./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix047_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_56abe444-12c7-4581-827a-311ef6a7a803/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_56abe444-12c7-4581-827a-311ef6a7a803/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_56abe444-12c7-4581-827a-311ef6a7a803/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_56abe444-12c7-4581-827a-311ef6a7a803/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix047_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_56abe444-12c7-4581-827a-311ef6a7a803/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_56abe444-12c7-4581-827a-311ef6a7a803/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 6fc3896cd65a30b6fe415b797cf658b4abd37a9c ....................................................................................................................................................................................................... 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_56abe444-12c7-4581-827a-311ef6a7a803/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_56abe444-12c7-4581-827a-311ef6a7a803/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_56abe444-12c7-4581-827a-311ef6a7a803/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_56abe444-12c7-4581-827a-311ef6a7a803/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix047_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_56abe444-12c7-4581-827a-311ef6a7a803/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_56abe444-12c7-4581-827a-311ef6a7a803/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 6fc3896cd65a30b6fe415b797cf658b4abd37a9c ........................................................................................................................................................................................................... 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 0.2.0-69874e2 [2020-12-01 16:18:14,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:18:14,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:18:14,936 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:18:14,936 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:18:14,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:18:14,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:18:14,942 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:18:14,944 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:18:14,946 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:18:14,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:18:14,949 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:18:14,950 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:18:14,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:18:14,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:18:14,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:18:14,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:18:14,956 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:18:14,962 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:18:14,967 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:18:14,973 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:18:14,977 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:18:14,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:18:14,980 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:18:14,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:18:14,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:18:14,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:18:14,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:18:14,994 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:18:14,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:18:14,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:18:14,998 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:18:15,000 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:18:15,001 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:18:15,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:18:15,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:18:15,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:18:15,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:18:15,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:18:15,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:18:15,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:18:15,011 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_56abe444-12c7-4581-827a-311ef6a7a803/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:18:15,052 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:18:15,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:18:15,057 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:18:15,057 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:18:15,058 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:18:15,058 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:18:15,058 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:18:15,059 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:18:15,059 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:18:15,059 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:18:15,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:18:15,061 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:18:15,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:18:15,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:18:15,061 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:18:15,062 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:18:15,062 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:18:15,063 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:18:15,063 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:18:15,063 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:18:15,063 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:18:15,064 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:18:15,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:18:15,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:18:15,064 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:18:15,065 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:18:15,065 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:18:15,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:18:15,065 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:18:15,067 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_56abe444-12c7-4581-827a-311ef6a7a803/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_56abe444-12c7-4581-827a-311ef6a7a803/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fc3896cd65a30b6fe415b797cf658b4abd37a9c [2020-12-01 16:18:15,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:18:15,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:18:15,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:18:15,405 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:18:15,406 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:18:15,407 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_56abe444-12c7-4581-827a-311ef6a7a803/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix047_rmo.oepc.i [2020-12-01 16:18:15,480 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56abe444-12c7-4581-827a-311ef6a7a803/bin/ukojak/data/da771ae75/f0c8fb17f6364c81aa261564b70878f7/FLAG460bbe9e8 [2020-12-01 16:18:16,027 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:18:16,028 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_56abe444-12c7-4581-827a-311ef6a7a803/sv-benchmarks/c/pthread-wmm/mix047_rmo.oepc.i [2020-12-01 16:18:16,052 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56abe444-12c7-4581-827a-311ef6a7a803/bin/ukojak/data/da771ae75/f0c8fb17f6364c81aa261564b70878f7/FLAG460bbe9e8 [2020-12-01 16:18:16,321 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_56abe444-12c7-4581-827a-311ef6a7a803/bin/ukojak/data/da771ae75/f0c8fb17f6364c81aa261564b70878f7 [2020-12-01 16:18:16,323 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:18:16,324 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:18:16,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:18:16,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:18:16,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:18:16,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:18:16" (1/1) ... [2020-12-01 16:18:16,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d570a26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:16, skipping insertion in model container [2020-12-01 16:18:16,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:18:16" (1/1) ... [2020-12-01 16:18:16,340 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:18:16,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:18:16,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:18:16,803 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:18:16,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:18:16,990 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:18:16,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:16 WrapperNode [2020-12-01 16:18:16,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:18:16,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:18:16,995 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:18:16,995 