe8-d38a0ce13bb6/bin/ukojak-verify-G8NBE6pJGL/data/b867e8330/b1c419f80f08490cb2fa46329fc56cbd/FLAG536e87c6d [2023-11-19 04:02:46,301 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61215b70-d89a-4247-9fe8-d38a0ce13bb6/bin/ukojak-verify-G8NBE6pJGL/data/b867e8330/b1c419f80f08490cb2fa46329fc56cbd [2023-11-19 04:02:46,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:02:46,306 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:02:46,307 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:46,307 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:02:46,313 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:02:46,314 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:46" (1/1) ... [2023-11-19 04:02:46,315 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16cb865c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:46, skipping insertion in model container [2023-11-19 04:02:46,315 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:46" (1/1) ... [2023-11-19 04:02:46,389 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:02:46,714 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_61215b70-d89a-4247-9fe8-d38a0ce13bb6/sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c[17451,17464] [2023-11-19 04:02:46,724 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:46,742 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:02:46,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [49] [2023-11-19 04:02:46,759 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [262] [2023-11-19 04:02:46,760 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [334] [2023-11-19 04:02:46,761 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [700] [2023-11-19 04:02:46,761 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [738] [2023-11-19 04:02:46,761 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [836] [2023-11-19 04:02:46,761 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [876] [2023-11-19 04:02:46,762 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [885] [2023-11-19 04:02:46,827 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_61215b70-d89a-4247-9fe8-d38a0ce13bb6/sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c[17451,17464] [2023-11-19 04:02:46,833 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:46,858 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:02:46,858 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:46 WrapperNode [2023-11-19 04:02:46,863 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:46,864 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:46,865 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:02:46,865 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:02:46,872 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:46" (1/1) ... [2023-11-19 04:02:46,888 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:46" (1/1) ... [2023-11-19 04:02:46,921 INFO L138 Inliner]: procedures = 56, calls = 101, calls flagged for inlining = 22, calls inlined = 19, statements flattened = 194 [2023-11-19 04:02:46,921 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:46,922 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:02:46,922 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:02:46,923 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:02:46,932 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:46" (1/1) ... [2023-11-19 04:02:46,933 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:46" (1/1) ... [2023-11-19 04:02:46,948 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:46" (1/1) ... [2023-11-19 04:02:46,953 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:46" (1/1) ... [2023-11-19 04:02:46,961 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:46" (1/1) ... [2023-11-19 04:02:46,979 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:46" (1/1) ... [2023-11-19 04:02:46,981 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:46" (1/1) ... [2023-11-19 04:02:46,988 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:46" (1/1) ... [2023-11-19 04:02:46,991 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:02:46,993 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:02:46,994 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:02:46,994 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:02:46,996 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:46" (1/1) ... [2023-11-19 04:02:47,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:47,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61215b70-d89a-4247-9fe8-d38a0ce13bb6/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:02:47,046 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61215b70-d89a-4247-9fe8-d38a0ce13bb6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:02:47,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61215b70-d89a-4247-9fe8-d38a0ce13bb6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:02:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:02:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 04:02:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 04:02:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 04:02:47,090 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 04:02:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-19 04:02:47,090 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-19 04:02:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 04:02:47,091 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 04:02:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 04:02:47,091 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 04:02:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2023-11-19 04:02:47,092 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2023-11-19 04:02:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-19 04:02:47,092 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-19 04:02:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:02:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 04:02:47,093 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 04:02:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:02:47,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:02:47,190 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:02:47,193 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:02:47,595 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:02:47,747 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:02:47,748 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 04:02:47,754 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:47 BoogieIcfgContainer [2023-11-19 04:02:47,754 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:02:47,756 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:02:47,757 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:02:47,769 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:02:47,769 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:47" (1/1) ... [2023-11-19 04:02:47,782 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:02:47,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:47,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 67 states and 91 transitions. [2023-11-19 04:02:47,869 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 91 transitions. [2023-11-19 04:02:47,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:02:47,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:47,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:48,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:48,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:48,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:48,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 67 states and 89 transitions. [2023-11-19 04:02:48,187 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 89 transitions. [2023-11-19 04:02:48,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:02:48,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:48,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:48,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:48,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:48,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:48,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 69 states and 92 transitions. [2023-11-19 04:02:48,370 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 92 transitions. [2023-11-19 04:02:48,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:02:48,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:48,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:48,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:48,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:48,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:48,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 72 states and 100 transitions. [2023-11-19 04:02:48,565 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 100 transitions. [2023-11-19 