./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c9b01bee-7d3a-487e-ac37-256ffb1c12a3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c9b01bee-7d3a-487e-ac37-256ffb1c12a3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c9b01bee-7d3a-487e-ac37-256ffb1c12a3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c9b01bee-7d3a-487e-ac37-256ffb1c12a3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c9b01bee-7d3a-487e-ac37-256ffb1c12a3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c9b01bee-7d3a-487e-ac37-256ffb1c12a3/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 baca24fa3f1be6e5698dffc133b1cb6f9ef8924a ........................................................................................................................................................................................................ 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_c9b01bee-7d3a-487e-ac37-256ffb1c12a3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c9b01bee-7d3a-487e-ac37-256ffb1c12a3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c9b01bee-7d3a-487e-ac37-256ffb1c12a3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c9b01bee-7d3a-487e-ac37-256ffb1c12a3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c9b01bee-7d3a-487e-ac37-256ffb1c12a3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c9b01bee-7d3a-487e-ac37-256ffb1c12a3/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 baca24fa3f1be6e5698dffc133b1cb6f9ef8924a ............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:17:52,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:17:52,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:17:52,287 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:17:52,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:17:52,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:17:52,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:17:52,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:17:52,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:17:52,311 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:17:52,313 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:17:52,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:17:52,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:17:52,328 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:17:52,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:17:52,333 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:17:52,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:17:52,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:17:52,342 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:17:52,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:17:52,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:17:52,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:17:52,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:17:52,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:17:52,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:17:52,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:17:52,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:17:52,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:17:52,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:17:52,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:17:52,379 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:17:52,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:17:52,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:17:52,385 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:17:52,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:17:52,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:17:52,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:17:52,389 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:17:52,389 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:17:52,390 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:17:52,391 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:17:52,395 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c9b01bee-7d3a-487e-ac37-256ffb1c12a3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:17:52,444 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:17:52,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:17:52,446 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:17:52,446 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:17:52,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:17:52,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:17:52,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:17:52,449 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:17:52,450 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:17:52,450 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:17:52,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:17:52,452 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:17:52,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:17:52,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:17:52,452 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:17:52,453 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:17:52,453 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:17:52,453 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:17:52,454 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:17:52,455 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:17:52,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:17:52,455 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:17:52,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:17:52,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:17:52,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:17:52,456 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:17:52,457 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:17:52,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:17:52,457 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:17:52,457 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_c9b01bee-7d3a-487e-ac37-256ffb1c12a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c9b01bee-7d3a-487e-ac37-256ffb1c12a3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> baca24fa3f1be6e5698dffc133b1cb6f9ef8924a [2020-12-01 16:17:52,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:17:52,871 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:17:52,876 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:17:52,878 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:17:52,879 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:17:52,881 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c9b01bee-7d3a-487e-ac37-256ffb1c12a3/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_power.opt.i [2020-12-01 16:17:53,001 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c9b01bee-7d3a-487e-ac37-256ffb1c12a3/bin/ukojak/data/de45a73bd/4670c0837b5a45c5871e82402fdcc3cd/FLAG63ede7d73 [2020-12-01 16:17:53,783 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:17:53,784 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c9b01bee-7d3a-487e-ac37-256ffb1c12a3/sv-benchmarks/c/pthread-wmm/safe027_power.opt.i [2020-12-01 16:17:53,815 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c9b01bee-7d3a-487e-ac37-256ffb1c12a3/bin/ukojak/data/de45a73bd/4670c0837b5a45c5871e82402fdcc3cd/FLAG63ede7d73 [2020-12-01 16:17:54,048 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c9b01bee-7d3a-487e-ac37-256ffb1c12a3/bin/ukojak/data/de45a73bd/4670c0837b5a45c5871e82402fdcc3cd [2020-12-01 16:17:54,052 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:17:54,053 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:17:54,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:17:54,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:17:54,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:17:54,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:17:54" (1/1) ... [2020-12-01 16:17:54,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fae4f22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:54, skipping insertion in model container [2020-12-01 16:17:54,080 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:17:54" (1/1) ... [2020-12-01 16:17:54,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:17:54,180 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:17:54,779 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:17:54,791 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:17:54,930 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:17:55,056 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:17:55,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:55 WrapperNode [2020-12-01 16:17:55,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:17:55,059 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:17:55,059 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:17:55,059 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:17:55,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:55" (1/1) ... [2020-12-01 16:17:55,112 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:55" (1/1) ... [2020-12-01 16:17:55,179 