./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix015_power.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_02e4f90c-8d4f-4784-bd2a-502d34a54573/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_02e4f90c-8d4f-4784-bd2a-502d34a54573/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_02e4f90c-8d4f-4784-bd2a-502d34a54573/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_02e4f90c-8d4f-4784-bd2a-502d34a54573/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_02e4f90c-8d4f-4784-bd2a-502d34a54573/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_02e4f90c-8d4f-4784-bd2a-502d34a54573/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 9ec2b8596b3a47081c2b673acc85cc919077767c ..................................................................................................................................................................................................... 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_02e4f90c-8d4f-4784-bd2a-502d34a54573/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_02e4f90c-8d4f-4784-bd2a-502d34a54573/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_02e4f90c-8d4f-4784-bd2a-502d34a54573/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_02e4f90c-8d4f-4784-bd2a-502d34a54573/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_02e4f90c-8d4f-4784-bd2a-502d34a54573/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_02e4f90c-8d4f-4784-bd2a-502d34a54573/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 9ec2b8596b3a47081c2b673acc85cc919077767c ......................................................................................................................................................................................................... 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 17:03:32,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:03:32,379 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:03:32,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:03:32,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:03:32,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:03:32,500 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:03:32,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:03:32,510 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:03:32,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:03:32,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:03:32,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:03:32,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:03:32,529 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:03:32,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:03:32,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:03:32,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:03:32,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:03:32,555 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:03:32,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:03:32,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:03:32,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:03:32,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:03:32,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:03:32,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:03:32,581 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:03:32,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:03:32,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:03:32,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:03:32,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:03:32,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:03:32,598 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:03:32,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:03:32,604 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:03:32,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:03:32,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:03:32,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:03:32,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:03:32,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:03:32,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:03:32,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:03:32,612 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_02e4f90c-8d4f-4784-bd2a-502d34a54573/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:03:32,646 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:03:32,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:03:32,648 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:03:32,649 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:03:32,650 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:03:32,650 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:03:32,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:03:32,651 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:03:32,651 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:03:32,651 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:03:32,652 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:03:32,652 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:03:32,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:03:32,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:03:32,653 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:03:32,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:03:32,654 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:03:32,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:03:32,654 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:03:32,655 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:03:32,655 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:03:32,655 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:03:32,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:03:32,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:03:32,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:03:32,657 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:03:32,657 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:03:32,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:03:32,658 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:03:32,658 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_02e4f90c-8d4f-4784-bd2a-502d34a54573/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_02e4f90c-8d4f-4784-bd2a-502d34a54573/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ec2b8596b3a47081c2b673acc85cc919077767c [2020-12-01 17:03:32,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:03:33,017 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:03:33,023 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:03:33,025 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:03:33,027 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:03:33,028 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_02e4f90c-8d4f-4784-bd2a-502d34a54573/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix015_power.oepc.i [2020-12-01 17:03:33,127 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_02e4f90c-8d4f-4784-bd2a-502d34a54573/bin/ukojak/data/8ad7e4d8a/adc8eb371f6048f6b138cf42581e2ebb/FLAG190888ebd [2020-12-01 17:03:33,886 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:03:33,887 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_02e4f90c-8d4f-4784-bd2a-502d34a54573/sv-benchmarks/c/pthread-wmm/mix015_power.oepc.i [2020-12-01 17:03:33,917 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_02e4f90c-8d4f-4784-bd2a-502d34a54573/bin/ukojak/data/8ad7e4d8a/adc8eb371f6048f6b138cf42581e2ebb/FLAG190888ebd [2020-12-01 17:03:34,112 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_02e4f90c-8d4f-4784-bd2a-502d34a54573/bin/ukojak/data/8ad7e4d8a/adc8eb371f6048f6b138cf42581e2ebb [2020-12-01 17:03:34,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:03:34,116 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:03:34,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:03:34,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:03:34,122 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:03:34,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:03:34" (1/1) ... [2020-12-01 17:03:34,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@89a569e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:34, skipping insertion in model container [2020-12-01 17:03:34,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:03:34" (1/1) ... [2020-12-01 17:03:34,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:03:34,191 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:03:34,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:03:34,746 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:03:34,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:03:34,906 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:03:34,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:34 WrapperNode [2020-12-01 17:03:34,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:03:34,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:03:34,909 