./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_product03.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_aff1384f-67f0-43a0-9302-1a6e2d89bec8/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff1384f-67f0-43a0-9302-1a6e2d89bec8/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_aff1384f-67f0-43a0-9302-1a6e2d89bec8/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff1384f-67f0-43a0-9302-1a6e2d89bec8/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product03.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff1384f-67f0-43a0-9302-1a6e2d89bec8/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_aff1384f-67f0-43a0-9302-1a6e2d89bec8/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 4d8d329904ea0b1d6316e01ffefe794d3e2b31dff55810a28221762d0c9b0f86 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:32:45,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:32:45,129 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:32:45,160 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:32:45,160 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:32:45,162 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:32:45,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:32:45,167 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:32:45,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:32:45,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:32:45,171 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:32:45,173 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:32:45,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:32:45,175 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:32:45,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:32:45,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:32:45,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:32:45,181 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:32:45,183 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:32:45,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:32:45,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:32:45,190 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:32:45,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:32:45,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:32:45,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:32:45,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:32:45,198 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:32:45,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:32:45,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:32:45,201 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:32:45,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:32:45,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:32:45,204 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:32:45,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:32:45,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:32:45,206 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:32:45,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:32:45,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:32:45,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:32:45,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:32:45,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:32:45,211 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff1384f-67f0-43a0-9302-1a6e2d89bec8/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:32:45,235 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:32:45,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:32:45,237 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:32:45,237 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:32:45,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:32:45,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:32:45,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:32:45,239 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:32:45,239 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:32:45,239 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:32:45,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:32:45,240 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:32:45,240 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:32:45,240 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:32:45,241 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:32:45,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:32:45,241 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:32:45,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:32:45,242 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:32:45,242 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:32:45,243 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:32:45,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:45,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:32:45,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:32:45,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:32:45,244 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:32:45,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:32:45,245 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:32:45,245 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_aff1384f-67f0-43a0-9302-1a6e2d89bec8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff1384f-67f0-43a0-9302-1a6e2d89bec8/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d8d329904ea0b1d6316e01ffefe794d3e2b31dff55810a28221762d0c9b0f86 [2021-11-23 15:32:45,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:32:45,516 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:32:45,519 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:32:45,520 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:32:45,521 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:32:45,523 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff1384f-67f0-43a0-9302-1a6e2d89bec8/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/elevator_spec1_product03.cil.c [2021-11-23 15:32:45,593 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff1384f-67f0-43a0-9302-1a6e2d89bec8/bin/ukojak-CwSLpZB5Qu/data/5b2cd4255/4d8f56391232479f84cdcef8bedd0fb6/FLAG9bd26ba7e [2021-11-23 15:32:46,263 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:32:46,267 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff1384f-67f0-43a0-9302-1a6e2d89bec8/sv-benchmarks/c/product-lines/elevator_spec1_product03.cil.c [2021-11-23 15:32:46,294 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff1384f-67f0-43a0-9302-1a6e2d89bec8/bin/ukojak-CwSLpZB5Qu/data/5b2cd4255/4d8f56391232479f84cdcef8bedd0fb6/FLAG9bd26ba7e [2021-11-23 15:32:46,490 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff1384f-67f0-43a0-9302-1a6e2d89bec8/bin/ukojak-CwSLpZB5Qu/data/5b2cd4255/4d8f56391232479f84cdcef8bedd0fb6 [2021-11-23 15:32:46,493 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:32:46,495 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:32:46,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:46,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:32:46,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:32:46,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:46" (1/1) ... [2021-11-23 15:32:46,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78c4952c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:46, skipping insertion in model container [2021-11-23 15:32:46,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:46" (1/1) ... [2021-11-23 15:32:46,516 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:32:46,611 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:32:47,191 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_aff1384f-67f0-43a0-9302-1a6e2d89bec8/sv-benchmarks/c/product-lines/elevator_spec1_product03.cil.c[49188,49201] [2021-11-23 15:32:47,261 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:47,276 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:32:47,407 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_aff1384f-67f0-43a0-9302-1a6e2d89bec8/sv-benchmarks/c/product-lines/elevator_spec1_product03.cil.c[49188,49201] [2021-11-23 15:32:47,448 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:47,483 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:32:47,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47 WrapperNode [2021-11-23 15:32:47,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:47,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:47,485 