./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product55.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca9e314-a7be-47e6-b126-dbb4d796be4c/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca9e314-a7be-47e6-b126-dbb4d796be4c/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca9e314-a7be-47e6-b126-dbb4d796be4c/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca9e314-a7be-47e6-b126-dbb4d796be4c/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product55.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca9e314-a7be-47e6-b126-dbb4d796be4c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca9e314-a7be-47e6-b126-dbb4d796be4c/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --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 ee424d693dfd8c88be1863ebdbdf37ea7e1818258f96fab9b4ff8bf142707b41 .................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:09:31,067 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:09:31,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:09:31,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:09:31,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:09:31,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:09:31,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:09:31,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:09:31,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:09:31,131 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:09:31,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:09:31,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:09:31,135 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:09:31,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:09:31,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:09:31,151 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:09:31,153 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:09:31,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:09:31,166 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:09:31,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:09:31,171 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:09:31,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:09:31,183 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:09:31,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:09:31,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:09:31,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:09:31,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:09:31,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:09:31,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:09:31,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:09:31,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:09:31,193 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:09:31,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:09:31,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:09:31,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:09:31,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:09:31,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:09:31,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:09:31,198 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:09:31,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:09:31,199 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:09:31,200 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca9e314-a7be-47e6-b126-dbb4d796be4c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:09:31,228 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:09:31,229 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:09:31,230 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:09:31,230 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:09:31,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:09:31,231 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:09:31,231 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:09:31,231 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:09:31,231 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:09:31,232 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:09:31,232 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:09:31,232 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:09:31,232 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:09:31,232 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:09:31,232 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:09:31,233 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:09:31,233 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:09:31,233 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:09:31,233 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:09:31,233 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:09:31,234 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:09:31,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:09:31,234 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:09:31,234 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:09:31,234 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:09:31,235 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:09:31,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:09:31,235 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:09:31,235 INFO L138 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_7ca9e314-a7be-47e6-b126-dbb4d796be4c/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca9e314-a7be-47e6-b126-dbb4d796be4c/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee424d693dfd8c88be1863ebdbdf37ea7e1818258f96fab9b4ff8bf142707b41 [2021-10-29 03:09:31,526 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:09:31,556 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:09:31,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:09:31,561 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:09:31,563 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:09:31,564 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca9e314-a7be-47e6-b126-dbb4d796be4c/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/product-lines/minepump_spec3_product55.cil.c [2021-10-29 03:09:31,638 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca9e314-a7be-47e6-b126-dbb4d796be4c/bin/ukojak-Rh5K9KB4LI/data/39b8ba291/726f0e5df4114fde93bad705536306aa/FLAG6130fafcd [2021-10-29 03:09:32,172 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:09:32,173 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca9e314-a7be-47e6-b126-dbb4d796be4c/sv-benchmarks/c/product-lines/minepump_spec3_product55.cil.c [2021-10-29 03:09:32,188 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca9e314-a7be-47e6-b126-dbb4d796be4c/bin/ukojak-Rh5K9KB4LI/data/39b8ba291/726f0e5df4114fde93bad705536306aa/FLAG6130fafcd [2021-10-29 03:09:32,481 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca9e314-a7be-47e6-b126-dbb4d796be4c/bin/ukojak-Rh5K9KB4LI/data/39b8ba291/726f0e5df4114fde93bad705536306aa [2021-10-29 03:09:32,483 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:09:32,484 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:09:32,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:09:32,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:09:32,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:09:32,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:09:32" (1/1) ... [2021-10-29 03:09:32,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30bc4644 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:32, skipping insertion in model container [2021-10-29 03:09:32,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:09:32" (1/1) ... [2021-10-29 03:09:32,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:09:32,556 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:09:32,752 WARN L228 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_7ca9e314-a7be-47e6-b126-dbb4d796be4c/sv-benchmarks/c/product-lines/minepump_spec3_product55.cil.c[3777,3790] [2021-10-29 03:09:32,883 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:09:32,905 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:09:32,946 WARN L228 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_7ca9e314-a7be-47e6-b126-dbb4d796be4c/sv-benchmarks/c/product-lines/minepump_spec3_product55.cil.c[3777,3790] [2021-10-29 