./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/42_FreeBSD_rdma_addr_sliced.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_814140db-4c60-46ca-9002-5e6ad1fac9a6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_814140db-4c60-46ca-9002-5e6ad1fac9a6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_814140db-4c60-46ca-9002-5e6ad1fac9a6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_814140db-4c60-46ca-9002-5e6ad1fac9a6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/42_FreeBSD_rdma_addr_sliced.i -s /tmp/vcloud-vcloud-master/worker/run_dir_814140db-4c60-46ca-9002-5e6ad1fac9a6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_814140db-4c60-46ca-9002-5e6ad1fac9a6/bin/ukojak --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 adcdb0f01db423281158887beca93c96c765e7f4 ..................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_814140db-4c60-46ca-9002-5e6ad1fac9a6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_814140db-4c60-46ca-9002-5e6ad1fac9a6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_814140db-4c60-46ca-9002-5e6ad1fac9a6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_814140db-4c60-46ca-9002-5e6ad1fac9a6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/42_FreeBSD_rdma_addr_sliced.i -s /tmp/vcloud-vcloud-master/worker/run_dir_814140db-4c60-46ca-9002-5e6ad1fac9a6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_814140db-4c60-46ca-9002-5e6ad1fac9a6/bin/ukojak --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 adcdb0f01db423281158887beca93c96c765e7f4 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:38:01,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:38:01,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:38:01,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:38:01,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:38:01,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:38:01,910 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:38:01,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:38:01,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:38:01,919 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:38:01,921 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:38:01,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:38:01,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:38:01,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:38:01,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:38:01,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:38:01,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:38:01,933 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:38:01,935 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:38:01,938 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:38:01,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:38:01,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:38:01,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:38:01,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:38:01,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:38:01,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:38:01,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:38:01,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:38:01,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:38:01,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:38:01,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:38:01,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:38:01,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:38:01,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:38:01,962 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:38:01,963 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:38:01,964 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:38:01,964 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:38:01,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:38:01,966 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:38:01,967 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:38:01,968 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_814140db-4c60-46ca-9002-5e6ad1fac9a6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:38:02,010 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:38:02,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:38:02,011 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:38:02,012 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:38:02,013 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:38:02,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:38:02,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:38:02,014 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:38:02,014 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:38:02,014 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:38:02,015 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:38:02,015 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:38:02,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:38:02,015 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:38:02,016 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:38:02,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:38:02,016 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:38:02,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:38:02,017 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:38:02,017 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:38:02,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:38:02,018 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:38:02,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:38:02,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:38:02,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:38:02,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:38:02,019 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:38:02,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:38:02,020 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:38:02,020 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-vcloud-master/worker/run_dir_814140db-4c60-46ca-9002-5e6ad1fac9a6/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_814140db-4c60-46ca-9002-5e6ad1fac9a6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> adcdb0f01db423281158887beca93c96c765e7f4 [2020-12-01 16:38:02,327 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:38:02,373 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:38:02,378 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:38:02,380 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:38:02,383 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:38:02,384 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_814140db-4c60-46ca-9002-5e6ad1fac9a6/bin/ukojak/../../sv-benchmarks/c/pthread-ext/42_FreeBSD_rdma_addr_sliced.i [2020-12-01 16:38:02,497 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_814140db-4c60-46ca-9002-5e6ad1fac9a6/bin/ukojak/data/147054867/8fbd10d7bcff4c3fa7075cd6d95ccfee/FLAG88c273bd6 [2020-12-01 16:38:03,105 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:38:03,106 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_814140db-4c60-46ca-9002-5e6ad1fac9a6/sv-benchmarks/c/pthread-ext/42_FreeBSD_rdma_addr_sliced.i [2020-12-01 16:38:03,129 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_814140db-4c60-46ca-9002-5e6ad1fac9a6/bin/ukojak/data/147054867/8fbd10d7bcff4c3fa7075cd6d95ccfee/FLAG88c273bd6 [2020-12-01 16:38:03,362 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_814140db-4c60-46ca-9002-5e6ad1fac9a6/bin/ukojak/data/147054867/8fbd10d7bcff4c3fa7075cd6d95ccfee [2020-12-01 16:38:03,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:38:03,367 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:38:03,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:38:03,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:38:03,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:38:03,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:38:03" (1/1) ... [2020-12-01 16:38:03,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e4e7148 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:03, skipping insertion in model container [2020-12-01 16:38:03,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:38:03" (1/1) ... [2020-12-01 16:38:03,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:38:03,467 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:38:04,045 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:38:04,061 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:38:04,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:38:04,257 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:38:04,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:04 WrapperNode [2020-12-01 16:38:04,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:38:04,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:38:04,260 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:38:04,260 