./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix023_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_95e97c06-12a1-4e6f-be99-40ba9c781a91/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_95e97c06-12a1-4e6f-be99-40ba9c781a91/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_95e97c06-12a1-4e6f-be99-40ba9c781a91/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_95e97c06-12a1-4e6f-be99-40ba9c781a91/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_95e97c06-12a1-4e6f-be99-40ba9c781a91/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_95e97c06-12a1-4e6f-be99-40ba9c781a91/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 32d264e0717d122c76f27abcecc1542641c3812c ....................................................................................................................................................................................................... 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_95e97c06-12a1-4e6f-be99-40ba9c781a91/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_95e97c06-12a1-4e6f-be99-40ba9c781a91/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_95e97c06-12a1-4e6f-be99-40ba9c781a91/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_95e97c06-12a1-4e6f-be99-40ba9c781a91/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_95e97c06-12a1-4e6f-be99-40ba9c781a91/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_95e97c06-12a1-4e6f-be99-40ba9c781a91/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 32d264e0717d122c76f27abcecc1542641c3812c ........................................................................................................................................................................................................... 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-a4ecdab [2020-11-28 04:41:13,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:13,838 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:13,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:13,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:13,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:13,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:13,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:13,944 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:13,952 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:13,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:13,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:13,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:13,961 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:13,962 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:13,965 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:13,966 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:13,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:13,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:13,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:13,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:13,986 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:13,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:13,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:13,996 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:13,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:13,997 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:13,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:14,000 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:14,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:14,002 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:14,003 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:14,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:14,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:14,008 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:14,008 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:14,009 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:14,010 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:14,010 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:14,011 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:14,012 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:14,015 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_95e97c06-12a1-4e6f-be99-40ba9c781a91/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:41:14,056 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:14,057 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:14,058 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:14,059 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:14,059 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:14,060 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:14,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:14,060 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:14,061 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:41:14,061 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:14,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:14,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:14,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:14,063 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:14,063 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:14,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:14,063 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:14,064 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:14,064 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:14,064 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:14,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:14,065 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:14,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:14,065 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:14,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:14,066 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:14,066 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:41:14,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:41:14,067 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:14,069 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_95e97c06-12a1-4e6f-be99-40ba9c781a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_95e97c06-12a1-4e6f-be99-40ba9c781a91/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32d264e0717d122c76f27abcecc1542641c3812c [2020-11-28 04:41:14,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:14,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:14,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:14,394 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:14,395 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:14,396 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_95e97c06-12a1-4e6f-be99-40ba9c781a91/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix023_pso.opt.i [2020-11-28 04:41:14,485 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_95e97c06-12a1-4e6f-be99-40ba9c781a91/bin/ukojak/data/25d62c463/661fe42bca554e8b81d630cdb2151a41/FLAGe4d41db02 [2020-11-28 04:41:15,090 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:15,091 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_95e97c06-12a1-4e6f-be99-40ba9c781a91/sv-benchmarks/c/pthread-wmm/mix023_pso.opt.i [2020-11-28 04:41:15,107 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_95e97c06-12a1-4e6f-be99-40ba9c781a91/bin/ukojak/data/25d62c463/661fe42bca554e8b81d630cdb2151a41/FLAGe4d41db02 [2020-11-28 04:41:15,333 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_95e97c06-12a1-4e6f-be99-40ba9c781a91/bin/ukojak/data/25d62c463/661fe42bca554e8b81d630cdb2151a41 [2020-11-28 04:41:15,335 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:15,337 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:15,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:15,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:15,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:15,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:15" (1/1) ... [2020-11-28 04:41:15,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@273eeadc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:15, skipping insertion in model container [2020-11-28 04:41:15,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:15" (1/1) ... [2020-11-28 04:41:15,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:15,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:15,930 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:15,946 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:16,034 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:16,131 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:16,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:16 WrapperNode [2020-11-28 04:41:16,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:16,133 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:16,133 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:16,134 