./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix043_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_e0c3f77d-0266-4a0f-9b8e-d031260b9b41/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e0c3f77d-0266-4a0f-9b8e-d031260b9b41/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e0c3f77d-0266-4a0f-9b8e-d031260b9b41/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e0c3f77d-0266-4a0f-9b8e-d031260b9b41/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e0c3f77d-0266-4a0f-9b8e-d031260b9b41/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e0c3f77d-0266-4a0f-9b8e-d031260b9b41/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 801e8f9001d89646f9b78a5c3892a29868a739d0 ....................................................................................................................................................................................................... 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_e0c3f77d-0266-4a0f-9b8e-d031260b9b41/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e0c3f77d-0266-4a0f-9b8e-d031260b9b41/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e0c3f77d-0266-4a0f-9b8e-d031260b9b41/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e0c3f77d-0266-4a0f-9b8e-d031260b9b41/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e0c3f77d-0266-4a0f-9b8e-d031260b9b41/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e0c3f77d-0266-4a0f-9b8e-d031260b9b41/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 801e8f9001d89646f9b78a5c3892a29868a739d0 ........................................................................................................................................................................................................... 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 [2020-11-28 04:37:54,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:54,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:54,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:54,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:54,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:54,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:54,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:54,955 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:54,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:54,964 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:54,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:54,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:54,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:54,972 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:54,974 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:54,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:54,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:54,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:54,989 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:54,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:54,993 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:54,995 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:54,996 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:55,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:55,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:55,003 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:55,005 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:55,005 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:55,006 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:55,006 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:55,008 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:55,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:55,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:55,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:55,012 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:55,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:55,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:55,013 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:55,014 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:55,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:55,017 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e0c3f77d-0266-4a0f-9b8e-d031260b9b41/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:37:55,055 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:55,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:55,056 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:55,056 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:55,057 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:55,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:55,058 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:55,058 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:37:55,058 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:37:55,058 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:37:55,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:55,060 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:55,060 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:55,060 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:55,060 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:37:55,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:55,061 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:55,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:55,061 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:55,061 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:55,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:55,062 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:55,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:55,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:55,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:55,063 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:55,063 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:37:55,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:37:55,063 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:55,064 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_e0c3f77d-0266-4a0f-9b8e-d031260b9b41/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e0c3f77d-0266-4a0f-9b8e-d031260b9b41/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 801e8f9001d89646f9b78a5c3892a29868a739d0 [2020-11-28 04:37:55,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:55,389 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:55,392 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:55,394 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:55,395 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:55,396 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e0c3f77d-0266-4a0f-9b8e-d031260b9b41/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix043_rmo.oepc.i [2020-11-28 04:37:55,471 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e0c3f77d-0266-4a0f-9b8e-d031260b9b41/bin/ukojak/data/b5856d64a/524424b70a7f4437b57914d31bc2cff9/FLAG9aeb0333a [2020-11-28 04:37:56,027 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:56,028 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e0c3f77d-0266-4a0f-9b8e-d031260b9b41/sv-benchmarks/c/pthread-wmm/mix043_rmo.oepc.i [2020-11-28 04:37:56,045 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e0c3f77d-0266-4a0f-9b8e-d031260b9b41/bin/ukojak/data/b5856d64a/524424b70a7f4437b57914d31bc2cff9/FLAG9aeb0333a [2020-11-28 04:37:56,309 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e0c3f77d-0266-4a0f-9b8e-d031260b9b41/bin/ukojak/data/b5856d64a/524424b70a7f4437b57914d31bc2cff9 [2020-11-28 04:37:56,311 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:56,312 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:56,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:56,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:56,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:56,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:56" (1/1) ... [2020-11-28 04:37:56,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36ca7202 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:56, skipping insertion in model container [2020-11-28 04:37:56,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:56" (1/1) ... [2020-11-28 04:37:56,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:56,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:56,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:56,864 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:37:56,922 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:57,006 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:37:57,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57 WrapperNode [2020-11-28 04:37:57,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:57,008 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:57,008 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:37:57,008 