./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/bin/ukojak-CwSLpZB5Qu --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 a7cd784867b5981272ba60caba7961cbaf680a952b35b095dbec7935be0f5966 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:56:33,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:56:33,104 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:56:33,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:56:33,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:56:33,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:56:33,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:56:33,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:56:33,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:56:33,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:56:33,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:56:33,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:56:33,204 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:56:33,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:56:33,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:56:33,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:56:33,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:56:33,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:56:33,223 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:56:33,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:56:33,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:56:33,234 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:56:33,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:56:33,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:56:33,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:56:33,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:56:33,247 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:56:33,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:56:33,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:56:33,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:56:33,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:56:33,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:56:33,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:56:33,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:56:33,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:56:33,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:56:33,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:56:33,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:56:33,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:56:33,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:56:33,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:56:33,263 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:56:33,313 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:56:33,313 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:56:33,315 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:56:33,315 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:56:33,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:56:33,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:56:33,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:56:33,317 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:56:33,324 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:56:33,324 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:56:33,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:56:33,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:56:33,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:56:33,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:56:33,326 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:56:33,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:56:33,326 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:56:33,327 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:56:33,327 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:56:33,327 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:56:33,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:56:33,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:33,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:56:33,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:56:33,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:56:33,329 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:56:33,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:56:33,329 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:56:33,330 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_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7cd784867b5981272ba60caba7961cbaf680a952b35b095dbec7935be0f5966 [2021-11-23 15:56:33,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:56:33,602 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:56:33,605 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:56:33,606 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:56:33,607 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:56:33,609 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c [2021-11-23 15:56:33,678 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/bin/ukojak-CwSLpZB5Qu/data/a1fb908a6/a68bbe014e304b55b97465f3ecc3c2df/FLAG3dee12ee1 [2021-11-23 15:56:34,219 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:56:34,220 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c [2021-11-23 15:56:34,232 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/bin/ukojak-CwSLpZB5Qu/data/a1fb908a6/a68bbe014e304b55b97465f3ecc3c2df/FLAG3dee12ee1 [2021-11-23 15:56:34,554 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/bin/ukojak-CwSLpZB5Qu/data/a1fb908a6/a68bbe014e304b55b97465f3ecc3c2df [2021-11-23 15:56:34,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:56:34,559 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:56:34,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:34,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:56:34,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:56:34,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:34" (1/1) ... [2021-11-23 15:56:34,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7aa7bdfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:34, skipping insertion in model container [2021-11-23 15:56:34,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:34" (1/1) ... [2021-11-23 15:56:34,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:56:34,621 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:56:34,807 WARN L230 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_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c[1605,1618] [2021-11-23 15:56:34,928 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:34,937 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:56:34,964 WARN L230 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_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c[1605,1618] [2021-11-23 15:56:35,059 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:35,078 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:56:35,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:35 WrapperNode [2021-11-23 15:56:35,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:35,080 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:35,080 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:56:35,081 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:56:35,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:35" (1/1) ... [2021-11-23 15:56:35,105 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:35" (1/1) ... [2021-11-23 15:56:35,143 INFO L137 Inliner]: procedures = 54, calls = 152, calls flagged for inlining = 20, calls inlined = 17, statements flattened = 219 [2021-11-23 15:56:35,143 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:35,144 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:56:35,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:56:35,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:56:35,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:35" (1/1) ... [2021-11-23 15:56:35,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:35" (1/1) ... [2021-11-23 15:56:35,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:35" (1/1) ... [2021-11-23 15:56:35,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:35" (1/1) ... [2021-11-23 15:56:35,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:35" (1/1) ... [2021-11-23 15:56:35,187 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:35" (1/1) ... [2021-11-23 15:56:35,188 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:35" (1/1) ... [2021-11-23 15:56:35,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:56:35,192 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:56:35,192 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:56:35,193 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:56:35,194 