./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix042_rmo.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_6dd3e5a5-03ea-4388-a389-e0b748d4d0bc/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6dd3e5a5-03ea-4388-a389-e0b748d4d0bc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6dd3e5a5-03ea-4388-a389-e0b748d4d0bc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6dd3e5a5-03ea-4388-a389-e0b748d4d0bc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix042_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6dd3e5a5-03ea-4388-a389-e0b748d4d0bc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6dd3e5a5-03ea-4388-a389-e0b748d4d0bc/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 da6b2969ce52cb6e3470e1c149767a2697886ff2 ..................................................................................................................................................................................................... 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_6dd3e5a5-03ea-4388-a389-e0b748d4d0bc/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6dd3e5a5-03ea-4388-a389-e0b748d4d0bc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6dd3e5a5-03ea-4388-a389-e0b748d4d0bc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6dd3e5a5-03ea-4388-a389-e0b748d4d0bc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix042_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6dd3e5a5-03ea-4388-a389-e0b748d4d0bc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6dd3e5a5-03ea-4388-a389-e0b748d4d0bc/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 da6b2969ce52cb6e3470e1c149767a2697886ff2 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:28:12,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:28:12,861 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:28:12,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:28:12,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:28:12,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:28:12,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:28:12,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:28:12,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:28:12,995 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:28:12,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:28:13,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:28:13,002 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:28:13,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:28:13,007 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:28:13,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:28:13,011 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:28:13,013 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:28:13,017 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:28:13,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:28:13,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:28:13,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:28:13,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:28:13,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:28:13,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:28:13,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:28:13,039 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:28:13,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:28:13,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:28:13,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:28:13,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:28:13,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:28:13,047 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:28:13,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:28:13,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:28:13,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:28:13,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:28:13,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:28:13,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:28:13,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:28:13,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:28:13,058 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6dd3e5a5-03ea-4388-a389-e0b748d4d0bc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:28:13,118 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:28:13,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:28:13,127 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:28:13,127 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:28:13,129 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:28:13,129 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:28:13,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:28:13,130 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:28:13,130 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:28:13,131 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:28:13,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:28:13,133 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:28:13,133 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:28:13,134 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:28:13,134 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:28:13,134 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:28:13,135 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:28:13,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:28:13,136 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:28:13,137 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:28:13,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:28:13,137 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:28:13,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:28:13,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:28:13,139 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:28:13,139 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:28:13,139 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:28:13,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:28:13,140 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:28:13,143 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_6dd3e5a5-03ea-4388-a389-e0b748d4d0bc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6dd3e5a5-03ea-4388-a389-e0b748d4d0bc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da6b2969ce52cb6e3470e1c149767a2697886ff2 [2020-12-01 16:28:13,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:28:13,651 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:28:13,657 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:28:13,659 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:28:13,661 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:28:13,663 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6dd3e5a5-03ea-4388-a389-e0b748d4d0bc/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix042_rmo.opt.i [2020-12-01 16:28:13,773 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6dd3e5a5-03ea-4388-a389-e0b748d4d0bc/bin/ukojak/data/bb073677d/b76aa201c60e41e9bb8e839e9705535d/FLAG1f831a47e [2020-12-01 16:28:14,738 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:28:14,742 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6dd3e5a5-03ea-4388-a389-e0b748d4d0bc/sv-benchmarks/c/pthread-wmm/mix042_rmo.opt.i [2020-12-01 16:28:14,779 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6dd3e5a5-03ea-4388-a389-e0b748d4d0bc/bin/ukojak/data/bb073677d/b76aa201c60e41e9bb8e839e9705535d/FLAG1f831a47e [2020-12-01 16:28:14,899 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6dd3e5a5-03ea-4388-a389-e0b748d4d0bc/bin/ukojak/data/bb073677d/b76aa201c60e41e9bb8e839e9705535d [2020-12-01 16:28:14,902 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:28:14,904 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:28:14,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:14,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:28:14,914 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:28:14,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:14" (1/1) ... [2020-12-01 16:28:14,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@250b8392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:14, skipping insertion in model container [2020-12-01 16:28:14,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:14" (1/1) ... [2020-12-01 16:28:14,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:28:15,007 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:28:15,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:28:15,691 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:28:15,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:28:15,917 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:28:15,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:15 WrapperNode [2020-12-01 16:28:15,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:15,921 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:28:15,921 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:28:15,921 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:28:15,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:15" (1/1) ... [2020-12-01 