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:38:04,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:04" (1/1) ... [2020-12-01 16:38:04,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:04" (1/1) ... [2020-12-01 16:38:04,321 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:38:04,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:38:04,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:38:04,323 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:38:04,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:04" (1/1) ... [2020-12-01 16:38:04,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:04" (1/1) ... [2020-12-01 16:38:04,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:04" (1/1) ... [2020-12-01 16:38:04,339 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:04" (1/1) ... [2020-12-01 16:38:04,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:04" (1/1) ... [2020-12-01 16:38:04,357 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:04" (1/1) ... [2020-12-01 16:38:04,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:04" (1/1) ... [2020-12-01 16:38:04,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:38:04,367 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:38:04,367 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:38:04,367 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:38:04,369 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_814140db-4c60-46ca-9002-5e6ad1fac9a6/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:38:04,497 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 16:38:04,498 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 16:38:04,498 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-12-01 16:38:04,500 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-12-01 16:38:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:38:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2020-12-01 16:38:04,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2020-12-01 16:38:04,518 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:38:04,518 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:38:04,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:38:04,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:38:04,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:38:04,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2020-12-01 16:38:04,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2020-12-01 16:38:04,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:38:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:38:04,524 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:38:05,229 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:38:05,229 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-12-01 16:38:05,230 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_acquireENTRY is neither atomic block end nor error location. [2020-12-01 16:38:05,238 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) 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) [2020-12-01 16:38:05,246 INFO L168 Benchmark]: Toolchain (without parser) took 1877.42 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 52.8 MB in the beginning and 56.5 MB in the end (delta: -3.8 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:38:05,247 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 86.0 MB. Free memory was 45.2 MB in the beginning and 45.1 MB in the end (delta: 30.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:38:05,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 889.92 ms. Allocated memory is still 86.0 MB. Free memory was 52.6 MB in the beginning and 41.3 MB in the end (delta: 11.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:38:05,249 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.57 ms. Allocated memory is still 86.0 MB. Free memory was 41.3 MB in the beginning and 39.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:38:05,250 INFO L168 Benchmark]: Boogie Preprocessor took 43.53 ms. Allocated memory is still 86.0 MB. Free memory was 39.4 MB in the beginning and 37.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:38:05,252 INFO L168 Benchmark]: RCFGBuilder took 876.58 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 37.8 MB in the beginning and 56.5 MB in the end (delta: -18.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:38:05,257 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 86.0 MB. Free memory was 45.2 MB in the beginning and 45.1 MB in the end (delta: 30.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 889.92 ms. Allocated memory is still 86.0 MB. Free memory was 52.6 MB in the beginning and 41.3 MB in the end (delta: 11.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 61.57 ms. Allocated memory is still 86.0 MB. Free memory was 41.3 MB in the beginning and 39.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.53 ms. Allocated memory is still 86.0 MB. Free memory was 39.4 MB in the beginning and 37.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 876.58 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 37.8 MB in the beginning and 56.5 MB in the end (delta: -18.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:38:08,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:38:08,402 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:38:08,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:38:08,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:38:08,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:38:08,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:38:08,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:38:08,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:38:08,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:38:08,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:38:08,513 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:38:08,514 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:38:08,518 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:38:08,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:38:08,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:38:08,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:38:08,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:38:08,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:38:08,548 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:38:08,551 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:38:08,554 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:38:08,555 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:38:08,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:38:08,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:38:08,577 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:38:08,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:38:08,579 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:38:08,582 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:38:08,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:38:08,584 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:38:08,585 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:38:08,587 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:38:08,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:38:08,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:38:08,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:38:08,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:38:08,593 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:38:08,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:38:08,596 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:38:08,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:38:08,598 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_814140db-4c60-46ca-9002-5e6ad1fac9a6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:38:08,658 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:38:08,658 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:38:08,659 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:38:08,659 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:38:08,660 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:38:08,660 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:38:08,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:38:08,660 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:38:08,660 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:38:08,661 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:38:08,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:38:08,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:38:08,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:38:08,661 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:38:08,661 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:38:08,661 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:38:08,662 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:38:08,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:38:08,662 