./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix003_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_da6daa25-8b96-4640-b089-1f1423d06005/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_da6daa25-8b96-4640-b089-1f1423d06005/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_da6daa25-8b96-4640-b089-1f1423d06005/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_da6daa25-8b96-4640-b089-1f1423d06005/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix003_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_da6daa25-8b96-4640-b089-1f1423d06005/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_da6daa25-8b96-4640-b089-1f1423d06005/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 d0c4c0a31efd27710a789295daea5e655e71892f ..................................................................................................................................................................................................... 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_da6daa25-8b96-4640-b089-1f1423d06005/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_da6daa25-8b96-4640-b089-1f1423d06005/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_da6daa25-8b96-4640-b089-1f1423d06005/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_da6daa25-8b96-4640-b089-1f1423d06005/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix003_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_da6daa25-8b96-4640-b089-1f1423d06005/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_da6daa25-8b96-4640-b089-1f1423d06005/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 d0c4c0a31efd27710a789295daea5e655e71892f ......................................................................................................................................................................................................... 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-a4ecdab [2020-11-30 00:05:05,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:05:05,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:05:05,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:05:05,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:05:05,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:05:05,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:05:05,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:05:05,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:05:05,778 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:05:05,779 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:05:05,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:05:05,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:05:05,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:05:05,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:05:05,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:05:05,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:05:05,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:05:05,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:05:05,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:05:05,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:05:05,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:05:05,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:05:05,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:05:05,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:05:05,822 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:05:05,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:05:05,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:05:05,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:05:05,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:05:05,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:05:05,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:05:05,837 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:05:05,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:05:05,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:05:05,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:05:05,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:05:05,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:05:05,842 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:05:05,843 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:05:05,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:05:05,845 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_da6daa25-8b96-4640-b089-1f1423d06005/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:05:05,896 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:05:05,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:05:05,901 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:05:05,901 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:05:05,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:05:05,902 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:05:05,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:05:05,903 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:05:05,903 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:05:05,903 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:05:05,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:05:05,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:05:05,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:05:05,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:05:05,906 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:05:05,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:05:05,906 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:05:05,906 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:05:05,906 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:05:05,907 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:05:05,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:05:05,907 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:05:05,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:05:05,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:05:05,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:05:05,909 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:05:05,909 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:05:05,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:05:05,909 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:05:05,909 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_da6daa25-8b96-4640-b089-1f1423d06005/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_da6daa25-8b96-4640-b089-1f1423d06005/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d0c4c0a31efd27710a789295daea5e655e71892f [2020-11-30 00:05:06,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:05:06,290 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:05:06,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:05:06,294 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:05:06,295 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:05:06,297 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_da6daa25-8b96-4640-b089-1f1423d06005/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix003_tso.opt.i [2020-11-30 00:05:06,382 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da6daa25-8b96-4640-b089-1f1423d06005/bin/ukojak/data/529b6885c/16f84b151dc94b65a17e62f36cac984c/FLAG95e599998 [2020-11-30 00:05:07,024 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:05:07,024 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_da6daa25-8b96-4640-b089-1f1423d06005/sv-benchmarks/c/pthread-wmm/mix003_tso.opt.i [2020-11-30 00:05:07,041 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da6daa25-8b96-4640-b089-1f1423d06005/bin/ukojak/data/529b6885c/16f84b151dc94b65a17e62f36cac984c/FLAG95e599998 [2020-11-30 00:05:07,293 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_da6daa25-8b96-4640-b089-1f1423d06005/bin/ukojak/data/529b6885c/16f84b151dc94b65a17e62f36cac984c [2020-11-30 00:05:07,295 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:05:07,297 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:05:07,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:05:07,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:05:07,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:05:07,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:05:07" (1/1) ... [2020-11-30 00:05:07,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@250b8392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:05:07, skipping insertion in model container [2020-11-30 00:05:07,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:05:07" (1/1) ... [2020-11-30 00:05:07,316 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:05:07,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:05:08,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:05:08,015 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:05:08,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:05:08,227 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:05:08,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:05:08 WrapperNode [2020-11-30 00:05:08,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:05:08,230 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:05:08,230 