./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe010_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f2c7ee86-cd1a-43b6-97e2-fe051a495fbe/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f2c7ee86-cd1a-43b6-97e2-fe051a495fbe/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f2c7ee86-cd1a-43b6-97e2-fe051a495fbe/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f2c7ee86-cd1a-43b6-97e2-fe051a495fbe/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe010_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f2c7ee86-cd1a-43b6-97e2-fe051a495fbe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f2c7ee86-cd1a-43b6-97e2-fe051a495fbe/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 8f541a138480ce6ec56b62e26c3220f9edb5dd16 ................................................................................................................................................................................................... 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_f2c7ee86-cd1a-43b6-97e2-fe051a495fbe/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f2c7ee86-cd1a-43b6-97e2-fe051a495fbe/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f2c7ee86-cd1a-43b6-97e2-fe051a495fbe/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f2c7ee86-cd1a-43b6-97e2-fe051a495fbe/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe010_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f2c7ee86-cd1a-43b6-97e2-fe051a495fbe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f2c7ee86-cd1a-43b6-97e2-fe051a495fbe/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 8f541a138480ce6ec56b62e26c3220f9edb5dd16 ....................................................................................................................................................................................................... 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 17:27:54,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:27:54,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:27:54,896 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:27:54,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:27:54,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:27:54,907 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:27:54,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:27:54,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:27:54,930 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:27:54,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:27:54,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:27:54,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:27:54,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:27:54,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:27:54,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:27:54,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:27:54,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:27:54,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:27:54,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:27:54,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:27:54,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:27:54,969 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:27:54,970 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:27:54,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:27:54,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:27:54,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:27:54,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:27:54,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:27:54,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:27:54,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:27:54,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:27:54,992 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:27:54,993 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:27:54,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:27:54,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:27:54,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:27:54,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:27:54,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:27:54,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:27:55,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:27:55,004 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f2c7ee86-cd1a-43b6-97e2-fe051a495fbe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:27:55,052 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:27:55,052 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:27:55,054 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:27:55,054 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:27:55,055 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:27:55,055 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:27:55,056 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:27:55,056 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:27:55,056 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:27:55,057 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:27:55,058 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:27:55,058 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:27:55,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:27:55,059 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:27:55,059 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:27:55,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:27:55,060 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:27:55,060 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:27:55,060 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:27:55,061 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:27:55,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:27:55,061 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:27:55,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:27:55,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:27:55,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:27:55,062 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:27:55,063 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:27:55,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:27:55,063 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:27:55,064 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_f2c7ee86-cd1a-43b6-97e2-fe051a495fbe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f2c7ee86-cd1a-43b6-97e2-fe051a495fbe/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f541a138480ce6ec56b62e26c3220f9edb5dd16 [2020-12-01 17:27:55,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:27:55,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:27:55,496 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:27:55,498 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:27:55,499 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:27:55,500 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f2c7ee86-cd1a-43b6-97e2-fe051a495fbe/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe010_power.opt.i [2020-12-01 17:27:55,577 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f2c7ee86-cd1a-43b6-97e2-fe051a495fbe/bin/ukojak/data/095610ec4/ceebfa546226427e916db798ada860b8/FLAG7cbc92b64 [2020-12-01 17:27:56,351 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:27:56,351 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f2c7ee86-cd1a-43b6-97e2-fe051a495fbe/sv-benchmarks/c/pthread-wmm/safe010_power.opt.i [2020-12-01 17:27:56,381 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f2c7ee86-cd1a-43b6-97e2-fe051a495fbe/bin/ukojak/data/095610ec4/ceebfa546226427e916db798ada860b8/FLAG7cbc92b64 [2020-12-01 17:27:56,560 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f2c7ee86-cd1a-43b6-97e2-fe051a495fbe/bin/ukojak/data/095610ec4/ceebfa546226427e916db798ada860b8 [2020-12-01 17:27:56,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:27:56,565 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:27:56,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:27:56,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:27:56,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:27:56,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:27:56" (1/1) ... [2020-12-01 17:27:56,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54760c7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:56, skipping insertion in model container [2020-12-01 17:27:56,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:27:56" (1/1) ... [2020-12-01 17:27:56,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:27:56,657 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:27:57,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:27:57,127 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:27:57,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:27:57,337 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:27:57,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:57 WrapperNode [2020-12-01 17:27:57,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:27:57,340 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:27:57,341 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:27:57,341 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:27:57,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:57" (1/1) ... [2020-12-01 17:27:57,395 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:57" (1/1) ... [2020-12-01 17:27:57,464 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:27:57,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:27:57,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:27:57,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:27:57,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:57" (1/1) ... [2020-12-01 17:27:57,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:57" (1/1) ... [2020-12-01 17:27:57,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:57" (1/1) ... [2020-12-01 17:27:57,490 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:57" (1/1) ... [2020-12-01 17:27:57,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:57" (1/1) ... [2020-12-01 17:27:57,526 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:57" (1/1) ... [2020-12-01 17:27:57,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:57" (1/1) ... [2020-12-01 17:27:57,545 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:27:57,546 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:27:57,547 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:27:57,547 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:27:57,548 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f2c7ee86-cd1a-43b6-97e2-fe051a495fbe/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 17:27:57,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:27:57,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:27:57,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:27:57,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:27:57,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:27:57,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:27:57,633 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:27:57,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:27:57,634 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:27:57,635 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:27:57,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:27:57,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:27:57,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:27:57,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:27:57,641 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 17:27:59,929 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:27:59,929 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:27:59,931 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L740 is neither atomic block end nor error location. [2020-12-01 17:27:59,932 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 17:27:59,937 INFO L168 Benchmark]: Toolchain (without parser) took 3370.12 ms. Allocated memory was 121.6 MB in the beginning and 161.5 MB in the end (delta: 39.8 MB). Free memory was 91.1 MB in the beginning and 79.0 MB in the end (delta: 12.1 MB). Peak memory consumption was 59.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:27:59,938 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 90.2 MB. Free memory was 52.0 MB in the beginning and 52.0 MB in the end (delta: 41.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:27:59,939 INFO L168 Benchmark]: CACSL2BoogieTranslator took 771.52 ms. Allocated memory is still 121.6 MB. Free memory was 91.1 MB in the beginning and 75.1 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:27:59,940 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.81 ms. Allocated memory is still 121.6 MB. Free memory was 75.1 MB in the beginning and 72.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:27:59,940 INFO L168 Benchmark]: Boogie Preprocessor took 80.47 ms. Allocated memory is still 121.6 MB. Free memory was 72.6 MB in the beginning and 70.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:27:59,942 INFO L168 Benchmark]: RCFGBuilder took 2387.84 ms. Allocated memory was 121.6 MB in the beginning and 161.5 MB in the end (delta: 39.8 MB). Free memory was 70.5 MB in the beginning and 79.0 MB in the end (delta: -8.5 MB). Peak memory consumption was 41.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:27:59,945 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 90.2 MB. Free memory was 52.0 MB in the beginning and 52.0 MB in the end (delta: 41.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 771.52 ms. Allocated memory is still 121.6 MB. Free memory was 91.1 MB in the beginning and 75.1 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 123.81 ms. Allocated memory is still 121.6 MB. Free memory was 75.1 MB in the beginning and 72.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 80.47 ms. Allocated memory is still 121.6 MB. Free memory was 72.6 MB in the beginning and 70.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2387.84 ms. Allocated memory was 121.6 MB in the beginning and 161.5 MB in the end (delta: 39.8 MB). Free memory was 70.5 MB in the beginning and 79.0 MB in the end (delta: -8.5 MB). Peak memory consumption was 41.2 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 17:28:02,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:28:02,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:28:02,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:28:02,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:28:02,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:28:02,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:28:02,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:28:02,907 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:28:02,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:28:02,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:28:02,920 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:28:02,921 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:28:02,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:28:02,929 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:28:02,931 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:28:02,932 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:28:02,937 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:28:02,942 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:28:02,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:28:02,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:28:02,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:28:02,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:28:02,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:28:02,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:28:02,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:28:02,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:28:02,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:28:02,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:28:02,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:28:02,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:28:02,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:28:02,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:28:02,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:28:02,985 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:28:02,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:28:02,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:28:02,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:28:02,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:28:02,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:28:02,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:28:02,991 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f2c7ee86-cd1a-43b6-97e2-fe051a495fbe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:28:03,041 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:28:03,042 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:28:03,045 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:28:03,045 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:28:03,047 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:28:03,047 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:28:03,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:28:03,048 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:28:03,048 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:28:03,048 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:28:03,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:28:03,050 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:28:03,050 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:28:03,051 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:28:03,051 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:28:03,051 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:28:03,051 