./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/transmitter.02.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_853f3911-ff47-478d-b3f1-e2312923b9c3/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853f3911-ff47-478d-b3f1-e2312923b9c3/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_853f3911-ff47-478d-b3f1-e2312923b9c3/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853f3911-ff47-478d-b3f1-e2312923b9c3/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/transmitter.02.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853f3911-ff47-478d-b3f1-e2312923b9c3/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_853f3911-ff47-478d-b3f1-e2312923b9c3/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 2cbfaf31aa56f767af01fea9a12ccb47d60ab19076d72b85e8ca46d6ff778e4c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:47:03,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:47:03,217 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:47:03,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:47:03,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:47:03,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:47:03,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:47:03,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:47:03,293 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:47:03,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:47:03,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:47:03,303 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:47:03,304 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:47:03,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:47:03,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:47:03,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:47:03,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:47:03,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:47:03,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:47:03,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:47:03,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:47:03,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:47:03,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:47:03,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:47:03,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:47:03,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:47:03,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:47:03,359 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:47:03,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:47:03,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:47:03,362 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:47:03,363 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:47:03,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:47:03,368 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:47:03,370 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:47:03,370 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:47:03,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:47:03,372 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:47:03,372 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:47:03,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:47:03,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:47:03,376 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853f3911-ff47-478d-b3f1-e2312923b9c3/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:47:03,424 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:47:03,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:47:03,427 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:47:03,427 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:47:03,428 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:47:03,428 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:47:03,429 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:47:03,429 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:47:03,436 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:47:03,436 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:47:03,438 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:47:03,438 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:47:03,438 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:47:03,438 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:47:03,439 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:47:03,439 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:47:03,439 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:47:03,439 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:47:03,440 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:47:03,440 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:47:03,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:47:03,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:47:03,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:47:03,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:47:03,441 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:47:03,442 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:47:03,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:47:03,442 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:47:03,442 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_853f3911-ff47-478d-b3f1-e2312923b9c3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853f3911-ff47-478d-b3f1-e2312923b9c3/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2cbfaf31aa56f767af01fea9a12ccb47d60ab19076d72b85e8ca46d6ff778e4c [2021-11-23 15:47:03,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:47:03,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:47:03,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:47:03,767 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:47:03,769 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:47:03,770 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853f3911-ff47-478d-b3f1-e2312923b9c3/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/systemc/transmitter.02.cil.c [2021-11-23 15:47:03,846 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853f3911-ff47-478d-b3f1-e2312923b9c3/bin/ukojak-CwSLpZB5Qu/data/fba5afc3a/c9e4d23a9d1943358f63117ed35cc2b7/FLAG2ac3c3c79 [2021-11-23 15:47:04,352 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:47:04,353 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853f3911-ff47-478d-b3f1-e2312923b9c3/sv-benchmarks/c/systemc/transmitter.02.cil.c [2021-11-23 15:47:04,363 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853f3911-ff47-478d-b3f1-e2312923b9c3/bin/ukojak-CwSLpZB5Qu/data/fba5afc3a/c9e4d23a9d1943358f63117ed35cc2b7/FLAG2ac3c3c79 [2021-11-23 15:47:04,702 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853f3911-ff47-478d-b3f1-e2312923b9c3/bin/ukojak-CwSLpZB5Qu/data/fba5afc3a/c9e4d23a9d1943358f63117ed35cc2b7 [2021-11-23 15:47:04,706 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:47:04,707 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:47:04,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:47:04,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:47:04,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:47:04,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:04" (1/1) ... [2021-11-23 15:47:04,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b5cf0ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:04, skipping insertion in model container [2021-11-23 15:47:04,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:04" (1/1) ... [2021-11-23 15:47:04,728 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:47:04,765 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:47:04,984 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_853f3911-ff47-478d-b3f1-e2312923b9c3/sv-benchmarks/c/systemc/transmitter.02.cil.c[706,719] [2021-11-23 15:47:05,046 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:47:05,056 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:47:05,068 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_853f3911-ff47-478d-b3f1-e2312923b9c3/sv-benchmarks/c/systemc/transmitter.02.cil.c[706,719] [2021-11-23 15:47:05,113 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:47:05,142 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:47:05,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:05 WrapperNode [2021-11-23 15:47:05,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:47:05,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:47:05,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:47:05,145 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:47:05,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:05" (1/1) ... [2021-11-23 15:47:05,168 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:05" (1/1) ... [2021-11-23 15:47:05,210 INFO L137 Inliner]: procedures = 32, calls = 36, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 264 [2021-11-23 15:47:05,211 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:47:05,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:47:05,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:47:05,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:47:05,222 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:05" (1/1) ... [2021-11-23 15:47:05,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:05" (1/1) ... [2021-11-23 15:47:05,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:05" (1/1) ... [2021-11-23 15:47:05,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:05" (1/1) ... [2021-11-23 