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:05:08,230 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:05:08,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:05:08" (1/1) ... [2020-11-30 00:05:08,264 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:05:08" (1/1) ... [2020-11-30 00:05:08,293 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:05:08,305 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:05:08,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:05:08,306 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:05:08,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:05:08" (1/1) ... [2020-11-30 00:05:08,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:05:08" (1/1) ... [2020-11-30 00:05:08,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:05:08" (1/1) ... [2020-11-30 00:05:08,332 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:05:08" (1/1) ... [2020-11-30 00:05:08,361 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:05:08" (1/1) ... [2020-11-30 00:05:08,368 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:05:08" (1/1) ... [2020-11-30 00:05:08,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:05:08" (1/1) ... [2020-11-30 00:05:08,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:05:08,381 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:05:08,382 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:05:08,382 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:05:08,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:05:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_da6daa25-8b96-4640-b089-1f1423d06005/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 [2020-11-30 00:05:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:05:08,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:05:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:05:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:05:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:05:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:05:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:05:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:05:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:05:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:05:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 00:05:08,479 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 00:05:08,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:05:08,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:05:08,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:05:08,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:05:08,482 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:05:12,110 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:05:12,111 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 00:05:12,112 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L799 is neither atomic block end nor error location. [2020-11-30 00:05:12,113 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) [2020-11-30 00:05:12,119 INFO L168 Benchmark]: Toolchain (without parser) took 4819.34 ms. Allocated memory was 96.5 MB in the beginning and 125.8 MB in the end (delta: 29.4 MB). Free memory was 65.3 MB in the beginning and 61.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 64.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:05:12,122 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 73.4 MB. Free memory was 31.6 MB in the beginning and 31.6 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:05:12,124 INFO L168 Benchmark]: CACSL2BoogieTranslator took 929.53 ms. Allocated memory is still 96.5 MB. Free memory was 65.0 MB in the beginning and 49.0 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:05:12,126 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.13 ms. Allocated memory is still 96.5 MB. Free memory was 48.5 MB in the beginning and 46.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:05:12,127 INFO L168 Benchmark]: Boogie Preprocessor took 75.00 ms. Allocated memory is still 96.5 MB. Free memory was 46.3 MB in the beginning and 44.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:05:12,128 INFO L168 Benchmark]: RCFGBuilder took 3734.29 ms. Allocated memory was 96.5 MB in the beginning and 125.8 MB in the end (delta: 29.4 MB). Free memory was 43.8 MB in the beginning and 61.0 MB in the end (delta: -17.2 MB). Peak memory consumption was 46.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:05:12,141 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 73.4 MB. Free memory was 31.6 MB in the beginning and 31.6 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 929.53 ms. Allocated memory is still 96.5 MB. Free memory was 65.0 MB in the beginning and 49.0 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 75.13 ms. Allocated memory is still 96.5 MB. Free memory was 48.5 MB in the beginning and 46.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 75.00 ms. Allocated memory is still 96.5 MB. Free memory was 46.3 MB in the beginning and 44.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3734.29 ms. Allocated memory was 96.5 MB in the beginning and 125.8 MB in the end (delta: 29.4 MB). Free memory was 43.8 MB in the beginning and 61.0 MB in the end (delta: -17.2 MB). Peak memory consumption was 46.2 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-a4ecdab [2020-11-30 00:05:15,101 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:05:15,104 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:05:15,152 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:05:15,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:05:15,158 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:05:15,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:05:15,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:05:15,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:05:15,174 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:05:15,176 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:05:15,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:05:15,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:05:15,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:05:15,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:05:15,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:05:15,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:05:15,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:05:15,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:05:15,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:05:15,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:05:15,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:05:15,214 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:05:15,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:05:15,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:05:15,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:05:15,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:05:15,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:05:15,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:05:15,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:05:15,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:05:15,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:05:15,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:05:15,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:05:15,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:05:15,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:05:15,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:05:15,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:05:15,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:05:15,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:05:15,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:05:15,251 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_da6daa25-8b96-4640-b089-1f1423d06005/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:05:15,301 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:05:15,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:05:15,304 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:05:15,304 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:05:15,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:05:15,306 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:05:15,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:05:15,307 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:05:15,307 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:05:15,308 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:05:15,309 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:05:15,309 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:05:15,310 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:05:15,310 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:05:15,310 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:05:15,310 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:05:15,311 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:05:15,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:05:15,311 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:05:15,311 