04:02:48,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:02:48,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:48,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:48,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:48,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:48,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:48,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 80 states and 114 transitions. [2023-11-19 04:02:48,783 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 114 transitions. [2023-11-19 04:02:48,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:02:48,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:48,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:48,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:48,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:48,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:48,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 81 states and 115 transitions. [2023-11-19 04:02:48,895 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 115 transitions. [2023-11-19 04:02:48,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:02:48,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:48,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:48,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:49,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:49,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:49,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 82 states and 116 transitions. [2023-11-19 04:02:49,098 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2023-11-19 04:02:49,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:02:49,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:49,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:49,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:49,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:49,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:49,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 99 states and 151 transitions. [2023-11-19 04:02:49,779 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 151 transitions. [2023-11-19 04:02:49,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 04:02:49,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:49,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:49,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:49,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:49,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:49,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 100 states and 152 transitions. [2023-11-19 04:02:49,985 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 152 transitions. [2023-11-19 04:02:49,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 04:02:49,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:49,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:50,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:50,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:51,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:51,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 119 states and 190 transitions. [2023-11-19 04:02:51,161 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 190 transitions. [2023-11-19 04:02:51,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 04:02:51,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:51,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:51,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:51,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:51,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:51,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 123 states and 196 transitions. [2023-11-19 04:02:51,361 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 196 transitions. [2023-11-19 04:02:51,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 04:02:51,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:51,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:51,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:51,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:51,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:51,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 126 states and 203 transitions. [2023-11-19 04:02:51,651 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 203 transitions. [2023-11-19 04:02:51,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 04:02:51,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:51,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:51,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:51,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:51,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:51,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 129 states and 210 transitions. [2023-11-19 04:02:51,878 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 210 transitions. [2023-11-19 04:02:51,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 04:02:51,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:51,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:51,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:51,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:51,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:51,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 135 states and 223 transitions. [2023-11-19 04:02:51,999 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 223 transitions. [2023-11-19 04:02:52,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 04:02:52,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:52,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:52,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:52,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:52,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:52,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 142 states and 241 transitions. [2023-11-19 04:02:52,313 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 241 transitions. [2023-11-19 04:02:52,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 04:02:52,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:52,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:52,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:52,400 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:02:52,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:52,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 146 states and 251 transitions. [2023-11-19 04:02:52,451 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 251 transitions. [2023-11-19 04:02:52,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 04:02:52,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:52,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:52,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:52,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:52,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:52,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 147 states and 252 transitions. [2023-11-19 04:02:52,506 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 252 transitions. [2023-11-19 04:02:52,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 04:02:52,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:52,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:52,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:52,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:52,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:52,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 149 states and 257 transitions. [2023-11-19 04:02:52,891 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 257 transitions. [2023-11-19 04:02:52,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 04:02:52,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:52,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:52,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:52,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:52,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:52,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 147 states and 251 transitions. [2023-11-19 04:02:52,985 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 251 transitions. [2023-11-19 04:02:52,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 04:02:52,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:52,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:52,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:53,026 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:53,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:53,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 156 states and 269 transitions. [2023-11-19 04:02:53,611 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 269 transitions. [2023-11-19 04:02:53,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:02:53,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:53,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:53,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:53,670 