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:32:47,487 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:32:47,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:47,550 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:47,629 INFO L137 Inliner]: procedures = 92, calls = 337, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 1060 [2021-11-23 15:32:47,629 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:47,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:32:47,630 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:32:47,631 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:32:47,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:47,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:47,659 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:47,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:47,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:47,724 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:47,729 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:47,750 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:32:47,751 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:32:47,751 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:32:47,751 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:32:47,752 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:47,760 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:47,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff1384f-67f0-43a0-9302-1a6e2d89bec8/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:32:47,785 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff1384f-67f0-43a0-9302-1a6e2d89bec8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:32:47,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff1384f-67f0-43a0-9302-1a6e2d89bec8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:32:47,832 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2021-11-23 15:32:47,832 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2021-11-23 15:32:47,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:32:47,833 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2021-11-23 15:32:47,834 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2021-11-23 15:32:47,834 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 15:32:47,834 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 15:32:47,834 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2021-11-23 15:32:47,834 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2021-11-23 15:32:47,835 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 15:32:47,835 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 15:32:47,835 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 15:32:47,835 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 15:32:47,835 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:32:47,835 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:32:47,836 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:32:47,836 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:32:47,836 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2021-11-23 15:32:47,836 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2021-11-23 15:32:47,836 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 15:32:47,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 15:32:47,837 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 15:32:47,838 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 15:32:47,838 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 15:32:47,838 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 15:32:47,838 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 15:32:47,838 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 15:32:47,839 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2021-11-23 15:32:47,839 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2021-11-23 15:32:47,839 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 15:32:47,839 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 15:32:47,839 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 15:32:47,840 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 15:32:47,840 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 15:32:47,840 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 15:32:47,840 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 15:32:47,840 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 15:32:47,840 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 15:32:47,841 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 15:32:47,841 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__base [2021-11-23 15:32:47,841 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__base [2021-11-23 15:32:47,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:32:47,842 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 15:32:47,842 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 15:32:47,842 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 15:32:47,842 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 15:32:47,843 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 15:32:47,843 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 15:32:47,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:32:47,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:32:47,844 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 15:32:47,844 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 15:32:48,025 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:32:48,027 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:32:49,316 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:32:49,361 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 15:32:49,369 INFO L158 Benchmark]: Toolchain (without parser) took 2873.73ms. Allocated memory is still 132.1MB. Free memory was 99.5MB in the beginning and 68.2MB in the end (delta: 31.3MB). Peak memory consumption was 63.5MB. Max. memory is 16.1GB. [2021-11-23 15:32:49,370 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 81.8MB. Free memory was 43.1MB in the beginning and 43.1MB in the end (delta: 44.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:32:49,371 INFO L158 Benchmark]: CACSL2BoogieTranslator took 986.16ms. Allocated memory is still 132.1MB. Free memory was 99.5MB in the beginning and 80.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 15:32:49,372 INFO L158 Benchmark]: Boogie Procedure Inliner took 144.58ms. Allocated memory is still 132.1MB. Free memory was 80.6MB in the beginning and 75.1MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:32:49,372 INFO L158 Benchmark]: Boogie Preprocessor took 120.13ms. Allocated memory is still 132.1MB. Free memory was 75.1MB in the beginning and 70.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:32:49,373 INFO L158 Benchmark]: RCFGBuilder took 1616.73ms. Allocated memory is still 132.1MB. Free memory was 70.1MB in the beginning and 68.2MB in the end (delta: 2.0MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. [2021-11-23 15:32:49,376 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 81.8MB. Free memory was 43.1MB in the beginning and 43.1MB in the end (delta: 44.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 986.16ms. Allocated memory is still 132.1MB. Free memory was 99.5MB in the beginning and 80.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 144.58ms. Allocated memory is still 132.1MB. Free memory was 80.6MB in the beginning and 75.1MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 120.13ms. Allocated memory is still 132.1MB. Free memory was 75.1MB in the beginning and 70.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1616.73ms. Allocated memory is still 132.1MB. Free memory was 70.1MB in the beginning and 68.2MB in the end (delta: 2.0MB). Peak memory consumption was 36.1MB. 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 15:32:49,428 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff1384f-67f0-43a0-9302-1a6e2d89bec8/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_aff1384f-67f0-43a0-9302-1a6e2d89bec8/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff1384f-67f0-43a0-9302-1a6e2d89bec8/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_aff1384f-67f0-43a0-9302-1a6e2d89bec8/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff1384f-67f0-43a0-9302-1a6e2d89bec8/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product03.