16:28:15,999 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:15" (1/1) ... [2020-12-01 16:28:16,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:28:16,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:28:16,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:28:16,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:28:16,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:15" (1/1) ... [2020-12-01 16:28:16,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:15" (1/1) ... [2020-12-01 16:28:16,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:15" (1/1) ... [2020-12-01 16:28:16,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:15" (1/1) ... [2020-12-01 16:28:16,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:15" (1/1) ... [2020-12-01 16:28:16,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:15" (1/1) ... [2020-12-01 16:28:16,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:15" (1/1) ... [2020-12-01 16:28:16,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:28:16,140 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:28:16,140 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:28:16,140 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:28:16,142 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6dd3e5a5-03ea-4388-a389-e0b748d4d0bc/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:28:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:28:16,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:28:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:28:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:28:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:28:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:28:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:28:16,284 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:28:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:28:16,285 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:28:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:28:16,286 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:28:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:28:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:28:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:28:16,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:28:16,289 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:28:19,029 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:28:19,030 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:28:19,032 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L786 is neither atomic block end nor error location. [2020-12-01 16:28:19,034 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:28:19,048 INFO L168 Benchmark]: Toolchain (without parser) took 4142.00 ms. Allocated memory was 96.5 MB in the beginning and 138.4 MB in the end (delta: 41.9 MB). Free memory was 66.6 MB in the beginning and 56.1 MB in the end (delta: 10.5 MB). Peak memory consumption was 76.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:19,050 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 96.5 MB. Free memory is still 55.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:28:19,053 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1011.38 ms. Allocated memory is still 96.5 MB. Free memory was 66.6 MB in the beginning and 48.6 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:19,056 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.77 ms. Allocated memory was 96.5 MB in the beginning and 138.4 MB in the end (delta: 41.9 MB). Free memory was 48.6 MB in the beginning and 114.0 MB in the end (delta: -65.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:19,058 INFO L168 Benchmark]: Boogie Preprocessor took 84.01 ms. Allocated memory is still 138.4 MB. Free memory was 114.0 MB in the beginning and 113.9 MB in the end (delta: 132.3 kB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:19,059 INFO L168 Benchmark]: RCFGBuilder took 2905.05 ms. Allocated memory is still 138.4 MB. Free memory was 113.9 MB in the beginning and 56.1 MB in the end (delta: 57.8 MB). Peak memory consumption was 82.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:19,074 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 96.5 MB. Free memory is still 55.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1011.38 ms. Allocated memory is still 96.5 MB. Free memory was 66.6 MB in the beginning and 48.6 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 128.77 ms. Allocated memory was 96.5 MB in the beginning and 138.4 MB in the end (delta: 41.9 MB). Free memory was 48.6 MB in the beginning and 114.0 MB in the end (delta: -65.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 84.01 ms. Allocated memory is still 138.4 MB. Free memory was 114.0 MB in the beginning and 113.9 MB in the end (delta: 132.3 kB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2905.05 ms. Allocated memory is still 138.4 MB. Free memory was 113.9 MB in the beginning and 56.1 MB in the end (delta: 57.8 MB). Peak memory consumption was 82.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:28:22,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:28:22,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:28:22,730 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:28:22,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:28:22,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:28:22,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:28:22,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:28:22,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:28:22,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:28:22,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:28:22,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:28:22,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:28:22,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:28:22,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:28:22,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:28:22,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:28:22,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:28:22,794 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:28:22,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:28:22,813 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:28:22,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:28:22,821 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:28:22,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:28:22,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:28:22,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:28:22,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:28:22,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:28:22,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:28:22,832 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:28:22,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:28:22,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:28:22,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:28:22,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:28:22,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:28:22,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:28:22,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:28:22,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:28:22,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:28:22,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:28:22,853 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:28:22,854 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6dd3e5a5-03ea-4388-a389-e0b748d4d0bc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:28:22,922 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:28:22,923 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:28:22,927 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:28:22,927 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:28:22,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:28:22,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:28:22,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:28:22,931 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:28:22,931 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:28:22,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:28:22,933 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:28:22,933 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:28:22,933 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:28:22,934 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:28:22,934 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:28:22,934 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:28:22,935 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:28:22,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:28:22,935 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:28:22,935 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:28:22,936 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:28:22,936 