./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix039_rmo.oepc.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_c028f463-588a-4d8d-afe8-58754972736e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c028f463-588a-4d8d-afe8-58754972736e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c028f463-588a-4d8d-afe8-58754972736e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c028f463-588a-4d8d-afe8-58754972736e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix039_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c028f463-588a-4d8d-afe8-58754972736e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c028f463-588a-4d8d-afe8-58754972736e/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 aac3961ff5507a74ebe5c215faee41a16a099704 ....................................................................................................................................................................................................... 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_c028f463-588a-4d8d-afe8-58754972736e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c028f463-588a-4d8d-afe8-58754972736e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c028f463-588a-4d8d-afe8-58754972736e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c028f463-588a-4d8d-afe8-58754972736e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix039_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c028f463-588a-4d8d-afe8-58754972736e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c028f463-588a-4d8d-afe8-58754972736e/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 aac3961ff5507a74ebe5c215faee41a16a099704 ........................................................................................................................................................................................................... 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 18:13:15,164 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:13:15,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:13:15,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:13:15,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:13:15,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:13:15,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:13:15,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:13:15,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:13:15,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:13:15,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:13:15,295 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:13:15,296 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:13:15,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:13:15,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:13:15,311 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:13:15,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:13:15,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:13:15,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:13:15,336 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:13:15,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:13:15,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:13:15,349 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:13:15,350 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:13:15,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:13:15,360 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:13:15,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:13:15,362 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:13:15,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:13:15,367 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:13:15,367 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:13:15,369 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:13:15,372 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:13:15,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:13:15,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:13:15,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:13:15,377 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:13:15,378 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:13:15,378 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:13:15,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:13:15,381 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:13:15,385 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c028f463-588a-4d8d-afe8-58754972736e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:13:15,440 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:13:15,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:13:15,442 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:13:15,442 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:13:15,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:13:15,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:13:15,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:13:15,446 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:13:15,446 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:13:15,446 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:13:15,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:13:15,448 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:13:15,448 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:13:15,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:13:15,449 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:13:15,449 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:13:15,450 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:13:15,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:13:15,450 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:13:15,451 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:13:15,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:13:15,451 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:13:15,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:13:15,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:13:15,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:13:15,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:13:15,453 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:13:15,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:13:15,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:13:15,456 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_c028f463-588a-4d8d-afe8-58754972736e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c028f463-588a-4d8d-afe8-58754972736e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aac3961ff5507a74ebe5c215faee41a16a099704 [2020-12-01 18:13:15,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:13:15,848 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:13:15,852 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:13:15,853 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:13:15,854 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:13:15,856 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c028f463-588a-4d8d-afe8-58754972736e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix039_rmo.oepc.i [2020-12-01 18:13:15,956 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c028f463-588a-4d8d-afe8-58754972736e/bin/ukojak/data/0854ac89c/d4ec417f94aa4eeb91e65aac6232d422/FLAG9fda44f0d [2020-12-01 18:13:16,615 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:13:16,615 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c028f463-588a-4d8d-afe8-58754972736e/sv-benchmarks/c/pthread-wmm/mix039_rmo.oepc.i [2020-12-01 18:13:16,645 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c028f463-588a-4d8d-afe8-58754972736e/bin/ukojak/data/0854ac89c/d4ec417f94aa4eeb91e65aac6232d422/FLAG9fda44f0d [2020-12-01 18:13:16,902 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c028f463-588a-4d8d-afe8-58754972736e/bin/ukojak/data/0854ac89c/d4ec417f94aa4eeb91e65aac6232d422 [2020-12-01 18:13:16,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:13:16,907 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:13:16,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:13:16,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:13:16,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:13:16,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:13:16" (1/1) ... [2020-12-01 18:13:16,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26c207ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:16, skipping insertion in model container [2020-12-01 18:13:16,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:13:16" (1/1) ... [2020-12-01 18:13:16,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:13:17,041 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:13:17,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:13:17,601 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:13:17,725 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:13:17,832 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:13:17,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:17 WrapperNode [2020-12-01 18:13:17,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:13:17,834 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:13:17,835 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:13:17,835 