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff1384f-67f0-43a0-9302-1a6e2d89bec8/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_aff1384f-67f0-43a0-9302-1a6e2d89bec8/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 4d8d329904ea0b1d6316e01ffefe794d3e2b31dff55810a28221762d0c9b0f86 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:32:51,999 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:32:52,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:32:52,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:32:52,061 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:32:52,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:32:52,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:32:52,076 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:32:52,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:32:52,087 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:32:52,092 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:32:52,094 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:32:52,095 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:32:52,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:32:52,101 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:32:52,106 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:32:52,108 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:32:52,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:32:52,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:32:52,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:32:52,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:32:52,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:32:52,128 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:32:52,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:32:52,141 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:32:52,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:32:52,143 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:32:52,145 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:32:52,146 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:32:52,147 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:32:52,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:32:52,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:32:52,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:32:52,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:32:52,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:32:52,155 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:32:52,156 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:32:52,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:32:52,163 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:32:52,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:32:52,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:32:52,172 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff1384f-67f0-43a0-9302-1a6e2d89bec8/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:32:52,219 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:32:52,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:32:52,222 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:32:52,222 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:32:52,224 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:32:52,225 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:32:52,225 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:32:52,225 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:32:52,226 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:32:52,226 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:32:52,228 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:32:52,228 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:32:52,229 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:32:52,229 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:32:52,229 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:32:52,230 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:32:52,230 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:32:52,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:32:52,231 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:32:52,231 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:32:52,232 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:32:52,232 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:32:52,233 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:32:52,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:52,234 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:32:52,234 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:32:52,234 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:32:52,235 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:32:52,235 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:32:52,236 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:32:52,236 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:32:52,236 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:32:52,237 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_aff1384f-67f0-43a0-9302-1a6e2d89bec8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff1384f-67f0-43a0-9302-1a6e2d89bec8/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d8d329904ea0b1d6316e01ffefe794d3e2b31dff55810a28221762d0c9b0f86 [2021-11-23 15:32:52,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:32:52,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:32:52,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:32:52,760 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:32:52,761 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:32:52,762 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff1384f-67f0-43a0-9302-1a6e2d89bec8/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/elevator_spec1_product03.cil.c [2021-11-23 15:32:52,836 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff1384f-67f0-43a0-9302-1a6e2d89bec8/bin/ukojak-CwSLpZB5Qu/data/e4e2058f6/00c72ae293cd46139d4a47c9bce21427/FLAGe6c2a3924 [2021-11-23 15:32:53,677 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:32:53,680 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff1384f-67f0-43a0-9302-1a6e2d89bec8/sv-benchmarks/c/product-lines/elevator_spec1_product03.cil.c [2021-11-23 15:32:53,717 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff1384f-67f0-43a0-9302-1a6e2d89bec8/bin/ukojak-CwSLpZB5Qu/data/e4e2058f6/00c72ae293cd46139d4a47c9bce21427/FLAGe6c2a3924 [2021-11-23 15:32:53,745 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff1384f-67f0-43a0-9302-1a6e2d89bec8/bin/ukojak-CwSLpZB5Qu/data/e4e2058f6/00c72ae293cd46139d4a47c9bce21427 [2021-11-23 15:32:53,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:32:53,750 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:32:53,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:53,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:32:53,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:32:53,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:53" (1/1) ... [2021-11-23 15:32:53,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f10ca32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:53, skipping insertion in model container [2021-11-23 15:32:53,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:53" (1/1) ... [2021-11-23 15:32:53,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:32:53,889 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:32:54,421 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_aff1384f-67f0-43a0-9302-1a6e2d89bec8/sv-benchmarks/c/product-lines/elevator_spec1_product03.cil.c[49188,49201] [2021-11-23 15:32:54,493 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:54,507 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:32:54,548 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:32:54,632 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_aff1384f-67f0-43a0-9302-1a6e2d89bec8/sv-benchmarks/c/product-lines/elevator_spec1_product03.cil.c[49188,49201] [2021-11-23 15:32:54,655 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:54,661 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:32:54,731 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_aff1384f-67f0-43a0-9302-1a6e2d89bec8/sv-benchmarks/c/product-lines/elevator_spec1_product03.cil.c[49188,49201] [2021-11-23 15:32:54,774 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:54,815 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:32:54,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:54 WrapperNode [2021-11-23 