03:09:33,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:09:33,028 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:09:33,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:33 WrapperNode [2021-10-29 03:09:33,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:09:33,030 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:09:33,030 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:09:33,031 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:09:33,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:33" (1/1) ... [2021-10-29 03:09:33,065 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:33" (1/1) ... [2021-10-29 03:09:33,118 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:09:33,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:09:33,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:09:33,121 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:09:33,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:33" (1/1) ... [2021-10-29 03:09:33,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:33" (1/1) ... [2021-10-29 03:09:33,144 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:33" (1/1) ... [2021-10-29 03:09:33,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:33" (1/1) ... [2021-10-29 03:09:33,160 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:33" (1/1) ... [2021-10-29 03:09:33,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:33" (1/1) ... [2021-10-29 03:09:33,182 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:33" (1/1) ... [2021-10-29 03:09:33,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:09:33,187 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:09:33,187 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:09:33,187 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:09:33,190 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:33" (1/1) ... [2021-10-29 03:09:33,200 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:09:33,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca9e314-a7be-47e6-b126-dbb4d796be4c/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:09:33,230 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca9e314-a7be-47e6-b126-dbb4d796be4c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:09:33,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca9e314-a7be-47e6-b126-dbb4d796be4c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:09:33,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:09:33,290 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-10-29 03:09:33,290 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-10-29 03:09:33,290 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-10-29 03:09:33,291 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-10-29 03:09:33,291 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-10-29 03:09:33,291 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-10-29 03:09:33,291 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-10-29 03:09:33,292 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-10-29 03:09:33,292 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2021-10-29 03:09:33,292 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2021-10-29 03:09:33,292 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-10-29 03:09:33,292 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-10-29 03:09:33,292 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2021-10-29 03:09:33,293 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2021-10-29 03:09:33,293 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-10-29 03:09:33,293 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-10-29 03:09:33,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:09:33,293 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-10-29 03:09:33,293 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-10-29 03:09:33,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:09:33,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:09:34,619 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:09:34,620 INFO L299 CfgBuilder]: Removed 44 assume(true) statements. [2021-10-29 03:09:34,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:09:34 BoogieIcfgContainer [2021-10-29 03:09:34,623 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:09:34,624 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:09:34,624 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:09:34,635 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:09:34,635 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:09:34" (1/1) ... [2021-10-29 03:09:34,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:09:34,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:09:34,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 72 states and 99 transitions. [2021-10-29 03:09:34,704 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2021-10-29 03:09:34,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:09:34,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:09:34,715 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:09:34,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:09:35,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:09:35,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:09:35,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 72 states and 97 transitions. [2021-10-29 03:09:35,044 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 97 transitions. [2021-10-29 03:09:35,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:09:35,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:09:35,047 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:09:35,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:09:35,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:09:35,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:09:35,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 74 states and 100 transitions. [2021-10-29 03:09:35,231 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 100 transitions. [2021-10-29 03:09:35,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:09:35,235 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:09:35,235 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:09:35,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:09:35,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:09:35,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:09:35,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 84 states and 121 transitions. [2021-10-29 03:09:35,512 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 121 transitions. [2021-10-29 03:09:35,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:09:35,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:09:35,514 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:09:35,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:09:35,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:09:35,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:09:35,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 85 states and 122 transitions. [2021-10-29 03:09:35,589 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 122 transitions. [2021-10-29 03:09:35,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:09:35,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:09:35,591 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:09:35,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:09:35,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:09:35,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:09:35,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 86 states and 123 transitions. [2021-10-29 03:09:35,649 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 123 transitions. [2021-10-29 03:09:35,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:09:35,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:09:35,652 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:09:35,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:09:35,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:09:35,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:09:35,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 87 states and 124 transitions. [2021-10-29 03:09:35,717 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 124 transitions. [2021-10-29 