./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix029_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_33b8d4ee-5e3d-45bd-94c4-74f37c04825f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_33b8d4ee-5e3d-45bd-94c4-74f37c04825f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_33b8d4ee-5e3d-45bd-94c4-74f37c04825f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_33b8d4ee-5e3d-45bd-94c4-74f37c04825f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_33b8d4ee-5e3d-45bd-94c4-74f37c04825f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_33b8d4ee-5e3d-45bd-94c4-74f37c04825f/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 f82db1fc896aed5ecb6373b243828db91d4d79e4 ....................................................................................................................................................................................................... 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_33b8d4ee-5e3d-45bd-94c4-74f37c04825f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_33b8d4ee-5e3d-45bd-94c4-74f37c04825f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_33b8d4ee-5e3d-45bd-94c4-74f37c04825f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_33b8d4ee-5e3d-45bd-94c4-74f37c04825f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_33b8d4ee-5e3d-45bd-94c4-74f37c04825f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_33b8d4ee-5e3d-45bd-94c4-74f37c04825f/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 f82db1fc896aed5ecb6373b243828db91d4d79e4 ........................................................................................................................................................................................................... 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 18:04:51,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:04:51,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:04:51,148 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:04:51,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:04:51,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:04:51,158 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:04:51,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:04:51,168 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:04:51,176 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:04:51,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:04:51,180 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:04:51,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:04:51,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:04:51,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:04:51,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:04:51,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:04:51,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:04:51,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:04:51,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:04:51,217 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:04:51,219 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:04:51,222 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:04:51,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:04:51,235 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:04:51,236 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:04:51,236 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:04:51,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:04:51,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:04:51,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:04:51,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:04:51,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:04:51,246 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:04:51,248 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:04:51,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:04:51,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:04:51,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:04:51,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:04:51,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:04:51,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:04:51,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:04:51,260 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_33b8d4ee-5e3d-45bd-94c4-74f37c04825f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:04:51,311 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:04:51,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:04:51,313 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:04:51,314 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:04:51,315 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:04:51,315 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:04:51,316 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:04:51,316 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:04:51,316 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:04:51,317 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:04:51,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:04:51,317 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:04:51,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:04:51,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:04:51,318 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:04:51,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:04:51,319 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:04:51,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:04:51,319 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:04:51,320 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:04:51,320 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:04:51,320 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:04:51,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:04:51,321 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:04:51,321 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:04:51,322 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:04:51,322 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:04:51,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:04:51,323 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:04:51,323 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_33b8d4ee-5e3d-45bd-94c4-74f37c04825f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_33b8d4ee-5e3d-45bd-94c4-74f37c04825f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f82db1fc896aed5ecb6373b243828db91d4d79e4 [2020-12-01 18:04:51,684 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:04:51,715 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:04:51,718 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:04:51,720 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:04:51,721 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:04:51,722 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_33b8d4ee-5e3d-45bd-94c4-74f37c04825f/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix029_power.opt.i [2020-12-01 18:04:51,801 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_33b8d4ee-5e3d-45bd-94c4-74f37c04825f/bin/ukojak/data/b79e85e78/2fa0b15b794f4f6fa9f327c682c090ab/FLAG03dbffb5b [2020-12-01 18:04:52,673 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:04:52,674 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_33b8d4ee-5e3d-45bd-94c4-74f37c04825f/sv-benchmarks/c/pthread-wmm/mix029_power.opt.i [2020-12-01 18:04:52,690 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_33b8d4ee-5e3d-45bd-94c4-74f37c04825f/bin/ukojak/data/b79e85e78/2fa0b15b794f4f6fa9f327c682c090ab/FLAG03dbffb5b [2020-12-01 18:04:52,858 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_33b8d4ee-5e3d-45bd-94c4-74f37c04825f/bin/ukojak/data/b79e85e78/2fa0b15b794f4f6fa9f327c682c090ab [2020-12-01 18:04:52,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:04:52,874 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:04:52,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:04:52,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:04:52,880 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:04:52,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:04:52" (1/1) ... [2020-12-01 18:04:52,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2489fcad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:52, skipping insertion in model container [2020-12-01 18:04:52,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:04:52" (1/1) ... [2020-12-01 18:04:52,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:04:52,972 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:04:53,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:04:53,488 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:04:53,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:04:53,710 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:04:53,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:53 WrapperNode [2020-12-01 18:04:53,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:04:53,714 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:04:53,715 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:04:53,715 