15:32:54,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:54,817 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:54,817 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:32:54,817 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:32:54,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:54" (1/1) ... [2021-11-23 15:32:54,893 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:54" (1/1) ... [2021-11-23 15:32:54,952 INFO L137 Inliner]: procedures = 94, calls = 337, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 1002 [2021-11-23 15:32:54,953 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:54,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:32:54,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:32:54,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:32:54,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:54" (1/1) ... [2021-11-23 15:32:54,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:54" (1/1) ... [2021-11-23 15:32:54,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:54" (1/1) ... [2021-11-23 15:32:54,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:54" (1/1) ... [2021-11-23 15:32:55,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:54" (1/1) ... [2021-11-23 15:32:55,048 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:54" (1/1) ... [2021-11-23 15:32:55,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:54" (1/1) ... [2021-11-23 15:32:55,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:32:55,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:32:55,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:32:55,089 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:32:55,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:54" (1/1) ... [2021-11-23 15:32:55,096 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:55,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff1384f-67f0-43a0-9302-1a6e2d89bec8/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:32:55,120 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff1384f-67f0-43a0-9302-1a6e2d89bec8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:32:55,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff1384f-67f0-43a0-9302-1a6e2d89bec8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:32:55,170 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2021-11-23 15:32:55,170 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2021-11-23 15:32:55,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:32:55,170 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2021-11-23 15:32:55,170 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2021-11-23 15:32:55,171 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 15:32:55,171 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 15:32:55,171 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2021-11-23 15:32:55,171 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2021-11-23 15:32:55,171 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 15:32:55,171 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 15:32:55,171 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 15:32:55,172 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 15:32:55,172 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:32:55,172 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:32:55,172 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:32:55,172 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:32:55,172 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2021-11-23 15:32:55,172 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2021-11-23 15:32:55,173 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 15:32:55,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 15:32:55,173 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 15:32:55,173 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 15:32:55,173 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 15:32:55,173 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 15:32:55,173 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 15:32:55,174 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 15:32:55,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:32:55,174 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2021-11-23 15:32:55,174 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2021-11-23 15:32:55,174 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 15:32:55,174 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 15:32:55,174 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 15:32:55,175 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 15:32:55,175 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 15:32:55,175 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 15:32:55,175 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 15:32:55,175 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 15:32:55,175 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 15:32:55,175 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 15:32:55,176 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__base [2021-11-23 15:32:55,176 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__base [2021-11-23 15:32:55,176 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 15:32:55,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 15:32:55,176 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 15:32:55,176 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 15:32:55,176 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 15:32:55,177 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 15:32:55,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:32:55,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:32:55,177 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 15:32:55,177 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 15:32:55,444 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:32:55,446 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:32:56,993 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:32:57,079 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 15:32:57,088 INFO L158 Benchmark]: Toolchain (without parser) took 3335.31ms. Allocated memory was 58.7MB in the beginning and 100.7MB in the end (delta: 41.9MB). Free memory was 34.7MB in the beginning and 64.5MB in the end (delta: -29.8MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2021-11-23 15:32:57,090 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 58.7MB. Free memory was 39.7MB in the beginning and 39.7MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:32:57,092 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1060.70ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 34.5MB in the beginning and 50.9MB in the end (delta: -16.4MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2021-11-23 15:32:57,093 INFO L158 Benchmark]: Boogie Procedure Inliner took 135.93ms. Allocated memory is still 75.5MB. Free memory was 50.9MB in the beginning and 45.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:32:57,095 INFO L158 Benchmark]: Boogie Preprocessor took 134.24ms. Allocated memory is still 75.5MB. Free memory was 45.7MB in the beginning and 40.8MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:32:57,096 INFO L158 Benchmark]: RCFGBuilder took 1996.28ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 40.8MB in the beginning and 64.5MB in the end (delta: -23.6MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2021-11-23 15:32:57,107 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 58.7MB. Free memory was 39.7MB in the beginning and 39.7MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1060.70ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 34.5MB in the beginning and 50.9MB in the end (delta: -16.4MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 135.93ms. Allocated memory is still 75.5MB. Free memory was 50.9MB in the beginning and 45.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 134.24ms. Allocated memory is still 75.5MB. Free memory was 45.7MB in the beginning and 40.8MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1996.28ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 40.8MB in the beginning and 64.5MB in the end (delta: -23.6MB). Peak memory consumption was 24.2MB. 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 15:32:57,173 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff1384f-67f0-43a0-9302-1a6e2d89bec8/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