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:35" (1/1) ... [2021-11-23 15:56:35,202 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:35,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:56:35,228 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:56:35,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:56:35,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:56:35,274 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-11-23 15:56:35,274 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-11-23 15:56:35,275 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-11-23 15:56:35,275 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-11-23 15:56:35,275 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:56:35,275 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:56:35,275 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:56:35,275 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:56:35,275 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-23 15:56:35,275 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-23 15:56:35,275 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-11-23 15:56:35,276 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-11-23 15:56:35,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:56:35,276 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-23 15:56:35,276 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-23 15:56:35,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:56:35,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:56:35,348 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:56:35,350 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:56:35,655 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:56:35,736 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:56:35,750 INFO L158 Benchmark]: Toolchain (without parser) took 1190.24ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 68.6MB in the beginning and 68.1MB in the end (delta: 587.2kB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2021-11-23 15:56:35,755 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 100.7MB. Free memory was 53.1MB in the beginning and 53.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:56:35,759 INFO L158 Benchmark]: CACSL2BoogieTranslator took 517.20ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 68.3MB in the beginning and 89.7MB in the end (delta: -21.4MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2021-11-23 15:56:35,760 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.18ms. Allocated memory is still 121.6MB. Free memory was 89.7MB in the beginning and 86.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:56:35,762 INFO L158 Benchmark]: Boogie Preprocessor took 47.48ms. Allocated memory is still 121.6MB. Free memory was 86.9MB in the beginning and 85.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:56:35,763 INFO L158 Benchmark]: RCFGBuilder took 555.91ms. Allocated memory is still 121.6MB. Free memory was 85.5MB in the beginning and 68.1MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:56:35,767 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 100.7MB. Free memory was 53.1MB in the beginning and 53.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 517.20ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 68.3MB in the beginning and 89.7MB in the end (delta: -21.4MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.18ms. Allocated memory is still 121.6MB. Free memory was 89.7MB in the beginning and 86.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.48ms. Allocated memory is still 121.6MB. Free memory was 86.9MB in the beginning and 85.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 555.91ms. Allocated memory is still 121.6MB. Free memory was 85.5MB in the beginning and 68.1MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:56:35,805 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/bin/ukojak-CwSLpZB5Qu/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/bin/ukojak-CwSLpZB5Qu --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 a7cd784867b5981272ba60caba7961cbaf680a952b35b095dbec7935be0f5966 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:56:38,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:56:38,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:56:38,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:56:38,236 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:56:38,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:56:38,244 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:56:38,249 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:56:38,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:56:38,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:56:38,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:56:38,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:56:38,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:56:38,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:56:38,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:56:38,274 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:56:38,276 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:56:38,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:56:38,288 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:56:38,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:56:38,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:56:38,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:56:38,303 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:56:38,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:56:38,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:56:38,312 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:56:38,313 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:56:38,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:56:38,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:56:38,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:56:38,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:56:38,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:56:38,321 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:56:38,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:56:38,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:56:38,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:56:38,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:56:38,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:56:38,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:56:38,327 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:56:38,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:56:38,329 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:56:38,380 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:56:38,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:56:38,382 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:56:38,382 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:56:38,383 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:56:38,384 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:56:38,384 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:56:38,384 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:56:38,384 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:56:38,385 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:56:38,386 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:56:38,386 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:56:38,386 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:56:38,386 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:56:38,386 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:56:38,387 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:56:38,387 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:56:38,387 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:56:38,387 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:56:38,388 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:56:38,388 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:56:38,388 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:56:38,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:56:38,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:38,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:56:38,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:56:38,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:56:38,389 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:56:38,389 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:56:38,390 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:56:38,390 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:56:38,390 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:56:38,391 