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:05:15,312 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:05:15,312 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:05:15,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:05:15,312 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:05:15,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:05:15,313 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:05:15,313 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:05:15,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:05:15,314 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:05:15,314 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:05:15,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:05:15,314 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:05:15,315 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:05:15,315 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_da6daa25-8b96-4640-b089-1f1423d06005/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_da6daa25-8b96-4640-b089-1f1423d06005/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d0c4c0a31efd27710a789295daea5e655e71892f [2020-11-30 00:05:15,840 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:05:15,888 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:05:15,891 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:05:15,893 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:05:15,896 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:05:15,897 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_da6daa25-8b96-4640-b089-1f1423d06005/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix003_tso.opt.i [2020-11-30 00:05:15,997 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da6daa25-8b96-4640-b089-1f1423d06005/bin/ukojak/data/6a0c70bdc/a30aac0f7563499fb84c8e112e4b789d/FLAGb419694cc [2020-11-30 00:05:16,765 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:05:16,766 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_da6daa25-8b96-4640-b089-1f1423d06005/sv-benchmarks/c/pthread-wmm/mix003_tso.opt.i [2020-11-30 00:05:16,788 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da6daa25-8b96-4640-b089-1f1423d06005/bin/ukojak/data/6a0c70bdc/a30aac0f7563499fb84c8e112e4b789d/FLAGb419694cc [2020-11-30 00:05:16,945 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_da6daa25-8b96-4640-b089-1f1423d06005/bin/ukojak/data/6a0c70bdc/a30aac0f7563499fb84c8e112e4b789d [2020-11-30 00:05:16,949 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:05:16,952 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:05:16,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:05:16,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:05:16,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:05:16,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:05:16" (1/1) ... [2020-11-30 00:05:16,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b40e741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:05:16, skipping insertion in model container [2020-11-30 00:05:16,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:05:16" (1/1) ... [2020-11-30 00:05:16,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:05:17,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:05:17,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:05:17,664 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:05:17,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:05:17,885 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:05:17,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:05:17 WrapperNode [2020-11-30 00:05:17,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:05:17,890 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:05:17,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:05:17,891 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:05:17,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:05:17" (1/1) ... [2020-11-30 00:05:17,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:05:17" (1/1) ... [2020-11-30 00:05:17,977 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:05:17,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:05:17,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:05:17,978 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:05:17,988 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:05:17" (1/1) ... [2020-11-30 00:05:17,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:05:17" (1/1) ... [2020-11-30 00:05:17,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:05:17" (1/1) ... [2020-11-30 00:05:17,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:05:17" (1/1) ... [2020-11-30 00:05:18,011 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:05:17" (1/1) ... [2020-11-30 00:05:18,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:05:17" (1/1) ... [2020-11-30 00:05:18,022 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:05:17" (1/1) ... [2020-11-30 00:05:18,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:05:18,030 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:05:18,030 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:05:18,030 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:05:18,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:05:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_da6daa25-8b96-4640-b089-1f1423d06005/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 [2020-11-30 00:05:18,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:05:18,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:05:18,125 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:05:18,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:05:18,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:05:18,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:05:18,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:05:18,126 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:05:18,127 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:05:18,127 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:05:18,127 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:05:18,128 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 00:05:18,128 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 00:05:18,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:05:18,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:05:18,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:05:18,131 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:05:21,725 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:05:21,725 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 00:05:21,726 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L799 is neither atomic block end nor error location. [2020-11-30 00:05:21,727 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) [2020-11-30 00:05:21,732 INFO L168 Benchmark]: Toolchain (without parser) took 4778.72 ms. Allocated memory was 65.0 MB in the beginning and 100.7 MB in the end (delta: 35.7 MB). Free memory was 47.1 MB in the beginning and 67.1 MB in the end (delta: -20.1 MB). Peak memory consumption was 53.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:05:21,733 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 65.0 MB. Free memory is still 48.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:05:21,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 931.25 ms. Allocated memory is still 65.0 MB. Free memory was 46.8 MB in the beginning and 42.3 MB in the end (delta: 4.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:05:21,735 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.35 ms. Allocated memory is still 65.0 MB. Free memory was 42.3 MB in the beginning and 40.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:05:21,736 INFO L168 Benchmark]: Boogie Preprocessor took 51.23 ms. Allocated memory is still 65.0 MB. Free memory was 40.0 MB in the beginning and 37.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:05:21,737 INFO L168 Benchmark]: RCFGBuilder took 3699.96 ms. Allocated memory was 65.0 MB in the beginning and 100.7 MB in the end (delta: 35.7 MB). Free memory was 37.1 MB in the beginning and 67.1 MB in the end (delta: -30.0 MB). Peak memory consumption was 43.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:05:21,740 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 65.0 MB. Free memory is still 48.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 931.25 ms. Allocated memory is still 65.0 MB. Free memory was 46.8 MB in the beginning and 42.3 MB in the end (delta: 4.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 87.35 ms. Allocated memory is still 65.0 MB. Free memory was 42.3 MB in the beginning and 40.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.23 ms. Allocated memory is still 65.0 MB. Free memory was 40.0 MB in the beginning and 37.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3699.96 ms. Allocated memory was 65.0 MB in the beginning and 100.7 MB in the end (delta: 35.7 MB). Free memory was 37.1 MB in the beginning and 67.1 MB in the end (delta: -30.0 MB). Peak memory consumption was 43.2 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...