./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix057_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e9bb759f-2cc0-4739-81f1-43200f5069ae/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e9bb759f-2cc0-4739-81f1-43200f5069ae/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e9bb759f-2cc0-4739-81f1-43200f5069ae/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e9bb759f-2cc0-4739-81f1-43200f5069ae/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e9bb759f-2cc0-4739-81f1-43200f5069ae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e9bb759f-2cc0-4739-81f1-43200f5069ae/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 39b1d1b4e66a0abfa95038a0cc46f8d2c84b1027 ....................................................................................................................................................................................................... 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_e9bb759f-2cc0-4739-81f1-43200f5069ae/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e9bb759f-2cc0-4739-81f1-43200f5069ae/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e9bb759f-2cc0-4739-81f1-43200f5069ae/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e9bb759f-2cc0-4739-81f1-43200f5069ae/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e9bb759f-2cc0-4739-81f1-43200f5069ae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e9bb759f-2cc0-4739-81f1-43200f5069ae/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 39b1d1b4e66a0abfa95038a0cc46f8d2c84b1027 ........................................................................................................................................................................................................... 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 04:41:50,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:50,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:50,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:50,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:50,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:50,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:50,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:50,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:50,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:50,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:50,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:50,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:50,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:50,932 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:50,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:50,934 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:50,935 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:50,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:50,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:50,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:50,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:50,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:50,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:50,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:50,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:50,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:50,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:50,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:50,958 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:50,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:50,959 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:50,960 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:50,961 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:50,962 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:50,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:50,963 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:50,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:50,964 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:50,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:50,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:50,966 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e9bb759f-2cc0-4739-81f1-43200f5069ae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:41:50,989 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:50,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:50,990 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:50,990 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:50,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:50,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:50,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:50,992 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:50,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:41:50,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:50,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:50,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:50,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:50,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:50,993 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:50,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:50,993 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:50,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:50,994 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:50,994 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:50,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:50,994 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:50,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:50,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:50,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:50,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:50,995 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:41:50,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:41:50,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:50,996 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_e9bb759f-2cc0-4739-81f1-43200f5069ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e9bb759f-2cc0-4739-81f1-43200f5069ae/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39b1d1b4e66a0abfa95038a0cc46f8d2c84b1027 [2020-11-28 04:41:51,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:51,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:51,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:51,262 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:51,265 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:51,266 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e9bb759f-2cc0-4739-81f1-43200f5069ae/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix057_pso.opt.i [2020-11-28 04:41:51,348 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9bb759f-2cc0-4739-81f1-43200f5069ae/bin/ukojak/data/9e56a1356/4689a40d373a4bd7adcea0d753b18882/FLAG0044a6725 [2020-11-28 04:41:51,834 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:51,835 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e9bb759f-2cc0-4739-81f1-43200f5069ae/sv-benchmarks/c/pthread-wmm/mix057_pso.opt.i [2020-11-28 04:41:51,863 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9bb759f-2cc0-4739-81f1-43200f5069ae/bin/ukojak/data/9e56a1356/4689a40d373a4bd7adcea0d753b18882/FLAG0044a6725 [2020-11-28 04:41:52,167 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e9bb759f-2cc0-4739-81f1-43200f5069ae/bin/ukojak/data/9e56a1356/4689a40d373a4bd7adcea0d753b18882 [2020-11-28 04:41:52,169 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:52,173 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:52,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:52,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:52,195 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:52,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:52" (1/1) ... [2020-11-28 04:41:52,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c9ce377 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:52, skipping insertion in model container [2020-11-28 04:41:52,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:52" (1/1) ... [2020-11-28 04:41:52,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:52,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:52,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:52,823 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:52,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:52,987 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:52,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:52 WrapperNode [2020-11-28 04:41:52,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:52,991 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:52,991 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:52,991 