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:53,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:53,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 157 states and 270 transitions. [2023-11-19 04:02:53,702 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 270 transitions. [2023-11-19 04:02:53,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:02:53,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:53,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:53,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:54,120 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 04:02:54,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:54,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 160 states and 277 transitions. [2023-11-19 04:02:54,975 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 277 transitions. [2023-11-19 04:02:54,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:02:54,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:54,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:54,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:55,023 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:55,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:55,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 167 states and 292 transitions. [2023-11-19 04:02:55,692 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 292 transitions. [2023-11-19 04:02:55,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:02:55,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:55,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:55,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:55,758 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:02:56,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:56,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 175 states and 304 transitions. [2023-11-19 04:02:56,026 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 304 transitions. [2023-11-19 04:02:56,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:02:56,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:56,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:56,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:56,070 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:56,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:56,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 176 states and 306 transitions. [2023-11-19 04:02:56,107 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 306 transitions. [2023-11-19 04:02:56,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 04:02:56,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:56,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:56,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:56,172 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:56,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:56,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 177 states and 308 transitions. [2023-11-19 04:02:56,210 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 308 transitions. [2023-11-19 04:02:56,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:02:56,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:56,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:56,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:56,285 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:02:56,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:56,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 178 states and 309 transitions. [2023-11-19 04:02:56,315 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 309 transitions. [2023-11-19 04:02:56,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:02:56,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:56,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:56,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:56,413 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:02:58,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:58,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 195 states and 348 transitions. [2023-11-19 04:02:58,453 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 348 transitions. [2023-11-19 04:02:58,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 04:02:58,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:58,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:58,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:58,560 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:03:00,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:00,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 207 states and 375 transitions. [2023-11-19 04:03:00,377 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 375 transitions. [2023-11-19 04:03:00,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 04:03:00,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:00,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:00,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:00,462 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:03:00,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:00,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 208 states and 376 transitions. [2023-11-19 04:03:00,518 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 376 transitions. [2023-11-19 04:03:00,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:03:00,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:00,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:00,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:00,571 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:03:00,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:00,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 211 states and 380 transitions. [2023-11-19 04:03:00,612 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 380 transitions. [2023-11-19 04:03:00,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 04:03:00,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:00,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:00,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:00,701 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:03:00,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:00,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 212 states and 381 transitions. [2023-11-19 04:03:00,736 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 381 transitions. [2023-11-19 04:03:00,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 04:03:00,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:00,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:00,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:00,778 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:03:01,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:01,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 220 states and 397 transitions. [2023-11-19 04:03:01,309 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 397 transitions. [2023-11-19 04:03:01,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:03:01,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:01,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:01,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:01,422 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:03:01,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:01,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 223 states and 406 transitions. [2023-11-19 04:03:01,996 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 406 transitions. [2023-11-19 04:03:01,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:03:01,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:01,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:02,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:02,061 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:03:02,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:02,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 231 states and 419 transitions. [2023-11-19 04:03:02,504 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 419 transitions. [2023-11-19 04:03:02,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:03:02,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:02,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:02,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:02,561 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 04:03:02,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:02,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 237 states and 428 transitions. [2023-11-19 04:03:02,727 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 428 transitions. [2023-11-19 04:03:02,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:03:02,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:02,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:02,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:02,795 