./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix013_pso.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_7cd05725-bb12-4241-97cb-3758ba5ffc52/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7cd05725-bb12-4241-97cb-3758ba5ffc52/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7cd05725-bb12-4241-97cb-3758ba5ffc52/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7cd05725-bb12-4241-97cb-3758ba5ffc52/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7cd05725-bb12-4241-97cb-3758ba5ffc52/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7cd05725-bb12-4241-97cb-3758ba5ffc52/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 1c3ee1f2948c0b92176a8d97b5b2bf1263d66a79 ....................................................................................................................................................................................................... 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_7cd05725-bb12-4241-97cb-3758ba5ffc52/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7cd05725-bb12-4241-97cb-3758ba5ffc52/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7cd05725-bb12-4241-97cb-3758ba5ffc52/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7cd05725-bb12-4241-97cb-3758ba5ffc52/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7cd05725-bb12-4241-97cb-3758ba5ffc52/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7cd05725-bb12-4241-97cb-3758ba5ffc52/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 1c3ee1f2948c0b92176a8d97b5b2bf1263d66a79 ........................................................................................................................................................................................................... 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 04:39:00,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:00,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:00,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:00,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:00,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:00,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:00,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:00,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:00,802 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:00,804 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:00,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:00,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:00,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:00,812 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:00,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:00,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:00,817 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:00,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:00,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:00,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:00,830 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:00,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:00,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:00,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:00,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:00,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:00,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:00,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:00,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:00,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:00,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:00,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:00,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:00,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:00,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:00,856 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:00,857 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:00,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:00,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:00,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:00,862 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7cd05725-bb12-4241-97cb-3758ba5ffc52/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:39:00,899 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:00,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:00,901 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:00,901 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:00,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:00,902 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:00,902 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:00,903 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:39:00,903 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:39:00,903 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:39:00,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:00,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:00,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:00,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:00,905 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:39:00,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:00,906 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:00,906 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:00,906 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:00,906 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:00,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:00,907 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:00,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:00,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:00,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:00,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:00,908 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:39:00,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:39:00,908 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:00,910 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_7cd05725-bb12-4241-97cb-3758ba5ffc52/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7cd05725-bb12-4241-97cb-3758ba5ffc52/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c3ee1f2948c0b92176a8d97b5b2bf1263d66a79 [2020-11-28 04:39:01,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:01,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:01,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:01,232 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:01,233 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:01,234 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7cd05725-bb12-4241-97cb-3758ba5ffc52/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix013_pso.oepc.i [2020-11-28 04:39:01,322 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7cd05725-bb12-4241-97cb-3758ba5ffc52/bin/ukojak/data/59a7d63eb/966378ff717c4d4595f06f106c84e924/FLAG501a71130 [2020-11-28 04:39:01,976 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:01,976 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7cd05725-bb12-4241-97cb-3758ba5ffc52/sv-benchmarks/c/pthread-wmm/mix013_pso.oepc.i [2020-11-28 04:39:01,991 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7cd05725-bb12-4241-97cb-3758ba5ffc52/bin/ukojak/data/59a7d63eb/966378ff717c4d4595f06f106c84e924/FLAG501a71130 [2020-11-28 04:39:02,217 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7cd05725-bb12-4241-97cb-3758ba5ffc52/bin/ukojak/data/59a7d63eb/966378ff717c4d4595f06f106c84e924 [2020-11-28 04:39:02,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:02,221 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:02,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:02,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:02,239 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:02,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:02" (1/1) ... [2020-11-28 04:39:02,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5502d78d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:02, skipping insertion in model container [2020-11-28 04:39:02,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:02" (1/1) ... [2020-11-28 04:39:02,249 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:02,318 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:02,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:02,831 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:39:02,894 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:02,970 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:39:02,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:02 WrapperNode [2020-11-28 04:39:02,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:02,972 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:02,972 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:39:02,973 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:39:02,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:02" (1/1) ... [2020-11-28 