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:03:34,909 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:03:34,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:34" (1/1) ... [2020-12-01 17:03:34,945 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:34" (1/1) ... [2020-12-01 17:03:34,977 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:03:34,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:03:34,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:03:34,978 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:03:34,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:34" (1/1) ... [2020-12-01 17:03:34,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:34" (1/1) ... [2020-12-01 17:03:34,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:34" (1/1) ... [2020-12-01 17:03:34,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:34" (1/1) ... [2020-12-01 17:03:35,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:34" (1/1) ... [2020-12-01 17:03:35,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:34" (1/1) ... [2020-12-01 17:03:35,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:34" (1/1) ... [2020-12-01 17:03:35,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:03:35,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:03:35,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:03:35,051 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:03:35,057 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_02e4f90c-8d4f-4784-bd2a-502d34a54573/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 17:03:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:03:35,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:03:35,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:03:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:03:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:03:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:03:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:03:35,173 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:03:35,174 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:03:35,175 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:03:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:03:35,175 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:03:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:03:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:03:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:03:35,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:03:35,179 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 17:03:38,013 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:03:38,013 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:03:38,014 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L755 is neither atomic block end nor error location. [2020-12-01 17:03:38,015 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 17:03:38,022 INFO L168 Benchmark]: Toolchain (without parser) took 3903.34 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 66.5 MB in the beginning and 41.2 MB in the end (delta: 25.3 MB). Peak memory consumption was 55.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:38,023 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 96.5 MB. Free memory was 54.2 MB in the beginning and 54.1 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:03:38,024 INFO L168 Benchmark]: CACSL2BoogieTranslator took 789.78 ms. Allocated memory is still 96.5 MB. Free memory was 66.2 MB in the beginning and 49.3 MB in the end (delta: 17.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:38,025 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.27 ms. Allocated memory is still 96.5 MB. Free memory was 49.3 MB in the beginning and 46.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:38,026 INFO L168 Benchmark]: Boogie Preprocessor took 72.53 ms. Allocated memory is still 96.5 MB. Free memory was 46.7 MB in the beginning and 44.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:38,028 INFO L168 Benchmark]: RCFGBuilder took 2967.58 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 44.6 MB in the beginning and 41.2 MB in the end (delta: 3.5 MB). Peak memory consumption was 35.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:38,033 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 96.5 MB. Free memory was 54.2 MB in the beginning and 54.1 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 789.78 ms. Allocated memory is still 96.5 MB. Free memory was 66.2 MB in the beginning and 49.3 MB in the end (delta: 17.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 68.27 ms. Allocated memory is still 96.5 MB. Free memory was 49.3 MB in the beginning and 46.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 72.53 ms. Allocated memory is still 96.5 MB. Free memory was 46.7 MB in the beginning and 44.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2967.58 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 44.6 MB in the beginning and 41.2 MB in the end (delta: 3.5 MB). Peak memory consumption was 35.3 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 17:03:41,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:03:41,452 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:03:41,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:03:41,510 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:03:41,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:03:41,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:03:41,524 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:03:41,528 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:03:41,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:03:41,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:03:41,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:03:41,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:03:41,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:03:41,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:03:41,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:03:41,559 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:03:41,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:03:41,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:03:41,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:03:41,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:03:41,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:03:41,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:03:41,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:03:41,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:03:41,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:03:41,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:03:41,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:03:41,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:03:41,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:03:41,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:03:41,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:03:41,616 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:03:41,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:03:41,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:03:41,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:03:41,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:03:41,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:03:41,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:03:41,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:03:41,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:03:41,626 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_02e4f90c-8d4f-4784-bd2a-502d34a54573/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:03:41,693 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:03:41,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:03:41,696 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:03:41,697 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:03:41,699 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:03:41,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:03:41,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:03:41,700 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:03:41,701 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:03:41,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:03:41,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:03:41,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:03:41,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:03:41,703 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:03:41,704 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:03:41,704 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:03:41,704 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:03:41,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:03:41,705 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:03:41,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:03:41,705 