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:18:17,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:16" (1/1) ... [2020-12-01 16:18:17,023 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:16" (1/1) ... [2020-12-01 16:18:17,060 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:18:17,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:18:17,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:18:17,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:18:17,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:16" (1/1) ... [2020-12-01 16:18:17,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:16" (1/1) ... [2020-12-01 16:18:17,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:16" (1/1) ... [2020-12-01 16:18:17,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:16" (1/1) ... [2020-12-01 16:18:17,092 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:16" (1/1) ... [2020-12-01 16:18:17,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:16" (1/1) ... [2020-12-01 16:18:17,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:16" (1/1) ... [2020-12-01 16:18:17,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:18:17,117 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:18:17,117 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:18:17,117 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:18:17,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_56abe444-12c7-4581-827a-311ef6a7a803/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 [2020-12-01 16:18:17,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:18:17,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:18:17,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:18:17,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:18:17,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:18:17,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:18:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:18:17,184 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:18:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:18:17,184 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:18:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:18:17,184 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:18:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:18:17,185 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:18:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:18:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:18:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:18:17,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:18:17,187 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:18:19,689 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:18:19,689 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:18:19,690 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L754 is neither atomic block end nor error location. [2020-12-01 16:18:19,692 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) [2020-12-01 16:18:19,697 INFO L168 Benchmark]: Toolchain (without parser) took 3371.09 ms. Allocated memory was 140.5 MB in the beginning and 174.1 MB in the end (delta: 33.6 MB). Free memory was 113.0 MB in the beginning and 73.9 MB in the end (delta: 39.0 MB). Peak memory consumption was 72.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:19,699 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 96.5 MB. Free memory was 54.5 MB in the beginning and 54.5 MB in the end (delta: 48.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:18:19,701 INFO L168 Benchmark]: CACSL2BoogieTranslator took 667.80 ms. Allocated memory is still 140.5 MB. Free memory was 112.6 MB in the beginning and 92.0 MB in the end (delta: 20.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:19,702 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.91 ms. Allocated memory is still 140.5 MB. Free memory was 92.0 MB in the beginning and 89.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:19,703 INFO L168 Benchmark]: Boogie Preprocessor took 54.69 ms. Allocated memory is still 140.5 MB. Free memory was 89.8 MB in the beginning and 87.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:19,704 INFO L168 Benchmark]: RCFGBuilder took 2577.64 ms. Allocated memory was 140.5 MB in the beginning and 174.1 MB in the end (delta: 33.6 MB). Free memory was 87.1 MB in the beginning and 73.9 MB in the end (delta: 13.1 MB). Peak memory consumption was 48.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:19,714 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 96.5 MB. Free memory was 54.5 MB in the beginning and 54.5 MB in the end (delta: 48.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 667.80 ms. Allocated memory is still 140.5 MB. Free memory was 112.6 MB in the beginning and 92.0 MB in the end (delta: 20.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.91 ms. Allocated memory is still 140.5 MB. Free memory was 92.0 MB in the beginning and 89.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.69 ms. Allocated memory is still 140.5 MB. Free memory was 89.8 MB in the beginning and 87.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2577.64 ms. Allocated memory was 140.5 MB in the beginning and 174.1 MB in the end (delta: 33.6 MB). Free memory was 87.1 MB in the beginning and 73.9 MB in the end (delta: 13.1 MB). Peak memory consumption was 48.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:18:22,288 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:18:22,290 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:18:22,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:18:22,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:18:22,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:18:22,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:18:22,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:18:22,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:18:22,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:18:22,365 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:18:22,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:18:22,367 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:18:22,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:18:22,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:18:22,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:18:22,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:18:22,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:18:22,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:18:22,377 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:18:22,379 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:18:22,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:18:22,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:18:22,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:18:22,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:18:22,387 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:18:22,387 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:18:22,388 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:18:22,389 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:18:22,398 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:18:22,399 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:18:22,400 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:18:22,401 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:18:22,402 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:18:22,403 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:18:22,403 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:18:22,404 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:18:22,405 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:18:22,405 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:18:22,406 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:18:22,407 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:18:22,415 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_56abe444-12c7-4581-827a-311ef6a7a803/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:18:22,460 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:18:22,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:18:22,462 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:18:22,462 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:18:22,464 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:18:22,464 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:18:22,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:18:22,465 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:18:22,465 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:18:22,465 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:18:22,466 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:18:22,466 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:18:22,466 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:18:22,467 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:18:22,467 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:18:22,467 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:18:22,467 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:18:22,467 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:18:22,468 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:18:22,468 