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:28:03,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:28:03,052 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:28:03,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:28:03,052 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:28:03,053 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:28:03,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:28:03,053 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:28:03,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:28:03,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:28:03,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:28:03,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:28:03,055 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:28:03,055 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:28:03,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:28:03,055 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:28:03,056 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:28:03,056 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_f2c7ee86-cd1a-43b6-97e2-fe051a495fbe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f2c7ee86-cd1a-43b6-97e2-fe051a495fbe/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f541a138480ce6ec56b62e26c3220f9edb5dd16 [2020-12-01 17:28:03,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:28:03,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:28:03,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:28:03,584 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:28:03,585 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:28:03,586 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f2c7ee86-cd1a-43b6-97e2-fe051a495fbe/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe010_power.opt.i [2020-12-01 17:28:03,668 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f2c7ee86-cd1a-43b6-97e2-fe051a495fbe/bin/ukojak/data/8b56b3171/f03f0f223c394de3bdd135fc9a1800d5/FLAG5e800a400 [2020-12-01 17:28:04,353 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:28:04,354 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f2c7ee86-cd1a-43b6-97e2-fe051a495fbe/sv-benchmarks/c/pthread-wmm/safe010_power.opt.i [2020-12-01 17:28:04,378 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f2c7ee86-cd1a-43b6-97e2-fe051a495fbe/bin/ukojak/data/8b56b3171/f03f0f223c394de3bdd135fc9a1800d5/FLAG5e800a400 [2020-12-01 17:28:04,592 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f2c7ee86-cd1a-43b6-97e2-fe051a495fbe/bin/ukojak/data/8b56b3171/f03f0f223c394de3bdd135fc9a1800d5 [2020-12-01 17:28:04,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:28:04,597 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:28:04,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:28:04,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:28:04,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:28:04,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:28:04" (1/1) ... [2020-12-01 17:28:04,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60081b14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:04, skipping insertion in model container [2020-12-01 17:28:04,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:28:04" (1/1) ... [2020-12-01 17:28:04,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:28:04,716 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:28:05,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:28:05,253 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:28:05,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:28:05,448 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:28:05,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:05 WrapperNode [2020-12-01 17:28:05,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:28:05,453 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:28:05,454 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:28:05,454 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:28:05,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:05" (1/1) ... [2020-12-01 17:28:05,509 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:05" (1/1) ... [2020-12-01 17:28:05,558 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:28:05,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:28:05,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:28:05,560 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:28:05,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:05" (1/1) ... [2020-12-01 17:28:05,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:05" (1/1) ... [2020-12-01 17:28:05,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:05" (1/1) ... [2020-12-01 17:28:05,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:05" (1/1) ... [2020-12-01 17:28:05,592 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:05" (1/1) ... [2020-12-01 17:28:05,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:05" (1/1) ... [2020-12-01 17:28:05,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:05" (1/1) ... [2020-12-01 17:28:05,623 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:28:05,637 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:28:05,637 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:28:05,637 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:28:05,638 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f2c7ee86-cd1a-43b6-97e2-fe051a495fbe/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 17:28:05,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:28:05,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:28:05,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:28:05,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:28:05,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:28:05,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:28:05,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:28:05,715 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:28:05,715 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:28:05,715 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:28:05,716 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:28:05,716 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:28:05,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:28:05,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:28:05,718 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 17:28:08,289 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:28:08,289 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:28:08,292 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L740 is neither atomic block end nor error location. [2020-12-01 17:28:08,293 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 17:28:08,300 INFO L168 Benchmark]: Toolchain (without parser) took 3701.88 ms. Allocated memory was 50.3 MB in the beginning and 98.6 MB in the end (delta: 48.2 MB). Free memory was 26.0 MB in the beginning and 46.0 MB in the end (delta: -19.9 MB). Peak memory consumption was 33.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:28:08,302 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 50.3 MB. Free memory was 32.6 MB in the beginning and 32.6 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:28:08,305 INFO L168 Benchmark]: CACSL2BoogieTranslator took 846.50 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 25.9 MB in the beginning and 40.5 MB in the end (delta: -14.6 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:28:08,305 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.39 ms. Allocated memory is still 67.1 MB. Free memory was 40.5 MB in the beginning and 37.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:28:08,307 INFO L168 Benchmark]: Boogie Preprocessor took 76.89 ms. Allocated memory is still 67.1 MB. Free memory was 37.8 MB in the beginning and 35.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:28:08,308 INFO L168 Benchmark]: RCFGBuilder took 2660.73 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 35.4 MB in the beginning and 46.0 MB in the end (delta: -10.5 MB). Peak memory consumption was 24.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:28:08,320 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 50.3 MB. Free memory was 32.6 MB in the beginning and 32.6 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 846.50 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 25.9 MB in the beginning and 40.5 MB in the end (delta: -14.6 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 105.39 ms. Allocated memory is still 67.1 MB. Free memory was 40.5 MB in the beginning and 37.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 76.89 ms. Allocated memory is still 67.1 MB. Free memory was 37.8 MB in the beginning and 35.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2660.73 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 35.4 MB in the beginning and 46.0 MB in the end (delta: -10.5 MB). Peak memory consumption was 24.7 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...