03:09:35,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:09:35,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:09:35,722 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:09:35,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:09:35,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:09:36,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:09:36,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 105 states and 166 transitions. [2021-10-29 03:09:36,351 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 166 transitions. [2021-10-29 03:09:36,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:09:36,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:09:36,353 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:09:36,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:09:36,447 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 03:09:36,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:09:36,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:09:36,887 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 03:09:36,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:09:37,090 WARN L480 CodeCheckObserver]: This program is UNSAFE, Check terminated with 8 iterations. [2021-10-29 03:09:37,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:09:37 ImpRootNode [2021-10-29 03:09:37,226 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:09:37,227 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:09:37,228 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:09:37,228 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:09:37,229 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:09:34" (3/4) ... [2021-10-29 03:09:37,233 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-10-29 03:09:37,348 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca9e314-a7be-47e6-b126-dbb4d796be4c/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:09:37,348 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:09:37,350 INFO L168 Benchmark]: Toolchain (without parser) took 4864.36 ms. Allocated memory was 88.1 MB in the beginning and 130.0 MB in the end (delta: 41.9 MB). Free memory was 65.0 MB in the beginning and 87.2 MB in the end (delta: -22.2 MB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:37,350 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 88.1 MB. Free memory was 63.7 MB in the beginning and 63.6 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:09:37,351 INFO L168 Benchmark]: CACSL2BoogieTranslator took 543.59 ms. Allocated memory is still 88.1 MB. Free memory was 64.7 MB in the beginning and 54.8 MB in the end (delta: 9.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:37,351 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.79 ms. Allocated memory is still 88.1 MB. Free memory was 54.8 MB in the beginning and 52.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:37,352 INFO L168 Benchmark]: Boogie Preprocessor took 65.09 ms. Allocated memory is still 88.1 MB. Free memory was 52.1 MB in the beginning and 50.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:37,353 INFO L168 Benchmark]: RCFGBuilder took 1436.28 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 50.0 MB in the beginning and 71.5 MB in the end (delta: -21.5 MB). Peak memory consumption was 24.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:37,353 INFO L168 Benchmark]: CodeCheck took 2603.42 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 71.5 MB in the beginning and 97.6 MB in the end (delta: -26.1 MB). Peak memory consumption was 38.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:37,354 INFO L168 Benchmark]: Witness Printer took 120.77 ms. Allocated memory is still 130.0 MB. Free memory was 97.6 MB in the beginning and 87.2 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:37,357 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 10 procedures, 72 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.4s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 3040 SDtfs, 912 SDslu, 1420 SDs, 0 SdLazy, 994 SolverSat, 302 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1207 GetRequests, 1177 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 250 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 177 NumberOfCodeBlocks, 177 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 143 ConstructedInterpolants, 0 QuantifiedInterpolants, 331 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 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 - CounterExampleResult [Line: 203]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L96] int waterLevel = 1; [L97] int methaneLevelCritical = 0; [L377] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L574] int cleanupTimeShifts = 4; [L677] int pumpRunning = 0; [L678] int systemActive = 1; [L650] int retValue_acc ; [L651] int tmp ; [L79] int retValue_acc ; [L82] retValue_acc = 1 [L83] return (retValue_acc); [L657] tmp = valid_product() [L659] COND TRUE \read(tmp) [L951] int splverifierCounter ; [L952] int tmp ; [L953] int tmp___0 ; [L954] int tmp___1 ; [L955] int tmp___2 ; [L958] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L960] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L962] COND TRUE splverifierCounter < 4 [L968] tmp = __VERIFIER_nondet_int() [L970] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L972] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L114] COND TRUE waterLevel < 2 [L115] waterLevel = waterLevel + 1 [L972] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L978] tmp___0 = __VERIFIER_nondet_int() [L980] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L988] tmp___2 = __VERIFIER_nondet_int() [L990] COND FALSE !(\read(tmp___2)) [L994] tmp___1 = __VERIFIER_nondet_int() [L996] COND TRUE \read(tmp___1) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L904] COND FALSE !(\read(pumpRunning)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L911] systemActive = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L1005] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L685] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L692] COND FALSE !(\read(systemActive)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L917] int tmp ; [L918] int tmp___0 ; [L919] int tmp___1 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L923] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L135] int retValue_acc ; [L138] retValue_acc = methaneLevelCritical [L139] return (retValue_acc); [L923] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L923] tmp = isMethaneLevelCritical() [L925] COND FALSE !(\read(tmp)) [L167] int retValue_acc ; [L170] retValue_acc = waterLevel [L171] return (retValue_acc); [L929] tmp___0 = getWaterLevel() [L931] COND TRUE tmp___0 == 2 [L818] int retValue_acc ; [L821] retValue_acc = pumpRunning [L822] return (retValue_acc); [L933] tmp___1 = isPumpRunning() [L935] COND FALSE !(\read(tmp___1)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L203] reach_error() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 88.1 MB. Free memory was 63.7 MB in the beginning and 63.6 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 543.59 ms. Allocated memory is still 88.1 MB. Free memory was 64.7 MB in the beginning and 54.8 MB in the end (delta: 9.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 89.79 ms. Allocated memory is still 88.1 MB. Free memory was 54.8 MB in the beginning and 52.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.09 ms. Allocated memory is still 88.1 MB. Free memory was 52.1 MB in the beginning and 50.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1436.28 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 50.0 MB in the beginning and 71.5 MB in the end (delta: -21.5 MB). Peak memory consumption was 24.6 MB. Max. memory is 16.1 GB. * CodeCheck took 2603.42 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 71.5 MB in the beginning and 97.6 MB in the end (delta: -26.1 MB). Peak memory consumption was 38.6 MB. Max. memory is 16.1 GB. * Witness Printer took 120.77 ms. Allocated memory is still 130.0 MB. Free memory was 97.6 MB in the beginning and 87.2 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! [2021-10-29 03:09:37,396 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca9e314-a7be-47e6-b126-dbb4d796be4c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...