./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix019_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_4d286732-b804-401f-af7a-64653fce3d9a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4d286732-b804-401f-af7a-64653fce3d9a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4d286732-b804-401f-af7a-64653fce3d9a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4d286732-b804-401f-af7a-64653fce3d9a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix019_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4d286732-b804-401f-af7a-64653fce3d9a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4d286732-b804-401f-af7a-64653fce3d9a/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 41a488839c98979ba8a0c6b3a2d73e78bffccbe7 ..................................................................................................................................................................................................... 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_4d286732-b804-401f-af7a-64653fce3d9a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4d286732-b804-401f-af7a-64653fce3d9a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4d286732-b804-401f-af7a-64653fce3d9a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4d286732-b804-401f-af7a-64653fce3d9a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix019_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4d286732-b804-401f-af7a-64653fce3d9a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4d286732-b804-401f-af7a-64653fce3d9a/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 41a488839c98979ba8a0c6b3a2d73e78bffccbe7 ......................................................................................................................................................................................................... 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 [2020-11-29 19:51:49,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:51:49,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:51:49,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:51:49,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:51:49,889 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:51:49,891 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:51:49,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:51:49,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:51:49,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:51:49,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:51:49,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:51:49,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:51:49,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:51:49,904 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:51:49,906 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:51:49,907 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:51:49,908 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:51:49,910 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:51:49,913 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:51:49,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:51:49,917 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:51:49,918 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:51:49,919 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:51:49,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:51:49,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:51:49,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:51:49,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:51:49,925 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:51:49,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:51:49,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:51:49,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:51:49,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:51:49,930 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:51:49,931 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:51:49,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:51:49,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:51:49,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:51:49,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:51:49,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:51:49,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:51:49,936 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4d286732-b804-401f-af7a-64653fce3d9a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:51:49,961 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:51:49,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:51:49,962 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:51:49,962 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:51:49,963 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:51:49,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:51:49,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:51:49,963 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:51:49,964 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:51:49,964 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:51:49,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:51:49,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:51:49,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:51:49,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:51:49,965 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:51:49,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:51:49,965 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:51:49,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:51:49,966 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:51:49,966 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:51:49,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:51:49,966 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:51:49,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:51:49,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:51:49,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:51:49,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:51:49,967 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:51:49,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:51:49,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:51:49,968 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_4d286732-b804-401f-af7a-64653fce3d9a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4d286732-b804-401f-af7a-64653fce3d9a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41a488839c98979ba8a0c6b3a2d73e78bffccbe7 [2020-11-29 19:51:50,208 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:51:50,243 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:51:50,247 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:51:50,248 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:51:50,250 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:51:50,251 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4d286732-b804-401f-af7a-64653fce3d9a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix019_rmo.oepc.i [2020-11-29 19:51:50,326 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4d286732-b804-401f-af7a-64653fce3d9a/bin/ukojak/data/ad9a4f4fa/87d797ed32c145c4878ad949d1b90276/FLAGb8bb37f91 [2020-11-29 19:51:50,887 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:51:50,888 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4d286732-b804-401f-af7a-64653fce3d9a/sv-benchmarks/c/pthread-wmm/mix019_rmo.oepc.i [2020-11-29 19:51:50,912 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4d286732-b804-401f-af7a-64653fce3d9a/bin/ukojak/data/ad9a4f4fa/87d797ed32c145c4878ad949d1b90276/FLAGb8bb37f91 [2020-11-29 19:51:51,167 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4d286732-b804-401f-af7a-64653fce3d9a/bin/ukojak/data/ad9a4f4fa/87d797ed32c145c4878ad949d1b90276 [2020-11-29 19:51:51,169 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:51:51,171 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:51:51,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:51:51,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:51:51,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:51:51,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:51:51" (1/1) ... [2020-11-29 19:51:51,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d25d3f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:51:51, skipping insertion in model container [2020-11-29 19:51:51,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:51:51" (1/1) ... [2020-11-29 19:51:51,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:51:51,274 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:51:51,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:51:51,692 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:51:51,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:51:51,936 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:51:51,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:51:51 WrapperNode [2020-11-29 19:51:51,937 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:51:51,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:51:51,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:51:51,939 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:51:51,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:51:51" (1/1) ... [2020-11-29 19:51:51,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:51:51" (1/1) ... [2020-11-29 19:51:52,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:51:52,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:51:52,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:51:52,023 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:51:52,032 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:51:51" (1/1) ... [2020-11-29 19:51:52,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:51:51" (1/1) ... [2020-11-29 19:51:52,037 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:51:51" (1/1) ... [2020-11-29 19:51:52,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:51:51" (1/1) ... [2020-11-29 19:51:52,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:51:51" (1/1) ... [2020-11-29 19:51:52,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:51:51" (1/1) ... [2020-11-29 19:51:52,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:51:51" (1/1) ... [2020-11-29 19:51:52,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:51:52,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:51:52,063 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:51:52,064 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:51:52,065 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:51:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4d286732-b804-401f-af7a-64653fce3d9a/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 [2020-11-29 19:51:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 19:51:52,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 19:51:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 19:51:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 19:51:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:51:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:51:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 19:51:52,195 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 19:51:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 19:51:52,196 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 19:51:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 19:51:52,197 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 19:51:52,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:51:52,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 19:51:52,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:51:52,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:51:52,199 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 19:51:55,007 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:51:55,007 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 19:51:55,008 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-11-29 19:51:55,009 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) [2020-11-29 19:51:55,017 INFO L168 Benchmark]: Toolchain (without parser) took 3842.05 ms. Allocated memory was 88.1 MB in the beginning and 132.1 MB in the end (delta: 44.0 MB). Free memory was 57.9 MB in the beginning and 78.4 MB in the end (delta: -20.6 MB). Peak memory consumption was 62.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:51:55,017 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 88.1 MB. Free memory was 48.2 MB in the beginning and 48.2 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:51:55,018 INFO L168 Benchmark]: CACSL2BoogieTranslator took 753.09 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 57.7 MB in the beginning and 83.8 MB in the end (delta: -26.1 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:51:55,019 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.18 ms. Allocated memory is still 109.1 MB. Free memory was 83.8 MB in the beginning and 81.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:51:55,020 INFO L168 Benchmark]: Boogie Preprocessor took 39.75 ms. Allocated memory is still 109.1 MB. Free memory was 81.7 MB in the beginning and 79.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:51:55,021 INFO L168 Benchmark]: RCFGBuilder took 2948.74 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 79.6 MB in the beginning and 78.4 MB in the end (delta: 1.2 MB). Peak memory consumption was 62.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:51:55,034 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 88.1 MB. Free memory was 48.2 MB in the beginning and 48.2 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 753.09 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 57.7 MB in the beginning and 83.8 MB in the end (delta: -26.1 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 83.18 ms. Allocated memory is still 109.1 MB. Free memory was 83.8 MB in the beginning and 81.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 39.75 ms. Allocated memory is still 109.1 MB. Free memory was 81.7 MB in the beginning and 79.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2948.74 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 79.6 MB in the beginning and 78.4 MB in the end (delta: 1.2 MB). Peak memory consumption was 62.2 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 [2020-11-29 19:51:57,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:51:57,538 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:51:57,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:51:57,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:51:57,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:51:57,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:51:57,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:51:57,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:51:57,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:51:57,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:51:57,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:51:57,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:51:57,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:51:57,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:51:57,626 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:51:57,627 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:51:57,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:51:57,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:51:57,643 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:51:57,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:51:57,647 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:51:57,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:51:57,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:51:57,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:51:57,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:51:57,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:51:57,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:51:57,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:51:57,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:51:57,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:51:57,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:51:57,670 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:51:57,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:51:57,672 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:51:57,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:51:57,673 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:51:57,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:51:57,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:51:57,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:51:57,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:51:57,677 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4d286732-b804-401f-af7a-64653fce3d9a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 19:51:57,725 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:51:57,726 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:51:57,727 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:51:57,728 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:51:57,729 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:51:57,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:51:57,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:51:57,730 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:51:57,730 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:51:57,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:51:57,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:51:57,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:51:57,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:51:57,733 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:51:57,733 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:51:57,733 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:51:57,733 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:51:57,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:51:57,734 