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:13:17,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:17" (1/1) ... [2020-12-01 18:13:17,886 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:17" (1/1) ... [2020-12-01 18:13:17,922 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:13:17,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:13:17,926 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:13:17,927 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:13:17,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:17" (1/1) ... [2020-12-01 18:13:17,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:17" (1/1) ... [2020-12-01 18:13:17,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:17" (1/1) ... [2020-12-01 18:13:17,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:17" (1/1) ... [2020-12-01 18:13:17,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:17" (1/1) ... [2020-12-01 18:13:18,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:17" (1/1) ... [2020-12-01 18:13:18,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:17" (1/1) ... [2020-12-01 18:13:18,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:13:18,025 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:13:18,026 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:13:18,026 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:13:18,030 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c028f463-588a-4d8d-afe8-58754972736e/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 18:13:18,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:13:18,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:13:18,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:13:18,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:13:18,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:13:18,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:13:18,129 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:13:18,129 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:13:18,130 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:13:18,130 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:13:18,130 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:13:18,130 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:13:18,131 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:13:18,131 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:13:18,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:13:18,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:13:18,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:13:18,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:13:18,134 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 18:13:21,472 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:13:21,472 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:13:21,474 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor error location. [2020-12-01 18:13:21,475 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 18:13:21,488 INFO L168 Benchmark]: Toolchain (without parser) took 4579.23 ms. Allocated memory was 83.9 MB in the beginning and 132.1 MB in the end (delta: 48.2 MB). Free memory was 50.6 MB in the beginning and 55.1 MB in the end (delta: -4.5 MB). Peak memory consumption was 49.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:21,490 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 83.9 MB. Free memory was 45.5 MB in the beginning and 45.5 MB in the end (delta: 35.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:13:21,493 INFO L168 Benchmark]: CACSL2BoogieTranslator took 911.10 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 50.3 MB in the beginning and 52.6 MB in the end (delta: -2.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:21,495 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.45 ms. Allocated memory is still 100.7 MB. Free memory was 52.6 MB in the beginning and 50.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:21,497 INFO L168 Benchmark]: Boogie Preprocessor took 98.41 ms. Allocated memory is still 100.7 MB. Free memory was 50.4 MB in the beginning and 47.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:21,498 INFO L168 Benchmark]: RCFGBuilder took 3459.71 ms. Allocated memory was 100.7 MB in the beginning and 132.1 MB in the end (delta: 31.5 MB). Free memory was 47.9 MB in the beginning and 55.1 MB in the end (delta: -7.2 MB). Peak memory consumption was 33.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:21,511 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 83.9 MB. Free memory was 45.5 MB in the beginning and 45.5 MB in the end (delta: 35.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 911.10 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 50.3 MB in the beginning and 52.6 MB in the end (delta: -2.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 88.45 ms. Allocated memory is still 100.7 MB. Free memory was 52.6 MB in the beginning and 50.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 98.41 ms. Allocated memory is still 100.7 MB. Free memory was 50.4 MB in the beginning and 47.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3459.71 ms. Allocated memory was 100.7 MB in the beginning and 132.1 MB in the end (delta: 31.5 MB). Free memory was 47.9 MB in the beginning and 55.1 MB in the end (delta: -7.2 MB). Peak memory consumption was 33.0 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 18:13:24,698 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:13:24,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:13:24,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:13:24,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:13:24,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:13:24,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:13:24,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:13:24,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:13:24,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:13:24,761 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:13:24,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:13:24,764 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:13:24,774 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:13:24,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:13:24,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:13:24,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:13:24,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:13:24,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:13:24,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:13:24,796 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:13:24,799 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:13:24,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:13:24,809 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:13:24,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:13:24,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:13:24,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:13:24,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:13:24,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:13:24,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:13:24,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:13:24,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:13:24,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:13:24,840 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:13:24,843 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:13:24,843 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:13:24,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:13:24,845 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:13:24,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:13:24,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:13:24,849 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:13:24,850 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c028f463-588a-4d8d-afe8-58754972736e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:13:24,913 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:13:24,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:13:24,915 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:13:24,915 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:13:24,916 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:13:24,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:13:24,917 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:13:24,917 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:13:24,917 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:13:24,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:13:24,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:13:24,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:13:24,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:13:24,918 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:13:24,919 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:13:24,919 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:13:24,919 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:13:24,919 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:13:24,920 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:13:24,920 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:13:24,920 