04:39:02,999 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:02" (1/1) ... [2020-11-28 04:39:03,031 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:03,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:39:03,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:39:03,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:39:03,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:02" (1/1) ... [2020-11-28 04:39:03,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:02" (1/1) ... [2020-11-28 04:39:03,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:02" (1/1) ... [2020-11-28 04:39:03,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:02" (1/1) ... [2020-11-28 04:39:03,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:02" (1/1) ... [2020-11-28 04:39:03,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:02" (1/1) ... [2020-11-28 04:39:03,074 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:02" (1/1) ... [2020-11-28 04:39:03,079 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:39:03,080 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:39:03,080 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:39:03,081 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:39:03,081 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7cd05725-bb12-4241-97cb-3758ba5ffc52/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 04:39:03,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:39:03,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:39:03,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:39:03,187 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:39:03,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:39:03,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:39:03,188 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:39:03,189 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:39:03,215 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:39:03,216 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:39:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:39:03,216 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:39:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:39:03,216 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:39:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:39:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:39:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:39:03,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:39:03,219 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 04:39:06,187 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:06,188 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:39:06,188 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L760 is neither atomic block end nor error location. [2020-11-28 04:39:06,190 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 04:39:06,196 INFO L168 Benchmark]: Toolchain (without parser) took 3971.79 ms. Allocated memory was 86.0 MB in the beginning and 125.8 MB in the end (delta: 39.8 MB). Free memory was 53.4 MB in the beginning and 83.5 MB in the end (delta: -30.1 MB). Peak memory consumption was 48.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:06,197 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 67.1 MB. Free memory was 29.5 MB in the beginning and 29.5 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:06,199 INFO L168 Benchmark]: CACSL2BoogieTranslator took 735.86 ms. Allocated memory is still 86.0 MB. Free memory was 53.2 MB in the beginning and 39.2 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:06,200 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.05 ms. Allocated memory is still 86.0 MB. Free memory was 39.2 MB in the beginning and 37.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:06,202 INFO L168 Benchmark]: Boogie Preprocessor took 44.57 ms. Allocated memory is still 86.0 MB. Free memory was 37.1 MB in the beginning and 34.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:06,203 INFO L168 Benchmark]: RCFGBuilder took 3112.39 ms. Allocated memory was 86.0 MB in the beginning and 125.8 MB in the end (delta: 39.8 MB). Free memory was 34.6 MB in the beginning and 83.5 MB in the end (delta: -48.8 MB). Peak memory consumption was 31.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:06,212 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 67.1 MB. Free memory was 29.5 MB in the beginning and 29.5 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 735.86 ms. Allocated memory is still 86.0 MB. Free memory was 53.2 MB in the beginning and 39.2 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.05 ms. Allocated memory is still 86.0 MB. Free memory was 39.2 MB in the beginning and 37.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.57 ms. Allocated memory is still 86.0 MB. Free memory was 37.1 MB in the beginning and 34.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3112.39 ms. Allocated memory was 86.0 MB in the beginning and 125.8 MB in the end (delta: 39.8 MB). Free memory was 34.6 MB in the beginning and 83.5 MB in the end (delta: -48.8 MB). Peak memory consumption was 31.6 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 04:39:08,701 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:08,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:08,739 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:08,740 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:08,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:08,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:08,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:08,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:08,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:08,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:08,752 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:08,753 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:08,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:08,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:08,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:08,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:08,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:08,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:08,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:08,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:08,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:08,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:08,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:08,776 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:08,777 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:08,777 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:08,778 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:08,779 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:08,780 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:08,781 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:08,782 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:08,783 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:08,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:08,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:08,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:08,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:08,793 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:08,793 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:08,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:08,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:08,797 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7cd05725-bb12-4241-97cb-3758ba5ffc52/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:39:08,833 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:08,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:08,835 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:08,835 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:08,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:08,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:08,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:08,837 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:39:08,837 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:39:08,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:08,838 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:08,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:08,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:08,839 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:39:08,839 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:39:08,840 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:39:08,840 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:39:08,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:08,840 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:08,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:08,841 