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:28:22,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:28:22,936 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:28:22,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:28:22,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:28:22,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:28:22,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:28:22,961 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:28:22,961 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:28:22,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:28:22,962 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:28:22,962 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:28:22,963 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_6dd3e5a5-03ea-4388-a389-e0b748d4d0bc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6dd3e5a5-03ea-4388-a389-e0b748d4d0bc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da6b2969ce52cb6e3470e1c149767a2697886ff2 [2020-12-01 16:28:23,572 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:28:23,617 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:28:23,623 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:28:23,625 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:28:23,629 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:28:23,630 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6dd3e5a5-03ea-4388-a389-e0b748d4d0bc/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix042_rmo.opt.i [2020-12-01 16:28:23,738 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6dd3e5a5-03ea-4388-a389-e0b748d4d0bc/bin/ukojak/data/d7ccdcbb7/b0f6f859d8ac4eaeb820d8b33d07db97/FLAGa4af87b98 [2020-12-01 16:28:24,608 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:28:24,622 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6dd3e5a5-03ea-4388-a389-e0b748d4d0bc/sv-benchmarks/c/pthread-wmm/mix042_rmo.opt.i [2020-12-01 16:28:24,651 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6dd3e5a5-03ea-4388-a389-e0b748d4d0bc/bin/ukojak/data/d7ccdcbb7/b0f6f859d8ac4eaeb820d8b33d07db97/FLAGa4af87b98 [2020-12-01 16:28:24,820 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6dd3e5a5-03ea-4388-a389-e0b748d4d0bc/bin/ukojak/data/d7ccdcbb7/b0f6f859d8ac4eaeb820d8b33d07db97 [2020-12-01 16:28:24,848 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:28:24,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:28:24,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:24,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:28:24,864 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:28:24,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:24" (1/1) ... [2020-12-01 16:28:24,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@552f7464 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:24, skipping insertion in model container [2020-12-01 16:28:24,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:24" (1/1) ... [2020-12-01 16:28:24,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:28:24,984 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:28:25,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:28:25,750 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:28:25,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:28:26,043 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:28:26,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:26 WrapperNode [2020-12-01 16:28:26,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:26,050 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:28:26,050 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:28:26,051 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:28:26,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:26" (1/1) ... [2020-12-01 16:28:26,112 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:26" (1/1) ... [2020-12-01 16:28:26,195 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:28:26,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:28:26,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:28:26,198 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:28:26,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:26" (1/1) ... [2020-12-01 16:28:26,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:26" (1/1) ... [2020-12-01 16:28:26,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:26" (1/1) ... [2020-12-01 16:28:26,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:26" (1/1) ... [2020-12-01 16:28:26,259 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:26" (1/1) ... [2020-12-01 16:28:26,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:26" (1/1) ... [2020-12-01 16:28:26,286 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:26" (1/1) ... [2020-12-01 16:28:26,293 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:28:26,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:28:26,294 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:28:26,294 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:28:26,296 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6dd3e5a5-03ea-4388-a389-e0b748d4d0bc/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:28:26,429 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:28:26,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:28:26,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:28:26,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:28:26,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:28:26,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:28:26,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:28:26,433 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:28:26,433 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:28:26,433 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:28:26,433 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:28:26,434 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:28:26,434 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:28:26,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:28:26,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:28:26,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:28:26,438 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:28:29,752 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:28:29,753 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:28:29,756 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L786 is neither atomic block end nor error location. [2020-12-01 16:28:29,757 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:28:29,767 INFO L168 Benchmark]: Toolchain (without parser) took 4909.50 ms. Allocated memory was 75.5 MB in the beginning and 121.6 MB in the end (delta: 46.1 MB). Free memory was 60.8 MB in the beginning and 80.8 MB in the end (delta: -20.0 MB). Peak memory consumption was 46.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:29,769 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 75.5 MB. Free memory was 58.3 MB in the beginning and 58.3 MB in the end (delta: 61.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:28:29,772 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1189.21 ms. Allocated memory is still 75.5 MB. Free memory was 60.6 MB in the beginning and 35.8 MB in the end (delta: 24.8 MB). Peak memory consumption was 24.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:29,773 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.05 ms. Allocated memory is still 75.5 MB. Free memory was 35.8 MB in the beginning and 57.8 MB in the end (delta: -21.9 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:29,775 INFO L168 Benchmark]: Boogie Preprocessor took 96.37 ms. Allocated memory is still 75.5 MB. Free memory was 57.8 MB in the beginning and 55.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:29,776 INFO L168 Benchmark]: RCFGBuilder took 3469.50 ms. Allocated memory was 75.5 MB in the beginning and 121.6 MB in the end (delta: 46.1 MB). Free memory was 55.3 MB in the beginning and 80.8 MB in the end (delta: -25.5 MB). Peak memory consumption was 42.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:29,790 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 75.5 MB. Free memory was 58.3 MB in the beginning and 58.3 MB in the end (delta: 61.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1189.21 ms. Allocated memory is still 75.5 MB. Free memory was 60.6 MB in the beginning and 35.8 MB in the end (delta: 24.8 MB). Peak memory consumption was 24.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 146.05 ms. Allocated memory is still 75.5 MB. Free memory was 35.8 MB in the beginning and 57.8 MB in the end (delta: -21.9 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 96.37 ms. Allocated memory is still 75.5 MB. Free memory was 57.8 MB in the beginning and 55.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3469.50 ms. Allocated memory was 75.5 MB in the beginning and 121.6 MB in the end (delta: 46.1 MB). Free memory was 55.3 MB in the beginning and 80.8 MB in the end (delta: -25.5 MB). Peak memory consumption was 42.7 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...