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:03:41,705 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:03:41,706 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:03:41,706 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:03:41,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:03:41,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:03:41,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:03:41,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:03:41,708 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:03:41,708 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:03:41,708 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:03:41,708 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:03:41,709 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:03:41,709 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_02e4f90c-8d4f-4784-bd2a-502d34a54573/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_02e4f90c-8d4f-4784-bd2a-502d34a54573/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ec2b8596b3a47081c2b673acc85cc919077767c [2020-12-01 17:03:42,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:03:42,348 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:03:42,354 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:03:42,356 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:03:42,357 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:03:42,359 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_02e4f90c-8d4f-4784-bd2a-502d34a54573/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix015_power.oepc.i [2020-12-01 17:03:42,461 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_02e4f90c-8d4f-4784-bd2a-502d34a54573/bin/ukojak/data/83927f6d1/05653e9bb7a4421db5e46b4d01bcb2cd/FLAG7ced05001 [2020-12-01 17:03:43,309 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:03:43,310 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_02e4f90c-8d4f-4784-bd2a-502d34a54573/sv-benchmarks/c/pthread-wmm/mix015_power.oepc.i [2020-12-01 17:03:43,337 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_02e4f90c-8d4f-4784-bd2a-502d34a54573/bin/ukojak/data/83927f6d1/05653e9bb7a4421db5e46b4d01bcb2cd/FLAG7ced05001 [2020-12-01 17:03:43,515 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_02e4f90c-8d4f-4784-bd2a-502d34a54573/bin/ukojak/data/83927f6d1/05653e9bb7a4421db5e46b4d01bcb2cd [2020-12-01 17:03:43,519 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:03:43,523 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:03:43,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:03:43,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:03:43,534 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:03:43,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:03:43" (1/1) ... [2020-12-01 17:03:43,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11fb5d1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:43, skipping insertion in model container [2020-12-01 17:03:43,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:03:43" (1/1) ... [2020-12-01 17:03:43,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:03:43,645 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:03:44,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:03:44,372 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:03:44,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:03:44,621 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:03:44,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:44 WrapperNode [2020-12-01 17:03:44,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:03:44,627 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:03:44,628 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:03:44,629 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:03:44,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:44" (1/1) ... [2020-12-01 17:03:44,689 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:44" (1/1) ... [2020-12-01 17:03:44,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:03:44,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:03:44,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:03:44,748 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:03:44,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:44" (1/1) ... [2020-12-01 17:03:44,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:44" (1/1) ... [2020-12-01 17:03:44,782 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:44" (1/1) ... [2020-12-01 17:03:44,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:44" (1/1) ... [2020-12-01 17:03:44,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:44" (1/1) ... [2020-12-01 17:03:44,832 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:44" (1/1) ... [2020-12-01 17:03:44,838 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:44" (1/1) ... [2020-12-01 17:03:44,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:03:44,847 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:03:44,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:03:44,848 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:03:44,849 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_02e4f90c-8d4f-4784-bd2a-502d34a54573/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 17:03:44,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:03:44,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:03:44,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:03:44,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:03:44,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:03:44,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:03:44,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:03:44,962 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:03:44,963 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:03:44,963 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:03:44,963 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:03:44,964 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:03:44,965 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:03:44,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:03:44,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:03:44,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:03:44,976 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 17:03:47,825 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:03:47,826 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:03:47,827 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L755 is neither atomic block end nor error location. [2020-12-01 17:03:47,828 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 17:03:47,834 INFO L168 Benchmark]: Toolchain (without parser) took 4309.39 ms. Allocated memory was 62.9 MB in the beginning and 100.7 MB in the end (delta: 37.7 MB). Free memory was 40.8 MB in the beginning and 72.5 MB in the end (delta: -31.7 MB). Peak memory consumption was 46.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:47,835 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 62.9 MB. Free memory was 43.7 MB in the beginning and 43.7 MB in the end (delta: 31.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:03:47,836 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1098.80 ms. Allocated memory is still 62.9 MB. Free memory was 40.6 MB in the beginning and 35.7 MB in the end (delta: 4.9 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:47,837 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.01 ms. Allocated memory is still 62.9 MB. Free memory was 35.7 MB in the beginning and 33.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:47,838 INFO L168 Benchmark]: Boogie Preprocessor took 99.01 ms. Allocated memory is still 62.9 MB. Free memory was 33.4 MB in the beginning and 30.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:47,839 INFO L168 Benchmark]: RCFGBuilder took 2984.01 ms. Allocated memory was 62.9 MB in the beginning and 100.7 MB in the end (delta: 37.7 MB). Free memory was 30.9 MB in the beginning and 72.5 MB in the end (delta: -41.6 MB). Peak memory consumption was 37.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:47,843 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 62.9 MB. Free memory was 43.7 MB in the beginning and 43.7 MB in the end (delta: 31.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1098.80 ms. Allocated memory is still 62.9 MB. Free memory was 40.6 MB in the beginning and 35.7 MB in the end (delta: 4.9 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 118.01 ms. Allocated memory is still 62.9 MB. Free memory was 35.7 MB in the beginning and 33.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 99.01 ms. Allocated memory is still 62.9 MB. Free memory was 33.4 MB in the beginning and 30.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2984.01 ms. Allocated memory was 62.9 MB in the beginning and 100.7 MB in the end (delta: 37.7 MB). Free memory was 30.9 MB in the beginning and 72.5 MB in the end (delta: -41.6 MB). Peak memory consumption was 37.8 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...