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:53,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:52" (1/1) ... [2020-11-28 04:41:53,026 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:52" (1/1) ... [2020-11-28 04:41:53,064 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:53,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:53,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:53,065 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:53,073 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:52" (1/1) ... [2020-11-28 04:41:53,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:52" (1/1) ... [2020-11-28 04:41:53,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:52" (1/1) ... [2020-11-28 04:41:53,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:52" (1/1) ... [2020-11-28 04:41:53,089 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:52" (1/1) ... [2020-11-28 04:41:53,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:52" (1/1) ... [2020-11-28 04:41:53,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:52" (1/1) ... [2020-11-28 04:41:53,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:53,113 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:53,113 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:53,113 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:53,114 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e9bb759f-2cc0-4739-81f1-43200f5069ae/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 04:41:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:41:53,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:41:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:41:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:41:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:41:53,224 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:41:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:41:53,224 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:41:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:41:53,224 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:41:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:41:53,225 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:41:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:41:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:41:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:53,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:53,227 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 04:41:55,662 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:55,662 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:41:55,663 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L800 is neither atomic block end nor error location. [2020-11-28 04:41:55,664 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 04:41:55,670 INFO L168 Benchmark]: Toolchain (without parser) took 3494.61 ms. Allocated memory was 88.1 MB in the beginning and 132.1 MB in the end (delta: 44.0 MB). Free memory was 53.3 MB in the beginning and 103.5 MB in the end (delta: -50.2 MB). Peak memory consumption was 36.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:55,671 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 73.4 MB. Free memory was 53.2 MB in the beginning and 53.1 MB in the end (delta: 29.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:55,673 INFO L168 Benchmark]: CACSL2BoogieTranslator took 797.62 ms. Allocated memory is still 88.1 MB. Free memory was 53.1 MB in the beginning and 41.4 MB in the end (delta: 11.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:55,675 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.32 ms. Allocated memory is still 88.1 MB. Free memory was 41.4 MB in the beginning and 38.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:55,677 INFO L168 Benchmark]: Boogie Preprocessor took 47.53 ms. Allocated memory is still 88.1 MB. Free memory was 38.6 MB in the beginning and 66.3 MB in the end (delta: -27.7 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:55,678 INFO L168 Benchmark]: RCFGBuilder took 2553.40 ms. Allocated memory was 88.1 MB in the beginning and 132.1 MB in the end (delta: 44.0 MB). Free memory was 65.8 MB in the beginning and 103.5 MB in the end (delta: -37.8 MB). Peak memory consumption was 49.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:55,688 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 73.4 MB. Free memory was 53.2 MB in the beginning and 53.1 MB in the end (delta: 29.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 797.62 ms. Allocated memory is still 88.1 MB. Free memory was 53.1 MB in the beginning and 41.4 MB in the end (delta: 11.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.32 ms. Allocated memory is still 88.1 MB. Free memory was 41.4 MB in the beginning and 38.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.53 ms. Allocated memory is still 88.1 MB. Free memory was 38.6 MB in the beginning and 66.3 MB in the end (delta: -27.7 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2553.40 ms. Allocated memory was 88.1 MB in the beginning and 132.1 MB in the end (delta: 44.0 MB). Free memory was 65.8 MB in the beginning and 103.5 MB in the end (delta: -37.8 MB). Peak memory consumption was 49.3 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 04:41:58,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:58,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:58,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:58,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:58,246 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:58,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:58,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:58,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:58,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:58,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:58,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:58,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:58,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:58,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:58,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:58,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:58,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:58,288 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:58,295 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:58,297 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:58,298 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:58,300 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:58,307 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:58,313 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:58,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:58,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:58,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:58,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:58,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:58,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:58,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:58,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:58,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:58,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:58,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:58,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:58,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:58,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:58,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:58,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:58,330 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e9bb759f-2cc0-4739-81f1-43200f5069ae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:41:58,370 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:58,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:58,372 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:58,372 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:58,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:58,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:58,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:58,375 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:58,375 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:58,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:58,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:58,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:58,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:58,377 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:41:58,377 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:41:58,377 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:41:58,378 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:58,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:58,378 