15:47:05,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:05" (1/1) ... [2021-11-23 15:47:05,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:05" (1/1) ... [2021-11-23 15:47:05,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:05" (1/1) ... [2021-11-23 15:47:05,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:47:05,295 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:47:05,296 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:47:05,296 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:47:05,298 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:05" (1/1) ... [2021-11-23 15:47:05,307 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:47:05,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853f3911-ff47-478d-b3f1-e2312923b9c3/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:47:05,343 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853f3911-ff47-478d-b3f1-e2312923b9c3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:47:05,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853f3911-ff47-478d-b3f1-e2312923b9c3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:47:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:47:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 15:47:05,407 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 15:47:05,410 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 15:47:05,410 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 15:47:05,410 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 15:47:05,410 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 15:47:05,411 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 15:47:05,411 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 15:47:05,411 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 15:47:05,411 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 15:47:05,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:47:05,412 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 15:47:05,412 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 15:47:05,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:47:05,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:47:05,519 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:47:05,521 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:47:05,955 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:47:05,987 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 15:47:05,992 INFO L158 Benchmark]: Toolchain (without parser) took 1283.71ms. Allocated memory is still 119.5MB. Free memory was 77.1MB in the beginning and 68.6MB in the end (delta: 8.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:47:05,993 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 119.5MB. Free memory is still 93.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:47:05,994 INFO L158 Benchmark]: CACSL2BoogieTranslator took 429.42ms. Allocated memory is still 119.5MB. Free memory was 76.9MB in the beginning and 90.7MB in the end (delta: -13.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:47:05,995 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.14ms. Allocated memory is still 119.5MB. Free memory was 90.7MB in the beginning and 88.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:47:05,996 INFO L158 Benchmark]: Boogie Preprocessor took 82.63ms. Allocated memory is still 119.5MB. Free memory was 88.6MB in the beginning and 87.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:47:05,997 INFO L158 Benchmark]: RCFGBuilder took 694.67ms. Allocated memory is still 119.5MB. Free memory was 87.0MB in the beginning and 68.6MB in the end (delta: 18.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 15:47:06,002 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 119.5MB. Free memory is still 93.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 429.42ms. Allocated memory is still 119.5MB. Free memory was 76.9MB in the beginning and 90.7MB in the end (delta: -13.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.14ms. Allocated memory is still 119.5MB. Free memory was 90.7MB in the beginning and 88.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.63ms. Allocated memory is still 119.5MB. Free memory was 88.6MB in the beginning and 87.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 694.67ms. Allocated memory is still 119.5MB. Free memory was 87.0MB in the beginning and 68.6MB in the end (delta: 18.3MB). Peak memory consumption was 21.0MB. 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 15:47:06,057 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853f3911-ff47-478d-b3f1-e2312923b9c3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_853f3911-ff47-478d-b3f1-e2312923b9c3/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853f3911-ff47-478d-b3f1-e2312923b9c3/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_853f3911-ff47-478d-b3f1-e2312923b9c3/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853f3911-ff47-478d-b3f1-e2312923b9c3/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/transmitter.02.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853f3911-ff47-478d-b3f1-e2312923b9c3/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_853f3911-ff47-478d-b3f1-e2312923b9c3/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 2cbfaf31aa56f767af01fea9a12ccb47d60ab19076d72b85e8ca46d6ff778e4c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:47:08,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:47:08,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:47:08,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:47:08,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:47:08,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:47:08,917 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:47:08,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:47:08,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:47:08,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:47:08,946 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:47:08,948 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:47:08,949 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:47:08,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:47:08,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:47:08,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:47:08,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:47:08,956 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:47:08,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:47:08,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:47:08,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:47:08,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:47:08,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:47:08,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:47:08,973 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:47:08,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:47:08,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:47:08,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:47:08,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:47:08,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:47:08,979 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:47:08,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:47:08,981 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:47:08,982 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:47:08,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:47:08,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:47:08,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:47:08,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:47:08,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:47:08,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:47:08,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:47:08,989 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853f3911-ff47-478d-b3f1-e2312923b9c3/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:47:09,033 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:47:09,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:47:09,034 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:47:09,035 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:47:09,036 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:47:09,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:47:09,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:47:09,036 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:47:09,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:47:09,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:47:09,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:47:09,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:47:09,042 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:47:09,042 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:47:09,043 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:47:09,043 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:47:09,043 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:47:09,044 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:47:09,044 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:47:09,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:47:09,044 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:47:09,045 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:47:09,045 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:47:09,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:47:09,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:47:09,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:47:09,047 