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:03:03,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:03,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 244 states and 444 transitions. [2023-11-19 04:03:03,638 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 444 transitions. [2023-11-19 04:03:03,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:03:03,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:03,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:03,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:03,672 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:03:03,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:03,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 245 states and 445 transitions. [2023-11-19 04:03:03,706 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 445 transitions. [2023-11-19 04:03:03,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:03:03,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:03,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:03,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:03,738 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:03:04,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:04,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 246 states and 448 transitions. [2023-11-19 04:03:04,058 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 448 transitions. [2023-11-19 04:03:04,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:03:04,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:04,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:04,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:04,093 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:03:04,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:04,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 251 states and 457 transitions. [2023-11-19 04:03:04,348 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 457 transitions. [2023-11-19 04:03:04,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:04,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:04,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:04,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:04,398 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 04:03:04,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:04,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 252 states and 458 transitions. [2023-11-19 04:03:04,432 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 458 transitions. [2023-11-19 04:03:04,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:04,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:04,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:04,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:04,495 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 04:03:04,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:04,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 253 states and 461 transitions. [2023-11-19 04:03:04,804 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 461 transitions. [2023-11-19 04:03:04,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:03:04,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:04,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:04,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:04,892 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:03:04,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:04,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 254 states and 462 transitions. [2023-11-19 04:03:04,955 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 462 transitions. [2023-11-19 04:03:04,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:03:04,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:04,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:04,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:05,004 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 04:03:05,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:05,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 257 states and 468 transitions. [2023-11-19 04:03:05,184 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 468 transitions. [2023-11-19 04:03:05,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:03:05,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:05,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:05,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:05,218 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:03:05,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:05,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 258 states and 469 transitions. [2023-11-19 04:03:05,253 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 469 transitions. [2023-11-19 04:03:05,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:03:05,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:05,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:05,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:05,320 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:03:05,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:05,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 261 states and 473 transitions. [2023-11-19 04:03:05,353 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 473 transitions. [2023-11-19 04:03:05,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 04:03:05,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:05,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:05,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:05,401 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:03:05,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:05,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 262 states and 474 transitions. [2023-11-19 04:03:05,480 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 474 transitions. [2023-11-19 04:03:05,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:03:05,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:05,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:05,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:05,529 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:03:06,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:06,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 273 states and 495 transitions. [2023-11-19 04:03:06,927 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 495 transitions. [2023-11-19 04:03:06,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:03:06,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:06,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:06,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:06,996 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 04:03:07,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:07,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 276 states and 500 transitions. [2023-11-19 04:03:07,037 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 500 transitions. [2023-11-19 04:03:07,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 04:03:07,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:07,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:07,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:07,088 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 04:03:07,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:07,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 277 states and 501 transitions. [2023-11-19 04:03:07,139 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 501 transitions. [2023-11-19 04:03:07,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:03:07,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:07,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:07,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:07,191 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 04:03:07,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:07,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 112 states and 146 transitions. [2023-11-19 04:03:07,235 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 146 transitions. [2023-11-19 04:03:07,236 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 04:03:07,236 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 51 iterations. [2023-11-19 04:03:07,251 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-19 04:03:07,656 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2023-11-19 04:03:07,666 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:03:07,666 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:03:07,666 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:03:07,666 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:03:07,666 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:03:07,666 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:03:07,667 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:03:07,667 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:03:07,667 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-11-19 04:03:07,669 