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:04:53,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:53" (1/1) ... [2020-12-01 18:04:53,769 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:53" (1/1) ... [2020-12-01 18:04:53,839 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:04:53,842 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:04:53,842 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:04:53,843 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:04:53,854 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:53" (1/1) ... [2020-12-01 18:04:53,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:53" (1/1) ... [2020-12-01 18:04:53,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:53" (1/1) ... [2020-12-01 18:04:53,874 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:53" (1/1) ... [2020-12-01 18:04:53,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:53" (1/1) ... [2020-12-01 18:04:53,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:53" (1/1) ... [2020-12-01 18:04:53,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:53" (1/1) ... [2020-12-01 18:04:53,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:04:53,929 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:04:53,930 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:04:53,930 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:04:53,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_33b8d4ee-5e3d-45bd-94c4-74f37c04825f/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 18:04:54,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:04:54,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:04:54,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:04:54,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:04:54,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:04:54,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:04:54,035 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:04:54,035 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:04:54,035 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:04:54,036 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:04:54,036 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:04:54,036 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:04:54,036 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:04:54,036 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:04:54,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:04:54,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:04:54,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:04:54,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:04:54,039 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 18:04:56,677 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:04:56,677 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:04:56,679 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L789 is neither atomic block end nor error location. [2020-12-01 18:04:56,680 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 18:04:56,687 INFO L168 Benchmark]: Toolchain (without parser) took 3821.17 ms. Allocated memory was 94.4 MB in the beginning and 142.6 MB in the end (delta: 48.2 MB). Free memory was 62.9 MB in the beginning and 86.3 MB in the end (delta: -23.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:56,690 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 94.4 MB. Free memory was 51.5 MB in the beginning and 51.4 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:04:56,692 INFO L168 Benchmark]: CACSL2BoogieTranslator took 837.68 ms. Allocated memory is still 94.4 MB. Free memory was 62.7 MB in the beginning and 46.4 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:56,694 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.64 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 46.4 MB in the beginning and 89.6 MB in the end (delta: -43.2 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:56,696 INFO L168 Benchmark]: Boogie Preprocessor took 86.67 ms. Allocated memory is still 113.2 MB. Free memory was 89.6 MB in the beginning and 87.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:56,697 INFO L168 Benchmark]: RCFGBuilder took 2754.55 ms. Allocated memory was 113.2 MB in the beginning and 142.6 MB in the end (delta: 29.4 MB). Free memory was 87.7 MB in the beginning and 86.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 60.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:56,711 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 94.4 MB. Free memory was 51.5 MB in the beginning and 51.4 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 837.68 ms. Allocated memory is still 94.4 MB. Free memory was 62.7 MB in the beginning and 46.4 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 126.64 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 46.4 MB in the beginning and 89.6 MB in the end (delta: -43.2 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 86.67 ms. Allocated memory is still 113.2 MB. Free memory was 89.6 MB in the beginning and 87.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2754.55 ms. Allocated memory was 113.2 MB in the beginning and 142.6 MB in the end (delta: 29.4 MB). Free memory was 87.7 MB in the beginning and 86.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 60.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:04:59,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:04:59,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:04:59,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:04:59,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:04:59,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:04:59,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:04:59,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:04:59,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:04:59,946 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:04:59,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:04:59,962 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:04:59,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:04:59,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:04:59,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:04:59,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:04:59,969 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:04:59,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:04:59,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:04:59,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:04:59,978 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:04:59,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:04:59,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:04:59,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:04:59,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:05:00,006 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:05:00,007 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:05:00,008 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:05:00,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:05:00,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:05:00,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:05:00,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:05:00,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:05:00,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:05:00,019 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:05:00,020 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:05:00,021 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:05:00,021 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:05:00,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:05:00,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:05:00,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:05:00,026 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_33b8d4ee-5e3d-45bd-94c4-74f37c04825f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:05:00,074 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:05:00,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:05:00,076 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:05:00,076 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:05:00,077 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:05:00,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:05:00,078 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:05:00,078 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:05:00,078 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:05:00,079 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:05:00,079 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:05:00,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:05:00,079 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:05:00,080 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:05:00,080 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:05:00,080 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:05:00,081 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:05:00,081 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:05:00,081 