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:16,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:16" (1/1) ... [2020-11-28 04:41:16,161 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:16" (1/1) ... [2020-11-28 04:41:16,187 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:16,188 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:16,189 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:16,189 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:16,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:16" (1/1) ... [2020-11-28 04:41:16,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:16" (1/1) ... [2020-11-28 04:41:16,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:16" (1/1) ... [2020-11-28 04:41:16,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:16" (1/1) ... [2020-11-28 04:41:16,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:16" (1/1) ... [2020-11-28 04:41:16,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:16" (1/1) ... [2020-11-28 04:41:16,230 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:16" (1/1) ... [2020-11-28 04:41:16,236 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:16,237 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:16,237 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:16,238 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:16,239 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_95e97c06-12a1-4e6f-be99-40ba9c781a91/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 [2020-11-28 04:41:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:41:16,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:41:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:41:16,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:41:16,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:16,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:16,325 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:41:16,325 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:41:16,325 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:41:16,326 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:41:16,326 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:41:16,326 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:41:16,327 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:41:16,327 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:41:16,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:41:16,327 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:41:16,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:16,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:16,329 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:41:19,082 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:19,082 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:41:19,083 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L802 is neither atomic block end nor error location. [2020-11-28 04:41:19,084 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) [2020-11-28 04:41:19,089 INFO L168 Benchmark]: Toolchain (without parser) took 3751.03 ms. Allocated memory was 88.1 MB in the beginning and 121.6 MB in the end (delta: 33.6 MB). Free memory was 54.6 MB in the beginning and 41.0 MB in the end (delta: 13.6 MB). Peak memory consumption was 58.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:19,091 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 88.1 MB. Free memory was 45.1 MB in the beginning and 45.0 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:19,093 INFO L168 Benchmark]: CACSL2BoogieTranslator took 792.09 ms. Allocated memory was 88.1 MB in the beginning and 121.6 MB in the end (delta: 33.6 MB). Free memory was 54.4 MB in the beginning and 73.7 MB in the end (delta: -19.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:19,094 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.68 ms. Allocated memory is still 121.6 MB. Free memory was 73.7 MB in the beginning and 71.6 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:19,096 INFO L168 Benchmark]: Boogie Preprocessor took 47.93 ms. Allocated memory is still 121.6 MB. Free memory was 71.6 MB in the beginning and 68.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:19,096 INFO L168 Benchmark]: RCFGBuilder took 2849.69 ms. Allocated memory is still 121.6 MB. Free memory was 68.8 MB in the beginning and 41.0 MB in the end (delta: 27.8 MB). Peak memory consumption was 41.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:19,106 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 88.1 MB. Free memory was 45.1 MB in the beginning and 45.0 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 792.09 ms. Allocated memory was 88.1 MB in the beginning and 121.6 MB in the end (delta: 33.6 MB). Free memory was 54.4 MB in the beginning and 73.7 MB in the end (delta: -19.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.68 ms. Allocated memory is still 121.6 MB. Free memory was 73.7 MB in the beginning and 71.6 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.93 ms. Allocated memory is still 121.6 MB. Free memory was 71.6 MB in the beginning and 68.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2849.69 ms. Allocated memory is still 121.6 MB. Free memory was 68.8 MB in the beginning and 41.0 MB in the end (delta: 27.8 MB). Peak memory consumption was 41.8 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-a4ecdab [2020-11-28 04:41:21,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:21,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:21,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:21,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:21,620 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:21,622 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:21,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:21,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:21,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:21,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:21,649 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:21,655 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:21,656 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:21,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:21,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:21,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:21,661 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:21,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:21,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:21,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:21,670 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:21,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:21,672 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:21,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:21,676 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:21,677 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:21,678 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:21,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:21,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:21,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:21,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:21,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:21,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:21,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:21,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:21,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:21,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:21,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:21,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:21,688 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:21,689 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_95e97c06-12a1-4e6f-be99-40ba9c781a91/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:41:21,721 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:21,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:21,722 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:21,722 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:21,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:21,723 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:21,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:21,724 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:21,724 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:21,726 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:21,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:21,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:21,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:21,728 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:41:21,729 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:41:21,729 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:41:21,729 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:21,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:21,730 