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2023-11-19 04:03:07,670 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:03:07,670 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:03:07,670 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:03:07,670 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:03:07,670 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:03:07,670 INFO L560 CodeCheckObserver]: Invariant with dag size 19 [2023-11-19 04:03:07,672 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 04:03:07 ImpRootNode [2023-11-19 04:03:07,672 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 04:03:07,673 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 04:03:07,673 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 04:03:07,673 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 04:03:07,674 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:47" (3/4) ... [2023-11-19 04:03:07,677 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 04:03:07,680 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2023-11-19 04:03:07,681 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2023-11-19 04:03:07,681 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-11-19 04:03:07,681 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-11-19 04:03:07,681 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2023-11-19 04:03:07,681 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-11-19 04:03:07,682 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-11-19 04:03:07,682 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2023-11-19 04:03:07,698 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2023-11-19 04:03:07,699 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-11-19 04:03:07,700 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-19 04:03:07,701 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 04:03:07,701 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 04:03:07,739 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == \old(pumpRunning)) || (!((pumpRunning == 0)) && !((methaneLevelCritical == 0)))) || (!((1 == systemActive)) && !((0 == systemActive)))) || (!((pumpRunning == 0)) && (1 == systemActive))) [2023-11-19 04:03:07,741 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2023-11-19 04:03:07,816 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == \old(pumpRunning)) || (!((pumpRunning == 0)) && !((methaneLevelCritical == 0)))) || (!((1 == systemActive)) && !((0 == systemActive)))) || (!((pumpRunning == 0)) && (1 == systemActive))) [2023-11-19 04:03:07,816 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2023-11-19 04:03:07,882 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61215b70-d89a-4247-9fe8-d38a0ce13bb6/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 04:03:07,882 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61215b70-d89a-4247-9fe8-d38a0ce13bb6/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 04:03:07,882 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 04:03:07,883 INFO L158 Benchmark]: Toolchain (without parser) took 21577.67ms. Allocated memory was 146.8MB in the beginning and 255.9MB in the end (delta: 109.1MB). Free memory was 100.1MB in the beginning and 84.9MB in the end (delta: 15.1MB). Peak memory consumption was 125.3MB. Max. memory is 16.1GB. [2023-11-19 04:03:07,884 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 111.1MB. Free memory is still 62.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:03:07,884 INFO L158 Benchmark]: CACSL2BoogieTranslator took 556.68ms. Allocated memory is still 146.8MB. Free memory was 100.1MB in the beginning and 80.6MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 04:03:07,884 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.93ms. Allocated memory is still 146.8MB. Free memory was 80.6MB in the beginning and 78.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:03:07,885 INFO L158 Benchmark]: Boogie Preprocessor took 70.10ms. Allocated memory is still 146.8MB. Free memory was 78.5MB in the beginning and 77.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:03:07,885 INFO L158 Benchmark]: RCFGBuilder took 761.12ms. Allocated memory is still 146.8MB. Free memory was 77.0MB in the beginning and 105.4MB in the end (delta: -28.4MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2023-11-19 04:03:07,886 INFO L158 Benchmark]: CodeCheck took 19916.73ms. Allocated memory was 146.8MB in the beginning and 255.9MB in the end (delta: 109.1MB). Free memory was 105.4MB in the beginning and 92.3MB in the end (delta: 13.1MB). Peak memory consumption was 124.1MB. Max. memory is 16.1GB. [2023-11-19 04:03:07,889 INFO L158 Benchmark]: Witness Printer took 209.59ms. Allocated memory is still 255.9MB. Free memory was 92.3MB in the beginning and 84.9MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-19 04:03:07,891 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 67 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 19.4s, OverallIterations: 51, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 19576 SdHoareTripleChecker+Valid, 45.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 11549 mSDsluCounter, 25157 SdHoareTripleChecker+Invalid, 37.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 18412 mSDsCounter, 7834 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 26293 IncrementalHoareTripleChecker+Invalid, 34127 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7834 mSolverCounterUnsat, 6745 mSDtfsCounter, 26293 mSolverCounterSat, 1.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 22963 GetRequests, 22690 SyntacticMatches, 13 SemanticMatches, 260 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29068 ImplicationChecksByTransitivity, 11.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.4s InterpolantComputationTime, 2283 NumberOfCodeBlocks, 2283 NumberOfCodeBlocksAsserted, 50 NumberOfCheckSat, 2233 ConstructedInterpolants, 0 QuantifiedInterpolants, 4211 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 50 InterpolantComputations, 44 PerfectInterpolantSequences, 753/783 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: 881]: 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: 823]: Loop Invariant Derived loop invariant: (((pumpRunning == 0) && (methaneLevelCritical == 0)) && (1 == systemActive)) - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 881]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: ((tmp == methaneLevelCritical) || !((tmp == 0))) - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 847]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 823]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: ((((pumpRunning == \old(pumpRunning)) || (!((pumpRunning == 0)) && !((methaneLevelCritical == 0)))) || (!((1 == systemActive)) && !((0 == systemActive)))) || (!((pumpRunning == 0)) && (1 == systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 111.1MB. Free memory is still 62.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 556.68ms. Allocated memory is still 146.8MB. Free memory was 100.1MB in the beginning and 80.6MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.93ms. Allocated memory is still 146.8MB. Free memory was 80.6MB in the beginning and 78.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.10ms. Allocated memory is still 146.8MB. Free memory was 78.5MB in the beginning and 77.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 761.12ms. Allocated memory is still 146.8MB. Free memory was 77.0MB in the beginning and 105.4MB in the end (delta: -28.4MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. * CodeCheck took 19916.73ms. Allocated memory was 146.8MB in the beginning and 255.9MB in the end (delta: 109.1MB). Free memory was 105.4MB in the beginning and 92.3MB in the end (delta: 13.1MB). Peak memory consumption was 124.1MB. Max. memory is 16.1GB. * Witness Printer took 209.59ms. Allocated memory is still 255.9MB. Free memory was 92.3MB in the beginning and 84.9MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [49] - GenericResultAtLocation [Line: 262]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [262] - GenericResultAtLocation [Line: 334]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [334] - GenericResultAtLocation [Line: 700]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [700] - GenericResultAtLocation [Line: 738]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [738] - GenericResultAtLocation [Line: 836]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [836] - GenericResultAtLocation [Line: 876]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [876] - GenericResultAtLocation [Line: 885]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [885] RESULT: Ultimate proved your program to be correct! [2023-11-19 04:03:07,929 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61215b70-d89a-4247-9fe8-d38a0ce13bb6/bin/ukojak-verify-G8NBE6pJGL/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