./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix029_rmo.oepc.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_3ecb6e10-615f-42da-bf6e-7c7470801918/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3ecb6e10-615f-42da-bf6e-7c7470801918/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3ecb6e10-615f-42da-bf6e-7c7470801918/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3ecb6e10-615f-42da-bf6e-7c7470801918/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3ecb6e10-615f-42da-bf6e-7c7470801918/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3ecb6e10-615f-42da-bf6e-7c7470801918/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 25b425a5ce40fb67059609f8be43ea06b6be7afd ....................................................................................................................................................................................................... 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_3ecb6e10-615f-42da-bf6e-7c7470801918/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3ecb6e10-615f-42da-bf6e-7c7470801918/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3ecb6e10-615f-42da-bf6e-7c7470801918/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3ecb6e10-615f-42da-bf6e-7c7470801918/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3ecb6e10-615f-42da-bf6e-7c7470801918/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3ecb6e10-615f-42da-bf6e-7c7470801918/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 25b425a5ce40fb67059609f8be43ea06b6be7afd ........................................................................................................................................................................................................... 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 00:20:48,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:20:48,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:20:48,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:20:48,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:20:48,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:20:48,846 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:20:48,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:20:48,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:20:48,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:20:48,868 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:20:48,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:20:48,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:20:48,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:20:48,874 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:20:48,875 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:20:48,877 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:20:48,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:20:48,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:20:48,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:20:48,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:20:48,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:20:48,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:20:48,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:20:48,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:20:48,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:20:48,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:20:48,898 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:20:48,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:20:48,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:20:48,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:20:48,903 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:20:48,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:20:48,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:20:48,907 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:20:48,907 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:20:48,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:20:48,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:20:48,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:20:48,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:20:48,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:20:48,913 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3ecb6e10-615f-42da-bf6e-7c7470801918/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:20:48,941 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:20:48,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:20:48,942 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:20:48,942 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:20:48,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:20:48,944 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:20:48,944 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:20:48,944 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:20:48,944 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:20:48,945 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:20:48,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:20:48,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:20:48,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:20:48,946 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:20:48,946 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:20:48,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:20:48,947 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:20:48,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:20:48,947 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:20:48,947 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:20:48,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:20:48,948 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:20:48,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:20:48,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:20:48,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:20:48,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:20:48,949 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:20:48,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:20:48,950 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:20:48,950 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_3ecb6e10-615f-42da-bf6e-7c7470801918/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3ecb6e10-615f-42da-bf6e-7c7470801918/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25b425a5ce40fb67059609f8be43ea06b6be7afd [2020-11-30 00:20:49,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:20:49,271 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:20:49,275 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:20:49,277 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:20:49,278 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:20:49,279 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3ecb6e10-615f-42da-bf6e-7c7470801918/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix029_rmo.oepc.i [2020-11-30 00:20:49,366 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ecb6e10-615f-42da-bf6e-7c7470801918/bin/ukojak/data/def6938c9/bd537cc17c614970b18c79cbb3f38e7f/FLAG6ad4f97cd [2020-11-30 00:20:50,057 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:20:50,058 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3ecb6e10-615f-42da-bf6e-7c7470801918/sv-benchmarks/c/pthread-wmm/mix029_rmo.oepc.i [2020-11-30 00:20:50,086 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ecb6e10-615f-42da-bf6e-7c7470801918/bin/ukojak/data/def6938c9/bd537cc17c614970b18c79cbb3f38e7f/FLAG6ad4f97cd [2020-11-30 00:20:50,337 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3ecb6e10-615f-42da-bf6e-7c7470801918/bin/ukojak/data/def6938c9/bd537cc17c614970b18c79cbb3f38e7f [2020-11-30 00:20:50,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:20:50,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:20:50,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:20:50,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:20:50,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:20:50,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:20:50" (1/1) ... [2020-11-30 00:20:50,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d814da4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:50, skipping insertion in model container [2020-11-30 00:20:50,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:20:50" (1/1) ... [2020-11-30 00:20:50,360 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:20:50,418 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:20:50,982 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:20:50,993 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:20:51,131 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:20:51,258 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:20:51,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:51 WrapperNode [2020-11-30 00:20:51,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:20:51,262 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:20:51,263 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:20:51,263 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:20:51,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:51" (1/1) ... [2020-11-30 00:20:51,322 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:51" (1/1) ... [2020-11-30 00:20:51,379 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:20:51,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:20:51,382 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:20:51,383 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:20:51,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:51" (1/1) ... [2020-11-30 00:20:51,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:51" (1/1) ... [2020-11-30 00:20:51,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:51" (1/1) ... [2020-11-30 00:20:51,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:51" (1/1) ... [2020-11-30 00:20:51,451 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:51" (1/1) ... [2020-11-30 00:20:51,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:51" (1/1) ... [2020-11-30 00:20:51,474 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:51" (1/1) ... [2020-11-30 00:20:51,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:20:51,492 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:20:51,492 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:20:51,492 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:20:51,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ecb6e10-615f-42da-bf6e-7c7470801918/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 00:20:51,598 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:20:51,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:20:51,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:20:51,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:20:51,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:20:51,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:20:51,600 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:20:51,600 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:20:51,600 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:20:51,600 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:20:51,600 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 00:20:51,600 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 00:20:51,601 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-30 00:20:51,601 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-30 00:20:51,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:20:51,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:20:51,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:20:51,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:20:51,604 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 00:20:54,961 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:20:54,962 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 00:20:54,963 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L754 is neither atomic block end nor error location. [2020-11-30 00:20:54,965 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 00:20:54,975 INFO L168 Benchmark]: Toolchain (without parser) took 4630.96 ms. Allocated memory was 102.8 MB in the beginning and 127.9 MB in the end (delta: 25.2 MB). Free memory was 73.5 MB in the beginning and 52.4 MB in the end (delta: 21.0 MB). Peak memory consumption was 69.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:20:54,977 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 102.8 MB. Free memory is still 62.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:20:54,980 INFO L168 Benchmark]: CACSL2BoogieTranslator took 917.51 ms. Allocated memory is still 102.8 MB. Free memory was 73.5 MB in the beginning and 54.5 MB in the end (delta: 18.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:20:54,981 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.87 ms. Allocated memory is still 102.8 MB. Free memory was 54.5 MB in the beginning and 52.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:20:54,983 INFO L168 Benchmark]: Boogie Preprocessor took 108.94 ms. Allocated memory is still 102.8 MB. Free memory was 52.4 MB in the beginning and 50.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:20:54,985 INFO L168 Benchmark]: RCFGBuilder took 3480.47 ms. Allocated memory was 102.8 MB in the beginning and 127.9 MB in the end (delta: 25.2 MB). Free memory was 50.0 MB in the beginning and 52.4 MB in the end (delta: -2.5 MB). Peak memory consumption was 47.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:20:54,998 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 102.8 MB. Free memory is still 62.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 917.51 ms. Allocated memory is still 102.8 MB. Free memory was 73.5 MB in the beginning and 54.5 MB in the end (delta: 18.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 116.87 ms. Allocated memory is still 102.8 MB. Free memory was 54.5 MB in the beginning and 52.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 108.94 ms. Allocated memory is still 102.8 MB. Free memory was 52.4 MB in the beginning and 50.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3480.47 ms. Allocated memory was 102.8 MB in the beginning and 127.9 MB in the end (delta: 25.2 MB). Free memory was 50.0 MB in the beginning and 52.4 MB in the end (delta: -2.5 MB). Peak memory consumption was 47.4 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 00:20:58,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:20:58,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:20:58,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:20:58,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:20:58,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:20:58,265 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:20:58,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:20:58,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:20:58,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:20:58,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:20:58,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:20:58,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:20:58,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:20:58,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:20:58,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:20:58,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:20:58,309 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:20:58,314 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:20:58,323 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:20:58,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:20:58,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:20:58,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:20:58,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:20:58,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:20:58,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:20:58,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:20:58,346 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:20:58,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:20:58,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:20:58,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:20:58,356 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:20:58,358 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:20:58,359 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:20:58,361 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:20:58,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:20:58,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:20:58,363 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:20:58,363 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:20:58,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:20:58,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:20:58,367 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3ecb6e10-615f-42da-bf6e-7c7470801918/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:20:58,420 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:20:58,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:20:58,424 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:20:58,424 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:20:58,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:20:58,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:20:58,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:20:58,427 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:20:58,427 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:20:58,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:20:58,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:20:58,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:20:58,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:20:58,429 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:20:58,429 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:20:58,430 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:20:58,430 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:20:58,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:20:58,430 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:20:58,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:20:58,431 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:20:58,431 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:20:58,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:20:58,432 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:20:58,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:20:58,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:20:58,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:20:58,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:20:58,433 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:20:58,446 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:20:58,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:20:58,447 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:20:58,447 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:20:58,448 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_3ecb6e10-615f-42da-bf6e-7c7470801918/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3ecb6e10-615f-42da-bf6e-7c7470801918/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25b425a5ce40fb67059609f8be43ea06b6be7afd [2020-11-30 00:20:58,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:20:59,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:20:59,025 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:20:59,026 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:20:59,027 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:20:59,028 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3ecb6e10-615f-42da-bf6e-7c7470801918/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix029_rmo.oepc.i [2020-11-30 00:20:59,110 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ecb6e10-615f-42da-bf6e-7c7470801918/bin/ukojak/data/cdf4bd4dc/4bcc5ed188c949d6b410f484a6bdc60e/FLAG5089cc1e0 [2020-11-30 00:20:59,915 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:20:59,916 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3ecb6e10-615f-42da-bf6e-7c7470801918/sv-benchmarks/c/pthread-wmm/mix029_rmo.oepc.i [2020-11-30 00:20:59,943 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ecb6e10-615f-42da-bf6e-7c7470801918/bin/ukojak/data/cdf4bd4dc/4bcc5ed188c949d6b410f484a6bdc60e/FLAG5089cc1e0 [2020-11-30 00:21:00,104 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3ecb6e10-615f-42da-bf6e-7c7470801918/bin/ukojak/data/cdf4bd4dc/4bcc5ed188c949d6b410f484a6bdc60e [2020-11-30 00:21:00,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:21:00,112 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:21:00,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:21:00,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:21:00,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:21:00,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:21:00" (1/1) ... [2020-11-30 00:21:00,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ac7db18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:00, skipping insertion in model container [2020-11-30 00:21:00,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:21:00" (1/1) ... [2020-11-30 00:21:00,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:21:00,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:21:00,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:21:00,938 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:21:01,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:21:01,186 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:21:01,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:01 WrapperNode [2020-11-30 00:21:01,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:21:01,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:21:01,189 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:21:01,189 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:21:01,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:01" (1/1) ... [2020-11-30 00:21:01,227 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:01" (1/1) ... [2020-11-30 00:21:01,256 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:21:01,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:21:01,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:21:01,258 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:21:01,269 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:01" (1/1) ... [2020-11-30 00:21:01,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:01" (1/1) ... [2020-11-30 00:21:01,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:01" (1/1) ... [2020-11-30 00:21:01,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:01" (1/1) ... [2020-11-30 00:21:01,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:01" (1/1) ... [2020-11-30 00:21:01,322 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:01" (1/1) ... [2020-11-30 00:21:01,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:01" (1/1) ... [2020-11-30 00:21:01,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:21:01,357 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:21:01,357 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:21:01,357 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:21:01,359 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ecb6e10-615f-42da-bf6e-7c7470801918/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 00:21:01,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:21:01,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:21:01,429 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:21:01,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:21:01,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:21:01,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:21:01,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:21:01,430 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:21:01,430 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:21:01,430 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:21:01,431 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:21:01,431 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 00:21:01,431 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 00:21:01,431 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-30 00:21:01,431 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-30 00:21:01,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:21:01,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:21:01,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:21:01,434 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 00:21:04,754 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:21:04,755 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 00:21:04,756 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L754 is neither atomic block end nor error location. [2020-11-30 00:21:04,757 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 00:21:04,762 INFO L168 Benchmark]: Toolchain (without parser) took 4648.95 ms. Allocated memory was 60.8 MB in the beginning and 96.5 MB in the end (delta: 35.7 MB). Free memory was 38.1 MB in the beginning and 45.8 MB in the end (delta: -7.7 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:21:04,763 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 60.8 MB. Free memory is still 43.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:21:04,764 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1070.91 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 38.0 MB in the beginning and 53.6 MB in the end (delta: -15.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:21:04,765 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.23 ms. Allocated memory is still 79.7 MB. Free memory was 53.6 MB in the beginning and 51.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:21:04,766 INFO L168 Benchmark]: Boogie Preprocessor took 98.60 ms. Allocated memory is still 79.7 MB. Free memory was 51.3 MB in the beginning and 48.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:21:04,767 INFO L168 Benchmark]: RCFGBuilder took 3402.91 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 48.4 MB in the beginning and 45.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:21:04,771 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 60.8 MB. Free memory is still 43.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1070.91 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 38.0 MB in the beginning and 53.6 MB in the end (delta: -15.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 68.23 ms. Allocated memory is still 79.7 MB. Free memory was 53.6 MB in the beginning and 51.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 98.60 ms. Allocated memory is still 79.7 MB. Free memory was 51.3 MB in the beginning and 48.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3402.91 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 48.4 MB in the beginning and 45.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 33.5 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...