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:38:08,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:38:08,662 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:38:08,662 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:38:08,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:38:08,663 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:38:08,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:38:08,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:38:08,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:38:08,663 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:38:08,663 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:38:08,664 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:38:08,664 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:38:08,664 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:38:08,664 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:38:08,664 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-vcloud-master/worker/run_dir_814140db-4c60-46ca-9002-5e6ad1fac9a6/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_814140db-4c60-46ca-9002-5e6ad1fac9a6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> adcdb0f01db423281158887beca93c96c765e7f4 [2020-12-01 16:38:09,134 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:38:09,159 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:38:09,162 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:38:09,164 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:38:09,165 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:38:09,166 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_814140db-4c60-46ca-9002-5e6ad1fac9a6/bin/ukojak/../../sv-benchmarks/c/pthread-ext/42_FreeBSD_rdma_addr_sliced.i [2020-12-01 16:38:09,244 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_814140db-4c60-46ca-9002-5e6ad1fac9a6/bin/ukojak/data/0238d2b7e/974838f7ca364e48ac44f22fec15fdff/FLAG2bd4b2c2d [2020-12-01 16:38:10,067 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:38:10,069 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_814140db-4c60-46ca-9002-5e6ad1fac9a6/sv-benchmarks/c/pthread-ext/42_FreeBSD_rdma_addr_sliced.i [2020-12-01 16:38:10,095 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_814140db-4c60-46ca-9002-5e6ad1fac9a6/bin/ukojak/data/0238d2b7e/974838f7ca364e48ac44f22fec15fdff/FLAG2bd4b2c2d [2020-12-01 16:38:10,248 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_814140db-4c60-46ca-9002-5e6ad1fac9a6/bin/ukojak/data/0238d2b7e/974838f7ca364e48ac44f22fec15fdff [2020-12-01 16:38:10,250 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:38:10,252 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:38:10,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:38:10,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:38:10,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:38:10,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:38:10" (1/1) ... [2020-12-01 16:38:10,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fdadb18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:10, skipping insertion in model container [2020-12-01 16:38:10,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:38:10" (1/1) ... [2020-12-01 16:38:10,271 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:38:10,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:38:10,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:38:10,776 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:38:10,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:38:10,980 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:38:10,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:10 WrapperNode [2020-12-01 16:38:10,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:38:10,986 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:38:10,987 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:38:10,988 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:38:11,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:10" (1/1) ... [2020-12-01 16:38:11,037 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:10" (1/1) ... [2020-12-01 16:38:11,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:38:11,069 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:38:11,069 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:38:11,069 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:38:11,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:10" (1/1) ... [2020-12-01 16:38:11,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:10" (1/1) ... [2020-12-01 16:38:11,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:10" (1/1) ... [2020-12-01 16:38:11,091 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:10" (1/1) ... [2020-12-01 16:38:11,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:10" (1/1) ... [2020-12-01 16:38:11,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:10" (1/1) ... [2020-12-01 16:38:11,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:10" (1/1) ... [2020-12-01 16:38:11,151 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:38:11,152 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:38:11,153 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:38:11,153 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:38:11,154 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_814140db-4c60-46ca-9002-5e6ad1fac9a6/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:38:11,253 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 16:38:11,253 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 16:38:11,253 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-12-01 16:38:11,253 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-12-01 16:38:11,253 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2020-12-01 16:38:11,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2020-12-01 16:38:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:38:11,254 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:38:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:38:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:38:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:38:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:38:11,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2020-12-01 16:38:11,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2020-12-01 16:38:11,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:38:11,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:38:11,257 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:38:12,175 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:38:12,176 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-12-01 16:38:12,177 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_acquireENTRY is neither atomic block end nor error location. [2020-12-01 16:38:12,179 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) 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) [2020-12-01 16:38:12,186 INFO L168 Benchmark]: Toolchain (without parser) took 1932.02 ms. Allocated memory is still 69.2 MB. Free memory was 44.6 MB in the beginning and 34.5 MB in the end (delta: 10.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:38:12,188 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 52.4 MB. Free memory was 33.3 MB in the beginning and 33.2 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:38:12,190 INFO L168 Benchmark]: CACSL2BoogieTranslator took 730.51 ms. Allocated memory is still 69.2 MB. Free memory was 44.4 MB in the beginning and 47.0 MB in the end (delta: -2.7 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:38:12,192 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.33 ms. Allocated memory is still 69.2 MB. Free memory was 47.0 MB in the beginning and 44.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:38:12,193 INFO L168 Benchmark]: Boogie Preprocessor took 83.00 ms. Allocated memory is still 69.2 MB. Free memory was 44.9 MB in the beginning and 43.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:38:12,194 INFO L168 Benchmark]: RCFGBuilder took 1030.81 ms. Allocated memory is still 69.2 MB. Free memory was 43.1 MB in the beginning and 34.5 MB in the end (delta: 8.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:38:12,202 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 52.4 MB. Free memory was 33.3 MB in the beginning and 33.2 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 730.51 ms. Allocated memory is still 69.2 MB. Free memory was 44.4 MB in the beginning and 47.0 MB in the end (delta: -2.7 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 81.33 ms. Allocated memory is still 69.2 MB. Free memory was 47.0 MB in the beginning and 44.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.00 ms. Allocated memory is still 69.2 MB. Free memory was 44.9 MB in the beginning and 43.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1030.81 ms. Allocated memory is still 69.2 MB. Free memory was 43.1 MB in the beginning and 34.5 MB in the end (delta: 8.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...