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:17:55,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:17:55,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:17:55,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:17:55,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:55" (1/1) ... [2020-12-01 16:17:55,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:55" (1/1) ... [2020-12-01 16:17:55,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:55" (1/1) ... [2020-12-01 16:17:55,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:55" (1/1) ... [2020-12-01 16:17:55,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:55" (1/1) ... [2020-12-01 16:17:55,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:55" (1/1) ... [2020-12-01 16:17:55,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:55" (1/1) ... [2020-12-01 16:17:55,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:17:55,269 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:17:55,269 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:17:55,269 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:17:55,270 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c9b01bee-7d3a-487e-ac37-256ffb1c12a3/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:17:55,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:17:55,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:17:55,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:17:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:17:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:17:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:17:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:17:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:17:55,379 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:17:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:17:55,379 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:17:55,380 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:17:55,380 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:17:55,380 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:17:55,380 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:17:55,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:17:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:17:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:17:55,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:17:55,384 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:18:00,396 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:18:00,396 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:18:00,397 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L800 is neither atomic block end nor error location. [2020-12-01 16:18:00,399 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:18:00,414 INFO L168 Benchmark]: Toolchain (without parser) took 6358.27 ms. Allocated memory was 88.1 MB in the beginning and 157.3 MB in the end (delta: 69.2 MB). Free memory was 55.5 MB in the beginning and 55.5 MB in the end (delta: 1.6 kB). Peak memory consumption was 84.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:00,416 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 88.1 MB. Free memory was 45.1 MB in the beginning and 45.0 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:18:00,419 INFO L168 Benchmark]: CACSL2BoogieTranslator took 994.46 ms. Allocated memory is still 88.1 MB. Free memory was 55.4 MB in the beginning and 38.2 MB in the end (delta: 17.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:00,421 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.73 ms. Allocated memory is still 88.1 MB. Free memory was 38.2 MB in the beginning and 35.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:00,423 INFO L168 Benchmark]: Boogie Preprocessor took 85.51 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 35.9 MB in the beginning and 87.3 MB in the end (delta: -51.5 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:00,424 INFO L168 Benchmark]: RCFGBuilder took 5142.05 ms. Allocated memory was 111.1 MB in the beginning and 157.3 MB in the end (delta: 46.1 MB). Free memory was 87.3 MB in the beginning and 55.5 MB in the end (delta: 31.8 MB). Peak memory consumption was 93.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:00,435 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 88.1 MB. Free memory was 45.1 MB in the beginning and 45.0 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 994.46 ms. Allocated memory is still 88.1 MB. Free memory was 55.4 MB in the beginning and 38.2 MB in the end (delta: 17.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 122.73 ms. Allocated memory is still 88.1 MB. Free memory was 38.2 MB in the beginning and 35.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 85.51 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 35.9 MB in the beginning and 87.3 MB in the end (delta: -51.5 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5142.05 ms. Allocated memory was 111.1 MB in the beginning and 157.3 MB in the end (delta: 46.1 MB). Free memory was 87.3 MB in the beginning and 55.5 MB in the end (delta: 31.8 MB). Peak memory consumption was 93.4 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:18:03,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:18:03,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:18:03,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:18:03,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:18:03,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:18:03,688 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:18:03,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:18:03,694 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:18:03,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:18:03,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:18:03,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:18:03,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:18:03,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:18:03,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:18:03,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:18:03,722 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:18:03,723 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:18:03,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:18:03,729 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:18:03,732 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:18:03,739 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:18:03,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:18:03,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:18:03,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:18:03,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:18:03,761 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:18:03,763 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:18:03,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:18:03,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:18:03,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:18:03,769 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:18:03,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:18:03,774 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:18:03,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:18:03,776 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:18:03,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:18:03,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:18:03,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:18:03,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:18:03,783 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:18:03,784 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c9b01bee-7d3a-487e-ac37-256ffb1c12a3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:18:03,855 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:18:03,858 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:18:03,861 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:18:03,862 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:18:03,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:18:03,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:18:03,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:18:03,865 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:18:03,866 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:18:03,866 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:18:03,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:18:03,868 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:18:03,868 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:18:03,868 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:18:03,869 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:18:03,869 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:18:03,869 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:18:03,870 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:18:03,871 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:18:03,871 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:18:03,871 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:18:03,872 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:18:03,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:18:03,872 