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:37:57,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57" (1/1) ... [2020-11-28 04:37:57,036 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57" (1/1) ... [2020-11-28 04:37:57,060 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:57,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:37:57,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:37:57,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:37:57,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57" (1/1) ... [2020-11-28 04:37:57,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57" (1/1) ... [2020-11-28 04:37:57,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57" (1/1) ... [2020-11-28 04:37:57,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57" (1/1) ... [2020-11-28 04:37:57,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57" (1/1) ... [2020-11-28 04:37:57,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57" (1/1) ... [2020-11-28 04:37:57,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57" (1/1) ... [2020-11-28 04:37:57,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:37:57,130 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:37:57,130 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:37:57,130 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:37:57,138 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e0c3f77d-0266-4a0f-9b8e-d031260b9b41/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 [2020-11-28 04:37:57,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:37:57,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:37:57,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:37:57,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:37:57,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:37:57,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:37:57,233 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:37:57,233 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:37:57,234 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:37:57,234 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:37:57,235 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:37:57,235 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:37:57,235 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:37:57,235 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:37:57,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:37:57,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:37:57,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:37:57,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:37:57,238 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:38:00,376 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:00,376 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:38:00,377 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor error location. [2020-11-28 04:38:00,378 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) [2020-11-28 04:38:00,383 INFO L168 Benchmark]: Toolchain (without parser) took 4069.09 ms. Allocated memory was 104.9 MB in the beginning and 138.4 MB in the end (delta: 33.6 MB). Free memory was 68.5 MB in the beginning and 52.6 MB in the end (delta: 15.9 MB). Peak memory consumption was 60.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:00,385 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 104.9 MB. Free memory was 78.4 MB in the beginning and 78.3 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:00,387 INFO L168 Benchmark]: CACSL2BoogieTranslator took 693.78 ms. Allocated memory is still 104.9 MB. Free memory was 68.3 MB in the beginning and 54.4 MB in the end (delta: 13.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:00,388 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.66 ms. Allocated memory is still 104.9 MB. Free memory was 54.4 MB in the beginning and 52.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:00,390 INFO L168 Benchmark]: Boogie Preprocessor took 68.22 ms. Allocated memory is still 104.9 MB. Free memory was 52.4 MB in the beginning and 49.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:00,391 INFO L168 Benchmark]: RCFGBuilder took 3250.20 ms. Allocated memory was 104.9 MB in the beginning and 138.4 MB in the end (delta: 33.6 MB). Free memory was 49.8 MB in the beginning and 52.6 MB in the end (delta: -2.8 MB). Peak memory consumption was 43.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:00,401 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 104.9 MB. Free memory was 78.4 MB in the beginning and 78.3 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 693.78 ms. Allocated memory is still 104.9 MB. Free memory was 68.3 MB in the beginning and 54.4 MB in the end (delta: 13.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.66 ms. Allocated memory is still 104.9 MB. Free memory was 54.4 MB in the beginning and 52.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 68.22 ms. Allocated memory is still 104.9 MB. Free memory was 52.4 MB in the beginning and 49.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3250.20 ms. Allocated memory was 104.9 MB in the beginning and 138.4 MB in the end (delta: 33.6 MB). Free memory was 49.8 MB in the beginning and 52.6 MB in the end (delta: -2.8 MB). Peak memory consumption was 43.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:38:02,840 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:02,842 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:02,884 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:02,885 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:02,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:02,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:02,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:02,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:02,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:02,896 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:02,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:02,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:02,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:02,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:02,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:02,904 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:02,905 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:02,908 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:02,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:02,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:02,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:02,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:02,917 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:02,921 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:02,921 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:02,930 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:02,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:02,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:02,934 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:02,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:02,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:02,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:02,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:02,943 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:02,944 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:02,945 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:02,945 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:02,946 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:02,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:02,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:02,950 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e0c3f77d-0266-4a0f-9b8e-d031260b9b41/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:38:02,994 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:02,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:02,996 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:02,996 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:02,998 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:02,998 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:02,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:02,998 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:02,999 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:02,999 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:03,000 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:03,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:03,001 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:03,001 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:38:03,001 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:38:03,001 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:38:03,001 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:03,002 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:03,002 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:03,002 