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:58,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:58,379 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:58,379 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:58,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:58,379 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:58,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:58,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:58,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:58,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:58,381 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:41:58,381 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:41:58,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:58,381 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:41:58,382 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:41:58,382 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_e9bb759f-2cc0-4739-81f1-43200f5069ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e9bb759f-2cc0-4739-81f1-43200f5069ae/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39b1d1b4e66a0abfa95038a0cc46f8d2c84b1027 [2020-11-28 04:41:58,764 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:58,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:58,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:58,803 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:58,803 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:58,804 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e9bb759f-2cc0-4739-81f1-43200f5069ae/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix057_pso.opt.i [2020-11-28 04:41:58,864 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9bb759f-2cc0-4739-81f1-43200f5069ae/bin/ukojak/data/971b7fde5/c51c11b3bf1d4fa798b62699d162f253/FLAG941fde46e [2020-11-28 04:41:59,449 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:59,450 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e9bb759f-2cc0-4739-81f1-43200f5069ae/sv-benchmarks/c/pthread-wmm/mix057_pso.opt.i [2020-11-28 04:41:59,470 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9bb759f-2cc0-4739-81f1-43200f5069ae/bin/ukojak/data/971b7fde5/c51c11b3bf1d4fa798b62699d162f253/FLAG941fde46e [2020-11-28 04:41:59,698 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e9bb759f-2cc0-4739-81f1-43200f5069ae/bin/ukojak/data/971b7fde5/c51c11b3bf1d4fa798b62699d162f253 [2020-11-28 04:41:59,701 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:59,702 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:59,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:59,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:59,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:59,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:59" (1/1) ... [2020-11-28 04:41:59,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f6c2d03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:59, skipping insertion in model container [2020-11-28 04:41:59,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:59" (1/1) ... [2020-11-28 04:41:59,719 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:59,785 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:00,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:00,268 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:00,333 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:00,437 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:00,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:00 WrapperNode [2020-11-28 04:42:00,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:00,439 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:00,439 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:00,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:00,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:00" (1/1) ... [2020-11-28 04:42:00,470 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:00" (1/1) ... [2020-11-28 04:42:00,510 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:00,511 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:00,511 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:00,512 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:00,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:00" (1/1) ... [2020-11-28 04:42:00,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:00" (1/1) ... [2020-11-28 04:42:00,526 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:00" (1/1) ... [2020-11-28 04:42:00,526 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:00" (1/1) ... [2020-11-28 04:42:00,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:00" (1/1) ... [2020-11-28 04:42:00,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:00" (1/1) ... [2020-11-28 04:42:00,561 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:00" (1/1) ... [2020-11-28 04:42:00,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:00,581 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:00,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:00,582 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:00,582 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e9bb759f-2cc0-4739-81f1-43200f5069ae/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 04:42:00,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:42:00,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:42:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:42:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:42:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:42:00,658 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:42:00,658 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:42:00,658 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:42:00,658 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:42:00,658 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:42:00,659 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:42:00,659 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:42:00,659 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:42:00,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:42:00,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:00,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:00,661 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 04:42:03,247 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:03,247 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:42:03,248 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L800 is neither atomic block end nor error location. [2020-11-28 04:42:03,249 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 04:42:03,253 INFO L168 Benchmark]: Toolchain (without parser) took 3549.74 ms. Allocated memory was 54.5 MB in the beginning and 90.2 MB in the end (delta: 35.7 MB). Free memory was 31.8 MB in the beginning and 37.7 MB in the end (delta: -5.9 MB). Peak memory consumption was 41.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:03,253 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 54.5 MB. Free memory is still 36.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:03,254 INFO L168 Benchmark]: CACSL2BoogieTranslator took 733.99 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 31.7 MB in the beginning and 43.5 MB in the end (delta: -11.8 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:03,255 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.45 ms. Allocated memory is still 71.3 MB. Free memory was 43.5 MB in the beginning and 40.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:03,255 INFO L168 Benchmark]: Boogie Preprocessor took 69.38 ms. Allocated memory is still 71.3 MB. Free memory was 40.7 MB in the beginning and 38.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:03,256 INFO L168 Benchmark]: RCFGBuilder took 2669.41 ms. Allocated memory was 71.3 MB in the beginning and 90.2 MB in the end (delta: 18.9 MB). Free memory was 38.2 MB in the beginning and 37.7 MB in the end (delta: 482.1 kB). Peak memory consumption was 30.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:03,259 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 54.5 MB. Free memory is still 36.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 733.99 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 31.7 MB in the beginning and 43.5 MB in the end (delta: -11.8 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.45 ms. Allocated memory is still 71.3 MB. Free memory was 43.5 MB in the beginning and 40.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 69.38 ms. Allocated memory is still 71.3 MB. Free memory was 40.7 MB in the beginning and 38.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2669.41 ms. Allocated memory was 71.3 MB in the beginning and 90.2 MB in the end (delta: 18.9 MB). Free memory was 38.2 MB in the beginning and 37.7 MB in the end (delta: 482.1 kB). Peak memory consumption was 30.8 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...