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:08,841 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:08,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:08,842 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:08,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:08,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:08,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:08,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:08,843 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:39:08,843 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:39:08,843 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:08,844 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:39:08,844 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:39:08,844 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_7cd05725-bb12-4241-97cb-3758ba5ffc52/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7cd05725-bb12-4241-97cb-3758ba5ffc52/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c3ee1f2948c0b92176a8d97b5b2bf1263d66a79 [2020-11-28 04:39:09,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:09,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:09,255 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:09,257 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:09,258 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:09,259 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7cd05725-bb12-4241-97cb-3758ba5ffc52/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix013_pso.oepc.i [2020-11-28 04:39:09,343 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7cd05725-bb12-4241-97cb-3758ba5ffc52/bin/ukojak/data/71599cd68/67a092dedf7a443081ecf46dd7f72a14/FLAG611b7bd38 [2020-11-28 04:39:10,001 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:10,001 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7cd05725-bb12-4241-97cb-3758ba5ffc52/sv-benchmarks/c/pthread-wmm/mix013_pso.oepc.i [2020-11-28 04:39:10,016 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7cd05725-bb12-4241-97cb-3758ba5ffc52/bin/ukojak/data/71599cd68/67a092dedf7a443081ecf46dd7f72a14/FLAG611b7bd38 [2020-11-28 04:39:10,224 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7cd05725-bb12-4241-97cb-3758ba5ffc52/bin/ukojak/data/71599cd68/67a092dedf7a443081ecf46dd7f72a14 [2020-11-28 04:39:10,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:10,227 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:10,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:10,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:10,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:10,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:10" (1/1) ... [2020-11-28 04:39:10,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f61530a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:10, skipping insertion in model container [2020-11-28 04:39:10,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:10" (1/1) ... [2020-11-28 04:39:10,243 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:10,288 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:10,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:10,779 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:39:10,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:10,975 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:39:10,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:10 WrapperNode [2020-11-28 04:39:10,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:10,977 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:10,977 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:39:10,978 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:39:10,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:10" (1/1) ... [2020-11-28 04:39:11,009 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:10" (1/1) ... [2020-11-28 04:39:11,035 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:11,036 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:39:11,036 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:39:11,036 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:39:11,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:10" (1/1) ... [2020-11-28 04:39:11,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:10" (1/1) ... [2020-11-28 04:39:11,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:10" (1/1) ... [2020-11-28 04:39:11,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:10" (1/1) ... [2020-11-28 04:39:11,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:10" (1/1) ... [2020-11-28 04:39:11,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:10" (1/1) ... [2020-11-28 04:39:11,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:10" (1/1) ... [2020-11-28 04:39:11,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:39:11,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:39:11,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:39:11,095 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:39:11,095 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7cd05725-bb12-4241-97cb-3758ba5ffc52/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 04:39:11,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:39:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:39:11,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:39:11,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:39:11,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:39:11,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:39:11,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:39:11,183 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:39:11,183 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:39:11,183 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:39:11,183 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:39:11,184 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:39:11,184 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:39:11,184 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:39:11,184 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:39:11,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:39:11,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:39:11,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:39:11,186 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 04:39:14,335 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:14,335 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:39:14,336 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L760 is neither atomic block end nor error location. [2020-11-28 04:39:14,337 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 04:39:14,347 INFO L168 Benchmark]: Toolchain (without parser) took 4117.04 ms. Allocated memory was 65.0 MB in the beginning and 117.4 MB in the end (delta: 52.4 MB). Free memory was 43.4 MB in the beginning and 75.5 MB in the end (delta: -32.1 MB). Peak memory consumption was 48.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:14,348 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 65.0 MB. Free memory is still 46.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:14,351 INFO L168 Benchmark]: CACSL2BoogieTranslator took 748.16 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 43.2 MB in the beginning and 51.0 MB in the end (delta: -7.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:14,352 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.66 ms. Allocated memory is still 79.7 MB. Free memory was 51.0 MB in the beginning and 48.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:14,353 INFO L168 Benchmark]: Boogie Preprocessor took 57.72 ms. Allocated memory is still 79.7 MB. Free memory was 48.7 MB in the beginning and 45.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:14,354 INFO L168 Benchmark]: RCFGBuilder took 3249.52 ms. Allocated memory was 79.7 MB in the beginning and 117.4 MB in the end (delta: 37.7 MB). Free memory was 45.7 MB in the beginning and 75.5 MB in the end (delta: -29.8 MB). Peak memory consumption was 36.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:14,366 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 65.0 MB. Free memory is still 46.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 748.16 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 43.2 MB in the beginning and 51.0 MB in the end (delta: -7.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.66 ms. Allocated memory is still 79.7 MB. Free memory was 51.0 MB in the beginning and 48.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.72 ms. Allocated memory is still 79.7 MB. Free memory was 48.7 MB in the beginning and 45.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3249.52 ms. Allocated memory was 79.7 MB in the beginning and 117.4 MB in the end (delta: 37.7 MB). Free memory was 45.7 MB in the beginning and 75.5 MB in the end (delta: -29.8 MB). Peak memory consumption was 36.0 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...