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:03,002 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:03,003 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:03,003 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:03,003 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:03,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:03,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:03,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:03,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:03,004 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:38:03,004 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:38:03,005 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:03,005 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:38:03,005 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:38:03,006 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_e0c3f77d-0266-4a0f-9b8e-d031260b9b41/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e0c3f77d-0266-4a0f-9b8e-d031260b9b41/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 801e8f9001d89646f9b78a5c3892a29868a739d0 [2020-11-28 04:38:03,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:03,432 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:03,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:03,436 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:03,438 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:03,439 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e0c3f77d-0266-4a0f-9b8e-d031260b9b41/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix043_rmo.oepc.i [2020-11-28 04:38:03,513 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e0c3f77d-0266-4a0f-9b8e-d031260b9b41/bin/ukojak/data/c0a700248/b24d4c25021c469f879d73358c9fdd23/FLAGe2a39284d [2020-11-28 04:38:04,245 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:04,246 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e0c3f77d-0266-4a0f-9b8e-d031260b9b41/sv-benchmarks/c/pthread-wmm/mix043_rmo.oepc.i [2020-11-28 04:38:04,271 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e0c3f77d-0266-4a0f-9b8e-d031260b9b41/bin/ukojak/data/c0a700248/b24d4c25021c469f879d73358c9fdd23/FLAGe2a39284d [2020-11-28 04:38:04,452 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e0c3f77d-0266-4a0f-9b8e-d031260b9b41/bin/ukojak/data/c0a700248/b24d4c25021c469f879d73358c9fdd23 [2020-11-28 04:38:04,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:04,459 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:04,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:04,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:04,465 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:04,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:04" (1/1) ... [2020-11-28 04:38:04,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64c933a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:04, skipping insertion in model container [2020-11-28 04:38:04,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:04" (1/1) ... [2020-11-28 04:38:04,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:04,551 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:04,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:04,992 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:05,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:05,151 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:05,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:05 WrapperNode [2020-11-28 04:38:05,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:05,153 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:05,153 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:05,154 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:05,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:05" (1/1) ... [2020-11-28 04:38:05,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:05" (1/1) ... [2020-11-28 04:38:05,208 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:05,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:05,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:05,209 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:05,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:05" (1/1) ... [2020-11-28 04:38:05,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:05" (1/1) ... [2020-11-28 04:38:05,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:05" (1/1) ... [2020-11-28 04:38:05,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:05" (1/1) ... [2020-11-28 04:38:05,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:05" (1/1) ... [2020-11-28 04:38:05,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:05" (1/1) ... [2020-11-28 04:38:05,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:05" (1/1) ... [2020-11-28 04:38:05,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:05,288 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:05,288 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:05,289 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:05,289 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e0c3f77d-0266-4a0f-9b8e-d031260b9b41/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 [2020-11-28 04:38:05,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:38:05,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:38:05,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:38:05,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:05,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:05,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:38:05,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:38:05,356 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:38:05,357 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:38:05,357 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:38:05,357 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:38:05,357 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:38:05,358 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:38:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:38:05,358 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:38:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:38:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:05,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:05,361 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:38:08,265 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:08,265 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:38:08,266 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor error location. [2020-11-28 04:38:08,267 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) [2020-11-28 04:38:08,271 INFO L168 Benchmark]: Toolchain (without parser) took 3811.30 ms. Allocated memory was 62.9 MB in the beginning and 96.5 MB in the end (delta: 33.6 MB). Free memory was 42.9 MB in the beginning and 35.1 MB in the end (delta: 7.8 MB). Peak memory consumption was 45.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:08,272 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 62.9 MB. Free memory is still 45.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:08,273 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.87 ms. Allocated memory was 62.9 MB in the beginning and 79.7 MB in the end (delta: 16.8 MB). Free memory was 42.7 MB in the beginning and 53.7 MB in the end (delta: -11.1 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:08,274 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.68 ms. Allocated memory is still 79.7 MB. Free memory was 53.7 MB in the beginning and 51.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:08,274 INFO L168 Benchmark]: Boogie Preprocessor took 78.96 ms. Allocated memory is still 79.7 MB. Free memory was 51.4 MB in the beginning and 48.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:08,275 INFO L168 Benchmark]: RCFGBuilder took 2980.83 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 48.5 MB in the beginning and 35.1 MB in the end (delta: 13.5 MB). Peak memory consumption was 33.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:08,278 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 62.9 MB. Free memory is still 45.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 691.87 ms. Allocated memory was 62.9 MB in the beginning and 79.7 MB in the end (delta: 16.8 MB). Free memory was 42.7 MB in the beginning and 53.7 MB in the end (delta: -11.1 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.68 ms. Allocated memory is still 79.7 MB. Free memory was 53.7 MB in the beginning and 51.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 78.96 ms. Allocated memory is still 79.7 MB. Free memory was 51.4 MB in the beginning and 48.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2980.83 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 48.5 MB in the beginning and 35.1 MB in the end (delta: 13.5 MB). Peak memory consumption was 33.4 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...