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:13:24,920 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:13:24,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:13:24,921 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:13:24,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:13:24,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:13:24,926 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:13:24,926 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:13:24,927 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:13:24,928 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:13:24,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:13:24,928 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:13:24,929 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:13:24,929 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_c028f463-588a-4d8d-afe8-58754972736e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c028f463-588a-4d8d-afe8-58754972736e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aac3961ff5507a74ebe5c215faee41a16a099704 [2020-12-01 18:13:25,465 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:13:25,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:13:25,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:13:25,502 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:13:25,503 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:13:25,505 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c028f463-588a-4d8d-afe8-58754972736e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix039_rmo.oepc.i [2020-12-01 18:13:25,593 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c028f463-588a-4d8d-afe8-58754972736e/bin/ukojak/data/139f536e5/a1582044b5894ee4b71fcda1dfd1488c/FLAG4ef54be2f [2020-12-01 18:13:26,469 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:13:26,470 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c028f463-588a-4d8d-afe8-58754972736e/sv-benchmarks/c/pthread-wmm/mix039_rmo.oepc.i [2020-12-01 18:13:26,490 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c028f463-588a-4d8d-afe8-58754972736e/bin/ukojak/data/139f536e5/a1582044b5894ee4b71fcda1dfd1488c/FLAG4ef54be2f [2020-12-01 18:13:26,668 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c028f463-588a-4d8d-afe8-58754972736e/bin/ukojak/data/139f536e5/a1582044b5894ee4b71fcda1dfd1488c [2020-12-01 18:13:26,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:13:26,676 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:13:26,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:13:26,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:13:26,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:13:26,688 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:13:26" (1/1) ... [2020-12-01 18:13:26,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@516643ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:26, skipping insertion in model container [2020-12-01 18:13:26,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:13:26" (1/1) ... [2020-12-01 18:13:26,701 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:13:26,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:13:27,523 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:13:27,551 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:13:27,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:13:27,850 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:13:27,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:27 WrapperNode [2020-12-01 18:13:27,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:13:27,855 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:13:27,856 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:13:27,856 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:13:27,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:27" (1/1) ... [2020-12-01 18:13:27,917 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:27" (1/1) ... [2020-12-01 18:13:27,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:13:27,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:13:27,968 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:13:27,968 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:13:27,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:27" (1/1) ... [2020-12-01 18:13:27,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:27" (1/1) ... [2020-12-01 18:13:27,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:27" (1/1) ... [2020-12-01 18:13:27,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:27" (1/1) ... [2020-12-01 18:13:28,019 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:27" (1/1) ... [2020-12-01 18:13:28,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:27" (1/1) ... [2020-12-01 18:13:28,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:27" (1/1) ... [2020-12-01 18:13:28,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:13:28,050 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:13:28,050 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:13:28,050 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:13:28,051 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c028f463-588a-4d8d-afe8-58754972736e/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 18:13:28,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:13:28,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:13:28,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:13:28,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:13:28,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:13:28,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:13:28,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:13:28,133 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:13:28,133 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:13:28,133 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:13:28,133 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:13:28,134 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:13:28,134 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:13:28,134 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:13:28,134 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:13:28,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:13:28,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:13:28,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:13:28,138 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 18:13:32,121 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:13:32,122 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:13:32,123 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor error location. [2020-12-01 18:13:32,124 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 18:13:32,133 INFO L168 Benchmark]: Toolchain (without parser) took 5454.53 ms. Allocated memory was 56.6 MB in the beginning and 96.5 MB in the end (delta: 39.8 MB). Free memory was 40.4 MB in the beginning and 38.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 51.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:32,135 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 46.1 MB. Free memory was 29.4 MB in the beginning and 29.4 MB in the end (delta: 31.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:13:32,137 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1173.65 ms. Allocated memory is still 56.6 MB. Free memory was 40.2 MB in the beginning and 27.2 MB in the end (delta: 13.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:32,138 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.91 ms. Allocated memory is still 56.6 MB. Free memory was 27.0 MB in the beginning and 38.4 MB in the end (delta: -11.5 MB). Peak memory consumption was 3.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:32,140 INFO L168 Benchmark]: Boogie Preprocessor took 81.54 ms. Allocated memory is still 56.6 MB. Free memory was 38.4 MB in the beginning and 35.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:32,141 INFO L168 Benchmark]: RCFGBuilder took 4079.83 ms. Allocated memory was 56.6 MB in the beginning and 96.5 MB in the end (delta: 39.8 MB). Free memory was 35.7 MB in the beginning and 38.6 MB in the end (delta: -2.9 MB). Peak memory consumption was 47.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:32,153 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 46.1 MB. Free memory was 29.4 MB in the beginning and 29.4 MB in the end (delta: 31.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1173.65 ms. Allocated memory is still 56.6 MB. Free memory was 40.2 MB in the beginning and 27.2 MB in the end (delta: 13.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 110.91 ms. Allocated memory is still 56.6 MB. Free memory was 27.0 MB in the beginning and 38.4 MB in the end (delta: -11.5 MB). Peak memory consumption was 3.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 81.54 ms. Allocated memory is still 56.6 MB. Free memory was 38.4 MB in the beginning and 35.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4079.83 ms. Allocated memory was 56.6 MB in the beginning and 96.5 MB in the end (delta: 39.8 MB). Free memory was 35.7 MB in the beginning and 38.6 MB in the end (delta: -2.9 MB). Peak memory consumption was 47.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...