./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix030_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_1fefb5c8-6b35-40df-89d8-3755e9198b5c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1fefb5c8-6b35-40df-89d8-3755e9198b5c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1fefb5c8-6b35-40df-89d8-3755e9198b5c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1fefb5c8-6b35-40df-89d8-3755e9198b5c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1fefb5c8-6b35-40df-89d8-3755e9198b5c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1fefb5c8-6b35-40df-89d8-3755e9198b5c/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 ee8d2d4036b1590dd429e125dca0467c8278ce64 ....................................................................................................................................................................................................... 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_1fefb5c8-6b35-40df-89d8-3755e9198b5c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1fefb5c8-6b35-40df-89d8-3755e9198b5c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1fefb5c8-6b35-40df-89d8-3755e9198b5c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1fefb5c8-6b35-40df-89d8-3755e9198b5c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1fefb5c8-6b35-40df-89d8-3755e9198b5c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1fefb5c8-6b35-40df-89d8-3755e9198b5c/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 ee8d2d4036b1590dd429e125dca0467c8278ce64 ........................................................................................................................................................................................................... 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 04:42:39,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:39,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:40,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:40,017 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:40,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:40,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:40,032 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:40,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:40,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:40,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:40,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:40,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:40,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:40,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:40,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:40,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:40,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:40,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:40,058 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:40,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:40,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:40,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:40,068 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:40,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:40,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:40,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:40,079 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:40,080 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:40,082 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:40,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:40,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:40,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:40,086 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:40,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:40,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:40,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:40,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:40,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:40,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:40,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:40,093 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1fefb5c8-6b35-40df-89d8-3755e9198b5c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:42:40,139 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:40,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:40,141 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:40,141 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:40,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:40,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:40,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:40,142 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:40,142 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:42:40,143 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:40,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:40,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:40,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:40,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:40,144 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:40,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:40,145 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:40,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:40,145 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:40,145 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:40,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:40,146 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:40,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:40,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:40,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:40,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:40,146 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:42:40,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:42:40,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:40,147 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_1fefb5c8-6b35-40df-89d8-3755e9198b5c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1fefb5c8-6b35-40df-89d8-3755e9198b5c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee8d2d4036b1590dd429e125dca0467c8278ce64 [2020-11-28 04:42:40,385 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:40,405 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:40,408 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:40,409 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:40,410 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:40,411 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1fefb5c8-6b35-40df-89d8-3755e9198b5c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix030_pso.opt.i [2020-11-28 04:42:40,473 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1fefb5c8-6b35-40df-89d8-3755e9198b5c/bin/ukojak/data/ffe09cc8d/0e5bd69d50d448628350c736978e513d/FLAG8f32aab08 [2020-11-28 04:42:41,085 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:41,086 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1fefb5c8-6b35-40df-89d8-3755e9198b5c/sv-benchmarks/c/pthread-wmm/mix030_pso.opt.i [2020-11-28 04:42:41,105 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1fefb5c8-6b35-40df-89d8-3755e9198b5c/bin/ukojak/data/ffe09cc8d/0e5bd69d50d448628350c736978e513d/FLAG8f32aab08 [2020-11-28 04:42:41,315 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1fefb5c8-6b35-40df-89d8-3755e9198b5c/bin/ukojak/data/ffe09cc8d/0e5bd69d50d448628350c736978e513d [2020-11-28 04:42:41,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:41,318 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:41,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:41,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:41,323 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:41,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:41" (1/1) ... [2020-11-28 04:42:41,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c467ce2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:41, skipping insertion in model container [2020-11-28 04:42:41,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:41" (1/1) ... [2020-11-28 04:42:41,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:41,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:41,829 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:41,837 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:41,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:42,049 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:42,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:42 WrapperNode [2020-11-28 04:42:42,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:42,053 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:42,054 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:42,054 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:42,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:42" (1/1) ... [2020-11-28 04:42:42,109 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:42" (1/1) ... [2020-11-28 04:42:42,153 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:42,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:42,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:42,154 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:42,163 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:42" (1/1) ... [2020-11-28 04:42:42,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:42" (1/1) ... [2020-11-28 04:42:42,167 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:42" (1/1) ... [2020-11-28 04:42:42,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:42" (1/1) ... [2020-11-28 04:42:42,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:42" (1/1) ... [2020-11-28 04:42:42,203 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:42" (1/1) ... [2020-11-28 04:42:42,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:42" (1/1) ... [2020-11-28 04:42:42,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:42,212 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:42,213 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:42,213 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:42,217 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1fefb5c8-6b35-40df-89d8-3755e9198b5c/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 04:42:42,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:42:42,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:42:42,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:42:42,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:42:42,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:42,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:42,293 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:42:42,293 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:42:42,293 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:42:42,294 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:42:42,294 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:42:42,294 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:42:42,294 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:42:42,294 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:42:42,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:42:42,295 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:42:42,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:42,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:42,297 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 04:42:45,380 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:45,380 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:42:45,381 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L787 is neither atomic block end nor error location. [2020-11-28 04:42:45,382 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 04:42:45,386 INFO L168 Benchmark]: Toolchain (without parser) took 4066.45 ms. Allocated memory was 132.1 MB in the beginning and 169.9 MB in the end (delta: 37.7 MB). Free memory was 99.7 MB in the beginning and 100.8 MB in the end (delta: -1.1 MB). Peak memory consumption was 82.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:45,387 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 77.6 MB. Free memory was 36.1 MB in the beginning and 36.1 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:45,388 INFO L168 Benchmark]: CACSL2BoogieTranslator took 732.93 ms. Allocated memory is still 132.1 MB. Free memory was 99.4 MB in the beginning and 83.1 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:45,388 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.71 ms. Allocated memory is still 132.1 MB. Free memory was 83.1 MB in the beginning and 80.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:45,389 INFO L168 Benchmark]: Boogie Preprocessor took 57.70 ms. Allocated memory is still 132.1 MB. Free memory was 80.4 MB in the beginning and 77.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:45,390 INFO L168 Benchmark]: RCFGBuilder took 3171.45 ms. Allocated memory was 132.1 MB in the beginning and 169.9 MB in the end (delta: 37.7 MB). Free memory was 77.8 MB in the beginning and 100.8 MB in the end (delta: -23.0 MB). Peak memory consumption was 63.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:45,393 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 77.6 MB. Free memory was 36.1 MB in the beginning and 36.1 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 732.93 ms. Allocated memory is still 132.1 MB. Free memory was 99.4 MB in the beginning and 83.1 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 99.71 ms. Allocated memory is still 132.1 MB. Free memory was 83.1 MB in the beginning and 80.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.70 ms. Allocated memory is still 132.1 MB. Free memory was 80.4 MB in the beginning and 77.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3171.45 ms. Allocated memory was 132.1 MB in the beginning and 169.9 MB in the end (delta: 37.7 MB). Free memory was 77.8 MB in the beginning and 100.8 MB in the end (delta: -23.0 MB). Peak memory consumption was 63.6 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:42:48,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:48,015 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:48,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:48,079 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:48,086 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:48,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:48,095 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:48,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:48,106 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:48,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:48,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:48,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:48,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:48,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:48,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:48,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:48,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:48,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:48,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:48,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:48,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:48,160 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:48,168 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:48,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:48,178 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:48,178 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:48,181 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:48,182 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:48,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:48,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:48,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:48,188 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:48,189 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:48,191 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:48,191 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:48,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:48,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:48,193 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:48,195 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:48,196 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:48,197 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1fefb5c8-6b35-40df-89d8-3755e9198b5c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:42:48,253 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:48,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:48,256 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:48,256 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:48,258 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:48,258 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:48,259 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:48,259 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:48,259 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:48,260 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:48,261 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:48,261 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:48,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:48,262 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:42:48,262 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:42:48,262 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:42:48,263 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:48,263 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:48,263 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:48,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:48,264 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:48,264 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:48,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:48,265 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:48,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:48,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:48,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:48,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:48,266 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:42:48,266 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:42:48,267 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:48,267 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:42:48,267 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:42:48,268 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_1fefb5c8-6b35-40df-89d8-3755e9198b5c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1fefb5c8-6b35-40df-89d8-3755e9198b5c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee8d2d4036b1590dd429e125dca0467c8278ce64 [2020-11-28 04:42:48,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:48,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:48,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:48,798 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:48,799 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:48,800 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1fefb5c8-6b35-40df-89d8-3755e9198b5c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix030_pso.opt.i [2020-11-28 04:42:48,900 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1fefb5c8-6b35-40df-89d8-3755e9198b5c/bin/ukojak/data/9f5f5673b/0afe3cd5ce7946068ecae2d55a3b0e6a/FLAG022e03887 [2020-11-28 04:42:49,796 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:49,797 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1fefb5c8-6b35-40df-89d8-3755e9198b5c/sv-benchmarks/c/pthread-wmm/mix030_pso.opt.i [2020-11-28 04:42:49,825 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1fefb5c8-6b35-40df-89d8-3755e9198b5c/bin/ukojak/data/9f5f5673b/0afe3cd5ce7946068ecae2d55a3b0e6a/FLAG022e03887 [2020-11-28 04:42:49,972 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1fefb5c8-6b35-40df-89d8-3755e9198b5c/bin/ukojak/data/9f5f5673b/0afe3cd5ce7946068ecae2d55a3b0e6a [2020-11-28 04:42:49,976 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:49,980 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:49,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:49,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:49,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:49,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:49" (1/1) ... [2020-11-28 04:42:49,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d4e769a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:49, skipping insertion in model container [2020-11-28 04:42:49,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:49" (1/1) ... [2020-11-28 04:42:50,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:50,097 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:50,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:50,720 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:50,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:50,970 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:50,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:50 WrapperNode [2020-11-28 04:42:50,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:50,973 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:50,973 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:50,974 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:50,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:50" (1/1) ... [2020-11-28 04:42:51,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:50" (1/1) ... [2020-11-28 04:42:51,047 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:51,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:51,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:51,049 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:51,059 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:50" (1/1) ... [2020-11-28 04:42:51,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:50" (1/1) ... [2020-11-28 04:42:51,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:50" (1/1) ... [2020-11-28 04:42:51,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:50" (1/1) ... [2020-11-28 04:42:51,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:50" (1/1) ... [2020-11-28 04:42:51,127 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:50" (1/1) ... [2020-11-28 04:42:51,133 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:50" (1/1) ... [2020-11-28 04:42:51,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:51,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:51,144 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:51,144 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:51,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1fefb5c8-6b35-40df-89d8-3755e9198b5c/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 04:42:51,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:42:51,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:42:51,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:42:51,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:51,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:51,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:42:51,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:42:51,222 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:42:51,222 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:42:51,223 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:42:51,223 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:42:51,223 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:42:51,223 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:42:51,224 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:42:51,224 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:42:51,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:42:51,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:51,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:51,227 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 04:42:54,809 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:54,810 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:42:54,811 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L787 is neither atomic block end nor error location. [2020-11-28 04:42:54,812 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 04:42:54,820 INFO L168 Benchmark]: Toolchain (without parser) took 4839.00 ms. Allocated memory was 56.6 MB in the beginning and 111.1 MB in the end (delta: 54.5 MB). Free memory was 35.4 MB in the beginning and 61.7 MB in the end (delta: -26.3 MB). Peak memory consumption was 41.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:54,821 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 56.6 MB. Free memory is still 38.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:54,822 INFO L168 Benchmark]: CACSL2BoogieTranslator took 987.96 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 35.3 MB in the beginning and 49.2 MB in the end (delta: -14.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:54,823 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.43 ms. Allocated memory is still 73.4 MB. Free memory was 49.2 MB in the beginning and 46.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:54,824 INFO L168 Benchmark]: Boogie Preprocessor took 92.90 ms. Allocated memory is still 73.4 MB. Free memory was 46.5 MB in the beginning and 43.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:54,826 INFO L168 Benchmark]: RCFGBuilder took 3674.33 ms. Allocated memory was 73.4 MB in the beginning and 111.1 MB in the end (delta: 37.7 MB). Free memory was 43.9 MB in the beginning and 61.7 MB in the end (delta: -17.8 MB). Peak memory consumption was 31.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:54,839 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 56.6 MB. Free memory is still 38.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 987.96 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 35.3 MB in the beginning and 49.2 MB in the end (delta: -14.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 74.43 ms. Allocated memory is still 73.4 MB. Free memory was 49.2 MB in the beginning and 46.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 92.90 ms. Allocated memory is still 73.4 MB. Free memory was 46.5 MB in the beginning and 43.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3674.33 ms. Allocated memory was 73.4 MB in the beginning and 111.1 MB in the end (delta: 37.7 MB). Free memory was 43.9 MB in the beginning and 61.7 MB in the end (delta: -17.8 MB). Peak memory consumption was 31.1 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...