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:21,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:21,730 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:21,730 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:21,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:21,731 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:21,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:21,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:21,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:21,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:21,732 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:41:21,733 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:41:21,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:21,733 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:41:21,733 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:41:21,734 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_95e97c06-12a1-4e6f-be99-40ba9c781a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_95e97c06-12a1-4e6f-be99-40ba9c781a91/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32d264e0717d122c76f27abcecc1542641c3812c [2020-11-28 04:41:22,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:22,138 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:22,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:22,144 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:22,145 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:22,146 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_95e97c06-12a1-4e6f-be99-40ba9c781a91/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix023_pso.opt.i [2020-11-28 04:41:22,226 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_95e97c06-12a1-4e6f-be99-40ba9c781a91/bin/ukojak/data/7b34cefc4/a8b479657c804b1cbe2f57d8ac9f582f/FLAG8eb6ba1b1 [2020-11-28 04:41:22,866 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:22,867 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_95e97c06-12a1-4e6f-be99-40ba9c781a91/sv-benchmarks/c/pthread-wmm/mix023_pso.opt.i [2020-11-28 04:41:22,887 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_95e97c06-12a1-4e6f-be99-40ba9c781a91/bin/ukojak/data/7b34cefc4/a8b479657c804b1cbe2f57d8ac9f582f/FLAG8eb6ba1b1 [2020-11-28 04:41:23,091 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_95e97c06-12a1-4e6f-be99-40ba9c781a91/bin/ukojak/data/7b34cefc4/a8b479657c804b1cbe2f57d8ac9f582f [2020-11-28 04:41:23,093 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:23,095 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:23,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:23,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:23,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:23,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:23" (1/1) ... [2020-11-28 04:41:23,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34db0989 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:23, skipping insertion in model container [2020-11-28 04:41:23,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:23" (1/1) ... [2020-11-28 04:41:23,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:23,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:23,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:23,674 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:23,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:23,883 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:23,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:23 WrapperNode [2020-11-28 04:41:23,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:23,885 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:23,886 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:23,886 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:23,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:23" (1/1) ... [2020-11-28 04:41:23,917 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:23" (1/1) ... [2020-11-28 04:41:23,945 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:23,946 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:23,946 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:23,946 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:23,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:23" (1/1) ... [2020-11-28 04:41:23,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:23" (1/1) ... [2020-11-28 04:41:23,964 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:23" (1/1) ... [2020-11-28 04:41:23,965 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:23" (1/1) ... [2020-11-28 04:41:23,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:23" (1/1) ... [2020-11-28 04:41:23,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:23" (1/1) ... [2020-11-28 04:41:24,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:23" (1/1) ... [2020-11-28 04:41:24,022 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:24,025 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:24,025 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:24,025 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:24,026 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_95e97c06-12a1-4e6f-be99-40ba9c781a91/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 [2020-11-28 04:41:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:41:24,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:41:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:41:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:41:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:41:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:41:24,101 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:41:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:41:24,102 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:41:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:41:24,102 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:41:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:41:24,103 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:41:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:41:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:24,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:24,105 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:41:27,461 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:27,462 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:41:27,463 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L802 is neither atomic block end nor error location. [2020-11-28 04:41:27,464 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) [2020-11-28 04:41:27,469 INFO L168 Benchmark]: Toolchain (without parser) took 4372.55 ms. Allocated memory was 56.6 MB in the beginning and 98.6 MB in the end (delta: 41.9 MB). Free memory was 35.4 MB in the beginning and 48.6 MB in the end (delta: -13.3 MB). Peak memory consumption was 43.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:27,471 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 56.6 MB. Free memory was 38.3 MB in the beginning and 38.3 MB in the end (delta: 33.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:27,472 INFO L168 Benchmark]: CACSL2BoogieTranslator took 787.93 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 35.1 MB in the beginning and 58.9 MB in the end (delta: -23.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:27,473 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.91 ms. Allocated memory is still 81.8 MB. Free memory was 58.9 MB in the beginning and 56.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:27,474 INFO L168 Benchmark]: Boogie Preprocessor took 77.87 ms. Allocated memory is still 81.8 MB. Free memory was 56.7 MB in the beginning and 54.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:27,475 INFO L168 Benchmark]: RCFGBuilder took 3441.96 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 54.0 MB in the beginning and 48.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 34.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:27,480 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 56.6 MB. Free memory was 38.3 MB in the beginning and 38.3 MB in the end (delta: 33.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 787.93 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 35.1 MB in the beginning and 58.9 MB in the end (delta: -23.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.91 ms. Allocated memory is still 81.8 MB. Free memory was 58.9 MB in the beginning and 56.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 77.87 ms. Allocated memory is still 81.8 MB. Free memory was 56.7 MB in the beginning and 54.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3441.96 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 54.0 MB in the beginning and 48.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 34.8 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...