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:18:22,468 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:18:22,468 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:18:22,468 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:18:22,469 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:18:22,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:18:22,469 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:18:22,469 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:18:22,469 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:18:22,470 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:18:22,470 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:18:22,470 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:18:22,470 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:18:22,471 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:18:22,471 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_56abe444-12c7-4581-827a-311ef6a7a803/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_56abe444-12c7-4581-827a-311ef6a7a803/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fc3896cd65a30b6fe415b797cf658b4abd37a9c [2020-12-01 16:18:22,845 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:18:22,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:18:22,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:18:22,873 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:18:22,874 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:18:22,875 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_56abe444-12c7-4581-827a-311ef6a7a803/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix047_rmo.oepc.i [2020-12-01 16:18:22,940 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56abe444-12c7-4581-827a-311ef6a7a803/bin/ukojak/data/a99ee4b1d/763c5f5226904a59ac186d8e91334b52/FLAGa7ea91703 [2020-12-01 16:18:23,650 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:18:23,651 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_56abe444-12c7-4581-827a-311ef6a7a803/sv-benchmarks/c/pthread-wmm/mix047_rmo.oepc.i [2020-12-01 16:18:23,675 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56abe444-12c7-4581-827a-311ef6a7a803/bin/ukojak/data/a99ee4b1d/763c5f5226904a59ac186d8e91334b52/FLAGa7ea91703 [2020-12-01 16:18:23,886 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_56abe444-12c7-4581-827a-311ef6a7a803/bin/ukojak/data/a99ee4b1d/763c5f5226904a59ac186d8e91334b52 [2020-12-01 16:18:23,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:18:23,890 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:18:23,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:18:23,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:18:23,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:18:23,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:18:23" (1/1) ... [2020-12-01 16:18:23,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c2e27c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:23, skipping insertion in model container [2020-12-01 16:18:23,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:18:23" (1/1) ... [2020-12-01 16:18:23,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:18:23,987 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:18:24,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:18:24,434 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:18:24,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:18:24,643 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:18:24,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:24 WrapperNode [2020-12-01 16:18:24,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:18:24,646 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:18:24,647 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:18:24,647 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:18:24,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:24" (1/1) ... [2020-12-01 16:18:24,703 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:24" (1/1) ... [2020-12-01 16:18:24,749 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:18:24,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:18:24,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:18:24,753 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:18:24,762 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:24" (1/1) ... [2020-12-01 16:18:24,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:24" (1/1) ... [2020-12-01 16:18:24,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:24" (1/1) ... [2020-12-01 16:18:24,780 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:24" (1/1) ... [2020-12-01 16:18:24,810 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:24" (1/1) ... [2020-12-01 16:18:24,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:24" (1/1) ... [2020-12-01 16:18:24,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:24" (1/1) ... [2020-12-01 16:18:24,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:18:24,850 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:18:24,850 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:18:24,851 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:18:24,851 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_56abe444-12c7-4581-827a-311ef6a7a803/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 [2020-12-01 16:18:24,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:18:24,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:18:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:18:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:18:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:18:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:18:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:18:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:18:24,935 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:18:24,935 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:18:24,935 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:18:24,935 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:18:24,935 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:18:24,935 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:18:24,936 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:18:24,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:18:24,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:18:24,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:18:24,959 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:18:27,751 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:18:27,751 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:18:27,752 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L754 is neither atomic block end nor error location. [2020-12-01 16:18:27,753 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) [2020-12-01 16:18:27,757 INFO L168 Benchmark]: Toolchain (without parser) took 3866.48 ms. Allocated memory was 58.7 MB in the beginning and 127.9 MB in the end (delta: 69.2 MB). Free memory was 35.7 MB in the beginning and 92.1 MB in the end (delta: -56.4 MB). Peak memory consumption was 52.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:27,758 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 58.7 MB. Free memory was 39.4 MB in the beginning and 39.4 MB in the end (delta: 496 B). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:18:27,759 INFO L168 Benchmark]: CACSL2BoogieTranslator took 751.69 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 35.4 MB in the beginning and 45.9 MB in the end (delta: -10.5 MB). Peak memory consumption was 10.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:27,760 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.19 ms. Allocated memory is still 77.6 MB. Free memory was 45.9 MB in the beginning and 43.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:27,760 INFO L168 Benchmark]: Boogie Preprocessor took 96.64 ms. Allocated memory is still 77.6 MB. Free memory was 43.4 MB in the beginning and 40.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:27,761 INFO L168 Benchmark]: RCFGBuilder took 2905.28 ms. Allocated memory was 77.6 MB in the beginning and 127.9 MB in the end (delta: 50.3 MB). Free memory was 40.8 MB in the beginning and 92.1 MB in the end (delta: -51.4 MB). Peak memory consumption was 37.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:27,765 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 58.7 MB. Free memory was 39.4 MB in the beginning and 39.4 MB in the end (delta: 496 B). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 751.69 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 35.4 MB in the beginning and 45.9 MB in the end (delta: -10.5 MB). Peak memory consumption was 10.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 105.19 ms. Allocated memory is still 77.6 MB. Free memory was 45.9 MB in the beginning and 43.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 96.64 ms. Allocated memory is still 77.6 MB. Free memory was 43.4 MB in the beginning and 40.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2905.28 ms. Allocated memory was 77.6 MB in the beginning and 127.9 MB in the end (delta: 50.3 MB). Free memory was 40.8 MB in the beginning and 92.1 MB in the end (delta: -51.4 MB). Peak memory consumption was 37.3 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...