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:05:00,081 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:05:00,082 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:05:00,082 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:05:00,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:05:00,083 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:05:00,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:05:00,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:05:00,084 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:05:00,084 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:05:00,084 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:05:00,085 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:05:00,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:05:00,085 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:05:00,085 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:05:00,086 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_33b8d4ee-5e3d-45bd-94c4-74f37c04825f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_33b8d4ee-5e3d-45bd-94c4-74f37c04825f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f82db1fc896aed5ecb6373b243828db91d4d79e4 [2020-12-01 18:05:00,525 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:05:00,550 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:05:00,553 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:05:00,555 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:05:00,556 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:05:00,557 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_33b8d4ee-5e3d-45bd-94c4-74f37c04825f/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix029_power.opt.i [2020-12-01 18:05:00,642 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_33b8d4ee-5e3d-45bd-94c4-74f37c04825f/bin/ukojak/data/661b96224/39b585253f51449e9c31082074126a56/FLAGac837daec [2020-12-01 18:05:01,446 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:05:01,447 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_33b8d4ee-5e3d-45bd-94c4-74f37c04825f/sv-benchmarks/c/pthread-wmm/mix029_power.opt.i [2020-12-01 18:05:01,472 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_33b8d4ee-5e3d-45bd-94c4-74f37c04825f/bin/ukojak/data/661b96224/39b585253f51449e9c31082074126a56/FLAGac837daec [2020-12-01 18:05:01,687 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_33b8d4ee-5e3d-45bd-94c4-74f37c04825f/bin/ukojak/data/661b96224/39b585253f51449e9c31082074126a56 [2020-12-01 18:05:01,691 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:05:01,694 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:05:01,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:05:01,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:05:01,704 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:05:01,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:05:01" (1/1) ... [2020-12-01 18:05:01,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@284db388 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:01, skipping insertion in model container [2020-12-01 18:05:01,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:05:01" (1/1) ... [2020-12-01 18:05:01,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:05:01,803 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:05:02,366 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:05:02,386 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:05:02,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:05:02,652 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:05:02,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:02 WrapperNode [2020-12-01 18:05:02,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:05:02,657 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:05:02,657 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:05:02,658 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:05:02,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:02" (1/1) ... [2020-12-01 18:05:02,712 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:02" (1/1) ... [2020-12-01 18:05:02,777 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:05:02,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:05:02,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:05:02,783 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:05:02,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:02" (1/1) ... [2020-12-01 18:05:02,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:02" (1/1) ... [2020-12-01 18:05:02,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:02" (1/1) ... [2020-12-01 18:05:02,821 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:02" (1/1) ... [2020-12-01 18:05:02,836 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:02" (1/1) ... [2020-12-01 18:05:02,854 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:02" (1/1) ... [2020-12-01 18:05:02,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:02" (1/1) ... [2020-12-01 18:05:02,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:05:02,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:05:02,890 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:05:02,891 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:05:02,892 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_33b8d4ee-5e3d-45bd-94c4-74f37c04825f/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 18:05:02,980 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:05:02,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:05:02,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:05:02,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:05:02,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:05:02,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:05:02,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:05:02,984 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:05:02,984 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:05:02,984 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:05:02,984 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:05:02,985 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:05:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:05:02,985 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:05:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:05:02,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:05:02,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:05:02,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:05:02,988 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 18:05:06,653 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:05:06,653 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:05:06,655 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L789 is neither atomic block end nor error location. [2020-12-01 18:05:06,656 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 18:05:06,664 INFO L168 Benchmark]: Toolchain (without parser) took 4967.40 ms. Allocated memory was 56.6 MB in the beginning and 98.6 MB in the end (delta: 41.9 MB). Free memory was 33.5 MB in the beginning and 71.8 MB in the end (delta: -38.3 MB). Peak memory consumption was 46.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:06,666 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 56.6 MB. Free memory was 38.4 MB in the beginning and 38.3 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:05:06,667 INFO L168 Benchmark]: CACSL2BoogieTranslator took 957.47 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.3 MB in the beginning and 43.6 MB in the end (delta: -10.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:06,668 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.40 ms. Allocated memory is still 69.2 MB. Free memory was 43.6 MB in the beginning and 40.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:06,668 INFO L168 Benchmark]: Boogie Preprocessor took 108.78 ms. Allocated memory is still 69.2 MB. Free memory was 40.9 MB in the beginning and 38.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:06,669 INFO L168 Benchmark]: RCFGBuilder took 3770.63 ms. Allocated memory was 69.2 MB in the beginning and 98.6 MB in the end (delta: 29.4 MB). Free memory was 38.2 MB in the beginning and 71.8 MB in the end (delta: -33.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:06,673 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 56.6 MB. Free memory was 38.4 MB in the beginning and 38.3 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 957.47 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.3 MB in the beginning and 43.6 MB in the end (delta: -10.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 122.40 ms. Allocated memory is still 69.2 MB. Free memory was 43.6 MB in the beginning and 40.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 108.78 ms. Allocated memory is still 69.2 MB. Free memory was 40.9 MB in the beginning and 38.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3770.63 ms. Allocated memory was 69.2 MB in the beginning and 98.6 MB in the end (delta: 29.4 MB). Free memory was 38.2 MB in the beginning and 71.8 MB in the end (delta: -33.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...