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7cd784867b5981272ba60caba7961cbaf680a952b35b095dbec7935be0f5966 [2021-11-23 15:56:38,813 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:56:38,834 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:56:38,837 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:56:38,838 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:56:38,839 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:56:38,840 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c [2021-11-23 15:56:38,903 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/bin/ukojak-CwSLpZB5Qu/data/4cad9fd7e/c26c9c8a4a9149f0826c78d35e425332/FLAG24b63b3d5 [2021-11-23 15:56:39,453 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:56:39,454 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c [2021-11-23 15:56:39,486 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/bin/ukojak-CwSLpZB5Qu/data/4cad9fd7e/c26c9c8a4a9149f0826c78d35e425332/FLAG24b63b3d5 [2021-11-23 15:56:39,742 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/bin/ukojak-CwSLpZB5Qu/data/4cad9fd7e/c26c9c8a4a9149f0826c78d35e425332 [2021-11-23 15:56:39,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:56:39,749 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:56:39,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:39,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:56:39,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:56:39,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:39" (1/1) ... [2021-11-23 15:56:39,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1184fe09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:39, skipping insertion in model container [2021-11-23 15:56:39,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:39" (1/1) ... [2021-11-23 15:56:39,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:56:39,846 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:56:40,062 WARN L230 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_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c[1605,1618] [2021-11-23 15:56:40,248 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:40,275 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:56:40,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:56:40,299 WARN L230 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_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c[1605,1618] [2021-11-23 15:56:40,376 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:40,400 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:56:40,413 WARN L230 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_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c[1605,1618] [2021-11-23 15:56:40,481 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:40,504 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:56:40,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:40 WrapperNode [2021-11-23 15:56:40,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:40,507 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:40,507 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:56:40,507 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:56:40,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:40" (1/1) ... [2021-11-23 15:56:40,542 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:40" (1/1) ... [2021-11-23 15:56:40,585 INFO L137 Inliner]: procedures = 56, calls = 152, calls flagged for inlining = 20, calls inlined = 17, statements flattened = 210 [2021-11-23 15:56:40,586 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:40,586 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:56:40,586 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:56:40,587 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:56:40,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:40" (1/1) ... [2021-11-23 15:56:40,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:40" (1/1) ... [2021-11-23 15:56:40,601 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:40" (1/1) ... [2021-11-23 15:56:40,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:40" (1/1) ... [2021-11-23 15:56:40,608 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:40" (1/1) ... [2021-11-23 15:56:40,613 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:40" (1/1) ... [2021-11-23 15:56:40,615 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:40" (1/1) ... [2021-11-23 15:56:40,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:56:40,619 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:56:40,619 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:56:40,619 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:56:40,620 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:40" (1/1) ... [2021-11-23 15:56:40,627 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:40,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:56:40,671 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:56:40,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:56:40,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:56:40,715 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-11-23 15:56:40,715 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-11-23 15:56:40,716 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-11-23 15:56:40,716 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-11-23 15:56:40,716 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:56:40,716 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:56:40,716 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:56:40,717 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:56:40,717 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-23 15:56:40,717 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-23 15:56:40,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:56:40,717 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-11-23 15:56:40,717 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-11-23 15:56:40,718 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-23 15:56:40,718 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-23 15:56:40,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:56:40,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:56:40,808 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:56:40,810 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:56:41,241 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:56:41,306 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:56:41,310 INFO L158 Benchmark]: Toolchain (without parser) took 1560.09ms. Allocated memory was 71.3MB in the beginning and 102.8MB in the end (delta: 31.5MB). Free memory was 52.1MB in the beginning and 75.4MB in the end (delta: -23.3MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2021-11-23 15:56:41,310 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 71.3MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:56:41,311 INFO L158 Benchmark]: CACSL2BoogieTranslator took 753.46ms. Allocated memory is still 71.3MB. Free memory was 51.9MB in the beginning and 39.4MB in the end (delta: 12.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:56:41,312 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.20ms. Allocated memory is still 71.3MB. Free memory was 39.3MB in the beginning and 36.9MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:56:41,312 INFO L158 Benchmark]: Boogie Preprocessor took 32.17ms. Allocated memory is still 71.3MB. Free memory was 36.9MB in the beginning and 35.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:56:41,315 INFO L158 Benchmark]: RCFGBuilder took 688.62ms. Allocated memory was 71.3MB in the beginning and 102.8MB in the end (delta: 31.5MB). Free memory was 35.4MB in the beginning and 75.4MB in the end (delta: -40.1MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2021-11-23 15:56:41,326 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 71.3MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 753.46ms. Allocated memory is still 71.3MB. Free memory was 51.9MB in the beginning and 39.4MB in the end (delta: 12.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.20ms. Allocated memory is still 71.3MB. Free memory was 39.3MB in the beginning and 36.9MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.17ms. Allocated memory is still 71.3MB. Free memory was 36.9MB in the beginning and 35.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 688.62ms. Allocated memory was 71.3MB in the beginning and 102.8MB in the end (delta: 31.5MB). Free memory was 35.4MB in the beginning and 75.4MB in the end (delta: -40.1MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:56:41,382 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350524e9-6ec5-4aad-b9e2-e8c761c3f57e/bin/ukojak-CwSLpZB5Qu/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: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable