./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix015_rmo.oepc.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_e7740353-30ee-4f29-81da-f9cce1974ae7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e7740353-30ee-4f29-81da-f9cce1974ae7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e7740353-30ee-4f29-81da-f9cce1974ae7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e7740353-30ee-4f29-81da-f9cce1974ae7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e7740353-30ee-4f29-81da-f9cce1974ae7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e7740353-30ee-4f29-81da-f9cce1974ae7/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 f83565a897e537a3d8e15a1c91ddd922f838b864 ..................................................................................................................................................................................................... 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_e7740353-30ee-4f29-81da-f9cce1974ae7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e7740353-30ee-4f29-81da-f9cce1974ae7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e7740353-30ee-4f29-81da-f9cce1974ae7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e7740353-30ee-4f29-81da-f9cce1974ae7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e7740353-30ee-4f29-81da-f9cce1974ae7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e7740353-30ee-4f29-81da-f9cce1974ae7/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 f83565a897e537a3d8e15a1c91ddd922f838b864 ......................................................................................................................................................................................................... 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 04:40:46,082 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:46,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:46,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:46,178 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:46,179 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:46,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:46,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:46,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:46,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:46,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:46,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:46,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:46,194 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:46,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:46,197 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:46,198 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:46,200 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:46,202 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:46,205 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:46,207 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:46,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:46,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:46,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:46,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:46,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:46,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:46,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:46,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:46,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:46,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:46,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:46,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:46,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:46,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:46,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:46,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:46,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:46,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:46,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:46,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:46,230 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e7740353-30ee-4f29-81da-f9cce1974ae7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:40:46,253 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:46,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:46,255 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:46,255 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:46,256 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:46,256 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:46,256 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:46,257 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:46,257 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:46,257 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:46,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:46,258 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:46,258 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:46,258 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:46,258 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:46,258 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:46,259 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:46,259 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:46,259 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:46,259 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:46,260 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:46,260 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:46,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:46,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:46,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:46,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:46,261 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:40:46,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:40:46,262 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:46,262 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_e7740353-30ee-4f29-81da-f9cce1974ae7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e7740353-30ee-4f29-81da-f9cce1974ae7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f83565a897e537a3d8e15a1c91ddd922f838b864 [2020-11-28 04:40:46,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:46,550 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:46,554 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:46,556 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:46,558 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:46,559 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e7740353-30ee-4f29-81da-f9cce1974ae7/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix015_rmo.oepc.i [2020-11-28 04:40:46,653 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e7740353-30ee-4f29-81da-f9cce1974ae7/bin/ukojak/data/3c0286e27/4bc5da6a595f48908ac72f1901f7a545/FLAG7e70f1888 [2020-11-28 04:40:47,296 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:47,296 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e7740353-30ee-4f29-81da-f9cce1974ae7/sv-benchmarks/c/pthread-wmm/mix015_rmo.oepc.i [2020-11-28 04:40:47,325 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e7740353-30ee-4f29-81da-f9cce1974ae7/bin/ukojak/data/3c0286e27/4bc5da6a595f48908ac72f1901f7a545/FLAG7e70f1888 [2020-11-28 04:40:47,600 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e7740353-30ee-4f29-81da-f9cce1974ae7/bin/ukojak/data/3c0286e27/4bc5da6a595f48908ac72f1901f7a545 [2020-11-28 04:40:47,604 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:47,605 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:47,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:47,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:47,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:47,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:47" (1/1) ... [2020-11-28 04:40:47,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47dc9e1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:47, skipping insertion in model container [2020-11-28 04:40:47,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:47" (1/1) ... [2020-11-28 04:40:47,640 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:47,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:48,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:48,262 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:48,324 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:48,403 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:48,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:48 WrapperNode [2020-11-28 04:40:48,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:48,405 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:48,405 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:48,405 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:48,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:48" (1/1) ... [2020-11-28 04:40:48,432 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:48" (1/1) ... [2020-11-28 04:40:48,467 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:48,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:48,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:48,471 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:48,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:48" (1/1) ... [2020-11-28 04:40:48,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:48" (1/1) ... [2020-11-28 04:40:48,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:48" (1/1) ... [2020-11-28 04:40:48,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:48" (1/1) ... [2020-11-28 04:40:48,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:48" (1/1) ... [2020-11-28 04:40:48,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:48" (1/1) ... [2020-11-28 04:40:48,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:48" (1/1) ... [2020-11-28 04:40:48,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:48,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:48,525 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:48,525 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:48,528 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e7740353-30ee-4f29-81da-f9cce1974ae7/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 04:40:48,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:40:48,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:40:48,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:40:48,611 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:40:48,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:48,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:48,611 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:40:48,612 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:40:48,612 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:40:48,612 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:40:48,612 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:40:48,612 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:40:48,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:40:48,613 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:40:48,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:48,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:48,615 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 04:40:51,469 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:51,470 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:40:51,471 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L755 is neither atomic block end nor error location. [2020-11-28 04:40:51,472 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 04:40:51,477 INFO L168 Benchmark]: Toolchain (without parser) took 3870.31 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 69.2 MB in the beginning and 40.1 MB in the end (delta: 29.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:51,478 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 81.8 MB. Free memory is still 39.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:51,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 775.20 ms. Allocated memory is still 98.6 MB. Free memory was 69.2 MB in the beginning and 51.7 MB in the end (delta: 17.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:51,480 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.88 ms. Allocated memory is still 98.6 MB. Free memory was 51.7 MB in the beginning and 49.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:51,480 INFO L168 Benchmark]: Boogie Preprocessor took 53.34 ms. Allocated memory is still 98.6 MB. Free memory was 49.6 MB in the beginning and 47.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:51,482 INFO L168 Benchmark]: RCFGBuilder took 2949.75 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 47.0 MB in the beginning and 40.1 MB in the end (delta: 6.8 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:51,497 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 81.8 MB. Free memory is still 39.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 775.20 ms. Allocated memory is still 98.6 MB. Free memory was 69.2 MB in the beginning and 51.7 MB in the end (delta: 17.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.88 ms. Allocated memory is still 98.6 MB. Free memory was 51.7 MB in the beginning and 49.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.34 ms. Allocated memory is still 98.6 MB. Free memory was 49.6 MB in the beginning and 47.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2949.75 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 47.0 MB in the beginning and 40.1 MB in the end (delta: 6.8 MB). Peak memory consumption was 35.1 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:40:54,093 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:54,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:54,127 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:54,128 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:54,129 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:54,132 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:54,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:54,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:54,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:54,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:54,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:54,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:54,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:54,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:54,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:54,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:54,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:54,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:54,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:54,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:54,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:54,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:54,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:54,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:54,169 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:54,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:54,171 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:54,172 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:54,173 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:54,174 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:54,175 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:54,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:54,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:54,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:54,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:54,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:54,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:54,182 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:54,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:54,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:54,190 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e7740353-30ee-4f29-81da-f9cce1974ae7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:40:54,232 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:54,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:54,234 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:54,235 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:54,236 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:54,236 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:54,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:54,237 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:54,237 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:54,237 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:54,238 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:54,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:54,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:54,239 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:40:54,239 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:40:54,240 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:40:54,240 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:54,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:54,240 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:54,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:54,241 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:54,241 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:54,241 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:54,241 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:54,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:54,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:54,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:54,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:54,243 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:40:54,243 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:40:54,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:54,243 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:40:54,244 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:54,244 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_e7740353-30ee-4f29-81da-f9cce1974ae7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e7740353-30ee-4f29-81da-f9cce1974ae7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f83565a897e537a3d8e15a1c91ddd922f838b864 [2020-11-28 04:40:54,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:54,731 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:54,733 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:54,734 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:54,737 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:54,738 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e7740353-30ee-4f29-81da-f9cce1974ae7/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix015_rmo.oepc.i [2020-11-28 04:40:54,830 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e7740353-30ee-4f29-81da-f9cce1974ae7/bin/ukojak/data/68ea39283/f13db76d35894173b18255e961d40765/FLAG3acb1f11f [2020-11-28 04:40:55,571 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:55,572 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e7740353-30ee-4f29-81da-f9cce1974ae7/sv-benchmarks/c/pthread-wmm/mix015_rmo.oepc.i [2020-11-28 04:40:55,589 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e7740353-30ee-4f29-81da-f9cce1974ae7/bin/ukojak/data/68ea39283/f13db76d35894173b18255e961d40765/FLAG3acb1f11f [2020-11-28 04:40:55,829 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e7740353-30ee-4f29-81da-f9cce1974ae7/bin/ukojak/data/68ea39283/f13db76d35894173b18255e961d40765 [2020-11-28 04:40:55,832 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:55,835 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:55,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:55,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:55,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:55,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:55" (1/1) ... [2020-11-28 04:40:55,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c8f591 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:55, skipping insertion in model container [2020-11-28 04:40:55,852 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:55" (1/1) ... [2020-11-28 04:40:55,861 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:55,935 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:56,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:56,446 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:56,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:56,685 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:56,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56 WrapperNode [2020-11-28 04:40:56,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:56,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:56,686 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:56,686 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:56,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,715 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,739 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:56,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:56,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:56,740 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:56,769 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,810 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,841 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,846 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:56,863 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:56,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:56,869 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:56,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e7740353-30ee-4f29-81da-f9cce1974ae7/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 04:40:56,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:40:56,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:40:56,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:40:56,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:56,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:56,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:40:56,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:40:56,931 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:40:56,932 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:40:56,932 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:40:56,932 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:40:56,932 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:40:56,932 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:40:56,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:40:56,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:56,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:56,935 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 04:40:59,859 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:59,860 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:40:59,861 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L755 is neither atomic block end nor error location. [2020-11-28 04:40:59,861 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 04:40:59,866 INFO L168 Benchmark]: Toolchain (without parser) took 4029.68 ms. Allocated memory was 71.3 MB in the beginning and 107.0 MB in the end (delta: 35.7 MB). Free memory was 55.1 MB in the beginning and 69.9 MB in the end (delta: -14.8 MB). Peak memory consumption was 49.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:59,867 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 71.3 MB. Free memory is still 54.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:59,867 INFO L168 Benchmark]: CACSL2BoogieTranslator took 844.59 ms. Allocated memory is still 71.3 MB. Free memory was 54.9 MB in the beginning and 30.9 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:59,872 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.17 ms. Allocated memory is still 71.3 MB. Free memory was 30.9 MB in the beginning and 28.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:59,873 INFO L168 Benchmark]: Boogie Preprocessor took 122.11 ms. Allocated memory is still 71.3 MB. Free memory was 28.6 MB in the beginning and 53.0 MB in the end (delta: -24.4 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:59,875 INFO L168 Benchmark]: RCFGBuilder took 3000.93 ms. Allocated memory was 71.3 MB in the beginning and 107.0 MB in the end (delta: 35.7 MB). Free memory was 53.0 MB in the beginning and 69.9 MB in the end (delta: -17.0 MB). Peak memory consumption was 45.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:59,885 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 71.3 MB. Free memory is still 54.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 844.59 ms. Allocated memory is still 71.3 MB. Free memory was 54.9 MB in the beginning and 30.9 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.17 ms. Allocated memory is still 71.3 MB. Free memory was 30.9 MB in the beginning and 28.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 122.11 ms. Allocated memory is still 71.3 MB. Free memory was 28.6 MB in the beginning and 53.0 MB in the end (delta: -24.4 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3000.93 ms. Allocated memory was 71.3 MB in the beginning and 107.0 MB in the end (delta: 35.7 MB). Free memory was 53.0 MB in the beginning and 69.9 MB in the end (delta: -17.0 MB). Peak memory consumption was 45.4 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...