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:47:09,047 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:47:09,047 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:47:09,048 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:47:09,048 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:47:09,048 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:47:09,049 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_853f3911-ff47-478d-b3f1-e2312923b9c3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853f3911-ff47-478d-b3f1-e2312923b9c3/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2cbfaf31aa56f767af01fea9a12ccb47d60ab19076d72b85e8ca46d6ff778e4c [2021-11-23 15:47:09,491 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:47:09,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:47:09,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:47:09,524 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:47:09,525 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:47:09,527 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853f3911-ff47-478d-b3f1-e2312923b9c3/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/systemc/transmitter.02.cil.c [2021-11-23 15:47:09,621 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853f3911-ff47-478d-b3f1-e2312923b9c3/bin/ukojak-CwSLpZB5Qu/data/dd051108b/79ab73c5a92446779ef8de6f82eeb380/FLAGdea665528 [2021-11-23 15:47:10,373 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:47:10,381 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853f3911-ff47-478d-b3f1-e2312923b9c3/sv-benchmarks/c/systemc/transmitter.02.cil.c [2021-11-23 15:47:10,396 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853f3911-ff47-478d-b3f1-e2312923b9c3/bin/ukojak-CwSLpZB5Qu/data/dd051108b/79ab73c5a92446779ef8de6f82eeb380/FLAGdea665528 [2021-11-23 15:47:10,694 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853f3911-ff47-478d-b3f1-e2312923b9c3/bin/ukojak-CwSLpZB5Qu/data/dd051108b/79ab73c5a92446779ef8de6f82eeb380 [2021-11-23 15:47:10,697 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:47:10,699 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:47:10,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:47:10,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:47:10,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:47:10,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:10" (1/1) ... [2021-11-23 15:47:10,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71498820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:10, skipping insertion in model container [2021-11-23 15:47:10,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:10" (1/1) ... [2021-11-23 15:47:10,719 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:47:10,778 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:47:10,919 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_853f3911-ff47-478d-b3f1-e2312923b9c3/sv-benchmarks/c/systemc/transmitter.02.cil.c[706,719] [2021-11-23 15:47:11,001 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:47:11,032 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:47:11,053 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_853f3911-ff47-478d-b3f1-e2312923b9c3/sv-benchmarks/c/systemc/transmitter.02.cil.c[706,719] [2021-11-23 15:47:11,112 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:47:11,146 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:47:11,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:11 WrapperNode [2021-11-23 15:47:11,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:47:11,148 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:47:11,148 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:47:11,148 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:47:11,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:11" (1/1) ... [2021-11-23 15:47:11,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:11" (1/1) ... [2021-11-23 15:47:11,201 INFO L137 Inliner]: procedures = 32, calls = 36, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 254 [2021-11-23 15:47:11,201 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:47:11,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:47:11,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:47:11,203 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:47:11,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:11" (1/1) ... [2021-11-23 15:47:11,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:11" (1/1) ... [2021-11-23 15:47:11,218 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:11" (1/1) ... [2021-11-23 15:47:11,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:11" (1/1) ... [2021-11-23 15:47:11,227 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:11" (1/1) ... [2021-11-23 15:47:11,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:11" (1/1) ... [2021-11-23 15:47:11,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:11" (1/1) ... [2021-11-23 15:47:11,259 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:47:11,262 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:47:11,274 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:47:11,275 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:47:11,276 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:11" (1/1) ... [2021-11-23 15:47:11,284 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:47:11,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853f3911-ff47-478d-b3f1-e2312923b9c3/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:47:11,310 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853f3911-ff47-478d-b3f1-e2312923b9c3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:47:11,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853f3911-ff47-478d-b3f1-e2312923b9c3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:47:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:47:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:47:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 15:47:11,359 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 15:47:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 15:47:11,359 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 15:47:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 15:47:11,359 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 15:47:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 15:47:11,359 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 15:47:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 15:47:11,360 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 15:47:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 15:47:11,360 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 15:47:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:47:11,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:47:11,447 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:47:11,449 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:47:11,874 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:47:11,915 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 15:47:11,920 INFO L158 Benchmark]: Toolchain (without parser) took 1219.24ms. Allocated memory was 56.6MB in the beginning and 75.5MB in the end (delta: 18.9MB). Free memory was 34.3MB in the beginning and 34.4MB in the end (delta: -106.1kB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2021-11-23 15:47:11,921 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 56.6MB. Free memory was 37.5MB in the beginning and 37.4MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:47:11,922 INFO L158 Benchmark]: CACSL2BoogieTranslator took 444.47ms. Allocated memory was 56.6MB in the beginning and 75.5MB in the end (delta: 18.9MB). Free memory was 34.1MB in the beginning and 56.1MB in the end (delta: -22.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:47:11,923 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.69ms. Allocated memory is still 75.5MB. Free memory was 56.1MB in the beginning and 54.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:47:11,925 INFO L158 Benchmark]: Boogie Preprocessor took 59.35ms. Allocated memory is still 75.5MB. Free memory was 53.8MB in the beginning and 52.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:47:11,926 INFO L158 Benchmark]: RCFGBuilder took 655.37ms. Allocated memory is still 75.5MB. Free memory was 52.2MB in the beginning and 34.4MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:47:11,930 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 56.6MB. Free memory was 37.5MB in the beginning and 37.4MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 444.47ms. Allocated memory was 56.6MB in the beginning and 75.5MB in the end (delta: 18.9MB). Free memory was 34.1MB in the beginning and 56.1MB in the end (delta: -22.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.69ms. Allocated memory is still 75.5MB. Free memory was 56.1MB in the beginning and 54.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.35ms. Allocated memory is still 75.5MB. Free memory was 53.8MB in the beginning and 52.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 655.37ms. Allocated memory is still 75.5MB. Free memory was 52.2MB in the beginning and 34.4MB in the end (delta: 17.8MB). 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 15:47:12,017 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853f3911-ff47-478d-b3f1-e2312923b9c3/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