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:51:57,734 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:51:57,734 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:51:57,734 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:51:57,735 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:51:57,735 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:51:57,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:51:57,735 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:51:57,736 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:51:57,736 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:51:57,736 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:51:57,736 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:51:57,736 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:51:57,737 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:51:57,737 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:51:57,737 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_4d286732-b804-401f-af7a-64653fce3d9a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4d286732-b804-401f-af7a-64653fce3d9a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41a488839c98979ba8a0c6b3a2d73e78bffccbe7 [2020-11-29 19:51:58,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:51:58,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:51:58,187 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:51:58,188 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:51:58,189 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:51:58,190 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4d286732-b804-401f-af7a-64653fce3d9a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix019_rmo.oepc.i [2020-11-29 19:51:58,267 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4d286732-b804-401f-af7a-64653fce3d9a/bin/ukojak/data/94212571f/774ffffdc6d04dc99720af8a5346712f/FLAG07a6221ee [2020-11-29 19:51:58,938 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:51:58,938 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4d286732-b804-401f-af7a-64653fce3d9a/sv-benchmarks/c/pthread-wmm/mix019_rmo.oepc.i [2020-11-29 19:51:58,957 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4d286732-b804-401f-af7a-64653fce3d9a/bin/ukojak/data/94212571f/774ffffdc6d04dc99720af8a5346712f/FLAG07a6221ee [2020-11-29 19:51:59,205 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4d286732-b804-401f-af7a-64653fce3d9a/bin/ukojak/data/94212571f/774ffffdc6d04dc99720af8a5346712f [2020-11-29 19:51:59,207 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:51:59,209 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:51:59,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:51:59,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:51:59,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:51:59,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:51:59" (1/1) ... [2020-11-29 19:51:59,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bb81602 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:51:59, skipping insertion in model container [2020-11-29 19:51:59,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:51:59" (1/1) ... [2020-11-29 19:51:59,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:51:59,289 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:51:59,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:51:59,803 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:51:59,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:52:00,040 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:52:00,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:52:00 WrapperNode [2020-11-29 19:52:00,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:52:00,044 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:52:00,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:52:00,045 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:52:00,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:52:00" (1/1) ... [2020-11-29 19:52:00,098 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:52:00" (1/1) ... [2020-11-29 19:52:00,140 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:52:00,141 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:52:00,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:52:00,142 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:52:00,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:52:00" (1/1) ... [2020-11-29 19:52:00,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:52:00" (1/1) ... [2020-11-29 19:52:00,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:52:00" (1/1) ... [2020-11-29 19:52:00,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:52:00" (1/1) ... [2020-11-29 19:52:00,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:52:00" (1/1) ... [2020-11-29 19:52:00,202 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:52:00" (1/1) ... [2020-11-29 19:52:00,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:52:00" (1/1) ... [2020-11-29 19:52:00,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:52:00,226 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:52:00,237 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:52:00,237 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:52:00,238 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:52:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4d286732-b804-401f-af7a-64653fce3d9a/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 [2020-11-29 19:52:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 19:52:00,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 19:52:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 19:52:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:52:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:52:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 19:52:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 19:52:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 19:52:00,315 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 19:52:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 19:52:00,315 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 19:52:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 19:52:00,315 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 19:52:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 19:52:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:52:00,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:52:00,318 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 19:52:03,048 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:52:03,048 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 19:52:03,049 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-11-29 19:52:03,050 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) [2020-11-29 19:52:03,059 INFO L168 Benchmark]: Toolchain (without parser) took 3845.59 ms. Allocated memory was 56.6 MB in the beginning and 117.4 MB in the end (delta: 60.8 MB). Free memory was 33.4 MB in the beginning and 92.0 MB in the end (delta: -58.6 MB). Peak memory consumption was 41.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:52:03,060 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 56.6 MB. Free memory is still 38.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:52:03,061 INFO L168 Benchmark]: CACSL2BoogieTranslator took 833.18 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 33.1 MB in the beginning and 46.3 MB in the end (delta: -13.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:52:03,062 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.54 ms. Allocated memory is still 71.3 MB. Free memory was 46.3 MB in the beginning and 44.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:52:03,063 INFO L168 Benchmark]: Boogie Preprocessor took 83.81 ms. Allocated memory is still 71.3 MB. Free memory was 44.1 MB in the beginning and 41.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:52:03,064 INFO L168 Benchmark]: RCFGBuilder took 2827.91 ms. Allocated memory was 71.3 MB in the beginning and 117.4 MB in the end (delta: 46.1 MB). Free memory was 41.4 MB in the beginning and 92.0 MB in the end (delta: -50.6 MB). Peak memory consumption was 32.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:52:03,075 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 56.6 MB. Free memory is still 38.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 833.18 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 33.1 MB in the beginning and 46.3 MB in the end (delta: -13.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 96.54 ms. Allocated memory is still 71.3 MB. Free memory was 46.3 MB in the beginning and 44.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.81 ms. Allocated memory is still 71.3 MB. Free memory was 44.1 MB in the beginning and 41.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2827.91 ms. Allocated memory was 71.3 MB in the beginning and 117.4 MB in the end (delta: 46.1 MB). Free memory was 41.4 MB in the beginning and 92.0 MB in the end (delta: -50.6 MB). Peak memory consumption was 32.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...