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:18:03,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:18:03,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:18:03,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:18:03,874 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:18:03,874 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:18:03,874 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:18:03,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:18:03,875 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:18:03,875 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:18:03,876 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_c9b01bee-7d3a-487e-ac37-256ffb1c12a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c9b01bee-7d3a-487e-ac37-256ffb1c12a3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> baca24fa3f1be6e5698dffc133b1cb6f9ef8924a [2020-12-01 16:18:04,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:18:04,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:18:04,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:18:04,477 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:18:04,478 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:18:04,480 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c9b01bee-7d3a-487e-ac37-256ffb1c12a3/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_power.opt.i [2020-12-01 16:18:04,585 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c9b01bee-7d3a-487e-ac37-256ffb1c12a3/bin/ukojak/data/45e300d1a/16f966dfb0d44b24a33b0f47e23bb70e/FLAGafd3ee4b9 [2020-12-01 16:18:05,500 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:18:05,501 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c9b01bee-7d3a-487e-ac37-256ffb1c12a3/sv-benchmarks/c/pthread-wmm/safe027_power.opt.i [2020-12-01 16:18:05,524 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c9b01bee-7d3a-487e-ac37-256ffb1c12a3/bin/ukojak/data/45e300d1a/16f966dfb0d44b24a33b0f47e23bb70e/FLAGafd3ee4b9 [2020-12-01 16:18:05,666 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c9b01bee-7d3a-487e-ac37-256ffb1c12a3/bin/ukojak/data/45e300d1a/16f966dfb0d44b24a33b0f47e23bb70e [2020-12-01 16:18:05,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:18:05,673 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:18:05,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:18:05,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:18:05,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:18:05,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:18:05" (1/1) ... [2020-12-01 16:18:05,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6034afb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:05, skipping insertion in model container [2020-12-01 16:18:05,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:18:05" (1/1) ... [2020-12-01 16:18:05,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:18:05,776 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:18:06,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:18:06,365 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:18:06,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:18:06,679 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:18:06,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:06 WrapperNode [2020-12-01 16:18:06,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:18:06,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:18:06,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:18:06,687 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:18:06,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:06" (1/1) ... [2020-12-01 16:18:06,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:06" (1/1) ... [2020-12-01 16:18:06,806 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:18:06,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:18:06,808 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:18:06,808 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:18:06,818 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:06" (1/1) ... [2020-12-01 16:18:06,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:06" (1/1) ... [2020-12-01 16:18:06,837 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:06" (1/1) ... [2020-12-01 16:18:06,842 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:06" (1/1) ... [2020-12-01 16:18:06,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:06" (1/1) ... [2020-12-01 16:18:06,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:06" (1/1) ... [2020-12-01 16:18:06,902 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:06" (1/1) ... [2020-12-01 16:18:06,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:18:06,925 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:18:06,925 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:18:06,925 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:18:06,926 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c9b01bee-7d3a-487e-ac37-256ffb1c12a3/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:18:07,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 16:18:07,024 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:18:07,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:18:07,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:18:07,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:18:07,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:18:07,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:18:07,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:18:07,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 16:18:07,027 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:18:07,027 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:18:07,027 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:18:07,028 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:18:07,028 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:18:07,028 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:18:07,029 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:18:07,029 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:18:07,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:18:07,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:18:07,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:18:07,042 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:18:12,242 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:18:12,242 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:18:12,244 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L800 is neither atomic block end nor error location. [2020-12-01 16:18:12,245 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:18:12,254 INFO L168 Benchmark]: Toolchain (without parser) took 6579.27 ms. Allocated memory was 54.5 MB in the beginning and 132.1 MB in the end (delta: 77.6 MB). Free memory was 31.1 MB in the beginning and 51.2 MB in the end (delta: -20.2 MB). Peak memory consumption was 64.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:12,256 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 54.5 MB. Free memory was 36.2 MB in the beginning and 36.2 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:18:12,259 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1009.69 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 30.9 MB in the beginning and 40.2 MB in the end (delta: -9.3 MB). Peak memory consumption was 15.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:12,260 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.00 ms. Allocated memory is still 69.2 MB. Free memory was 40.2 MB in the beginning and 37.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:12,261 INFO L168 Benchmark]: Boogie Preprocessor took 116.45 ms. Allocated memory is still 69.2 MB. Free memory was 37.6 MB in the beginning and 34.0 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:12,262 INFO L168 Benchmark]: RCFGBuilder took 5326.51 ms. Allocated memory was 69.2 MB in the beginning and 132.1 MB in the end (delta: 62.9 MB). Free memory was 34.0 MB in the beginning and 51.2 MB in the end (delta: -17.2 MB). Peak memory consumption was 53.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:12,276 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 54.5 MB. Free memory was 36.2 MB in the beginning and 36.2 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1009.69 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 30.9 MB in the beginning and 40.2 MB in the end (delta: -9.3 MB). Peak memory consumption was 15.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 120.00 ms. Allocated memory is still 69.2 MB. Free memory was 40.2 MB in the beginning and 37.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 116.45 ms. Allocated memory is still 69.2 MB. Free memory was 37.6 MB in the beginning and 34.0 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5326.51 ms. Allocated memory was 69.2 MB in the beginning and 132.1 MB in the end (delta: 62.9 MB). Free memory was 34.0 MB in the beginning and 51.2 MB in the end (delta: -17.2 MB). Peak memory consumption was 53.9 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...