./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi002_rmo.opt.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_969012ed-1fbd-4e91-ad05-c4888a518295/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_969012ed-1fbd-4e91-ad05-c4888a518295/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_969012ed-1fbd-4e91-ad05-c4888a518295/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_969012ed-1fbd-4e91-ad05-c4888a518295/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi002_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_969012ed-1fbd-4e91-ad05-c4888a518295/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_969012ed-1fbd-4e91-ad05-c4888a518295/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 2912b7ba7bf2c56c956f975221e88b6438b84f05 ................................................................................................................................................................................................... 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_969012ed-1fbd-4e91-ad05-c4888a518295/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_969012ed-1fbd-4e91-ad05-c4888a518295/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_969012ed-1fbd-4e91-ad05-c4888a518295/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_969012ed-1fbd-4e91-ad05-c4888a518295/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi002_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_969012ed-1fbd-4e91-ad05-c4888a518295/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_969012ed-1fbd-4e91-ad05-c4888a518295/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 2912b7ba7bf2c56c956f975221e88b6438b84f05 ....................................................................................................................................................................................................... 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 17:12:50,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:12:50,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:12:50,953 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:12:50,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:12:50,965 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:12:50,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:12:50,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:12:50,978 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:12:50,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:12:50,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:12:50,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:12:50,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:12:50,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:12:50,998 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:12:51,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:12:51,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:12:51,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:12:51,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:12:51,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:12:51,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:12:51,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:12:51,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:12:51,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:12:51,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:12:51,046 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:12:51,047 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:12:51,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:12:51,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:12:51,052 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:12:51,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:12:51,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:12:51,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:12:51,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:12:51,061 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:12:51,062 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:12:51,063 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:12:51,063 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:12:51,064 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:12:51,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:12:51,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:12:51,072 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_969012ed-1fbd-4e91-ad05-c4888a518295/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:12:51,128 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:12:51,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:12:51,130 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:12:51,131 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:12:51,132 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:12:51,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:12:51,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:12:51,133 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:12:51,133 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:12:51,134 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:12:51,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:12:51,135 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:12:51,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:12:51,136 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:12:51,136 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:12:51,137 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:12:51,137 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:12:51,137 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:12:51,138 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:12:51,138 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:12:51,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:12:51,139 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:12:51,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:12:51,139 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:12:51,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:12:51,140 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:12:51,140 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:12:51,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:12:51,141 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:12:51,143 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_969012ed-1fbd-4e91-ad05-c4888a518295/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_969012ed-1fbd-4e91-ad05-c4888a518295/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2912b7ba7bf2c56c956f975221e88b6438b84f05 [2020-12-01 17:12:51,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:12:51,605 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:12:51,609 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:12:51,610 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:12:51,613 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:12:51,614 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_969012ed-1fbd-4e91-ad05-c4888a518295/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi002_rmo.opt.i [2020-12-01 17:12:51,741 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_969012ed-1fbd-4e91-ad05-c4888a518295/bin/ukojak/data/336772bb4/6509ec47f7b64bdcb6d2a4acfc560e1b/FLAG2eba4d255 [2020-12-01 17:12:52,539 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:12:52,541 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_969012ed-1fbd-4e91-ad05-c4888a518295/sv-benchmarks/c/pthread-wmm/rfi002_rmo.opt.i [2020-12-01 17:12:52,575 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_969012ed-1fbd-4e91-ad05-c4888a518295/bin/ukojak/data/336772bb4/6509ec47f7b64bdcb6d2a4acfc560e1b/FLAG2eba4d255 [2020-12-01 17:12:52,726 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_969012ed-1fbd-4e91-ad05-c4888a518295/bin/ukojak/data/336772bb4/6509ec47f7b64bdcb6d2a4acfc560e1b [2020-12-01 17:12:52,730 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:12:52,732 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:12:52,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:12:52,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:12:52,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:12:52,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:12:52" (1/1) ... [2020-12-01 17:12:52,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e1e1a74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:52, skipping insertion in model container [2020-12-01 17:12:52,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:12:52" (1/1) ... [2020-12-01 17:12:52,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:12:52,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:12:53,443 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:12:53,464 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:12:53,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:12:53,747 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:12:53,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:53 WrapperNode [2020-12-01 17:12:53,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:12:53,752 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:12:53,752 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:12:53,752 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:12:53,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:53" (1/1) ... [2020-12-01 17:12:53,813 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:53" (1/1) ... [2020-12-01 17:12:53,860 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:12:53,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:12:53,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:12:53,871 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:12:53,882 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:53" (1/1) ... [2020-12-01 17:12:53,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:53" (1/1) ... [2020-12-01 17:12:53,901 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:53" (1/1) ... [2020-12-01 17:12:53,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:53" (1/1) ... [2020-12-01 17:12:53,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:53" (1/1) ... [2020-12-01 17:12:53,953 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:53" (1/1) ... [2020-12-01 17:12:53,970 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:53" (1/1) ... [2020-12-01 17:12:53,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:12:53,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:12:53,979 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:12:53,979 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:12:53,993 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_969012ed-1fbd-4e91-ad05-c4888a518295/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 17:12:54,088 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:12:54,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:12:54,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:12:54,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:12:54,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:12:54,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:12:54,093 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:12:54,093 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:12:54,093 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:12:54,095 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:12:54,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:12:54,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:12:54,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:12:54,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:12:54,098 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 17:12:59,021 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:12:59,023 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:12:59,025 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L785 is neither atomic block end nor error location. [2020-12-01 17:12:59,027 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 17:12:59,040 INFO L168 Benchmark]: Toolchain (without parser) took 6305.76 ms. Allocated memory was 83.9 MB in the beginning and 138.4 MB in the end (delta: 54.5 MB). Free memory was 51.1 MB in the beginning and 77.4 MB in the end (delta: -26.3 MB). Peak memory consumption was 72.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:12:59,042 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 83.9 MB. Free memory was 43.6 MB in the beginning and 43.6 MB in the end (delta: 34.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:12:59,046 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1016.35 ms. Allocated memory was 83.9 MB in the beginning and 109.1 MB in the end (delta: 25.2 MB). Free memory was 50.8 MB in the beginning and 60.2 MB in the end (delta: -9.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:12:59,047 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.46 ms. Allocated memory is still 109.1 MB. Free memory was 60.2 MB in the beginning and 57.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:12:59,049 INFO L168 Benchmark]: Boogie Preprocessor took 108.64 ms. Allocated memory is still 109.1 MB. Free memory was 57.5 MB in the beginning and 54.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:12:59,050 INFO L168 Benchmark]: RCFGBuilder took 5058.09 ms. Allocated memory was 109.1 MB in the beginning and 138.4 MB in the end (delta: 29.4 MB). Free memory was 54.5 MB in the beginning and 77.4 MB in the end (delta: -23.0 MB). Peak memory consumption was 53.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:12:59,064 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 83.9 MB. Free memory was 43.6 MB in the beginning and 43.6 MB in the end (delta: 34.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1016.35 ms. Allocated memory was 83.9 MB in the beginning and 109.1 MB in the end (delta: 25.2 MB). Free memory was 50.8 MB in the beginning and 60.2 MB in the end (delta: -9.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 116.46 ms. Allocated memory is still 109.1 MB. Free memory was 60.2 MB in the beginning and 57.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 108.64 ms. Allocated memory is still 109.1 MB. Free memory was 57.5 MB in the beginning and 54.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5058.09 ms. Allocated memory was 109.1 MB in the beginning and 138.4 MB in the end (delta: 29.4 MB). Free memory was 54.5 MB in the beginning and 77.4 MB in the end (delta: -23.0 MB). Peak memory consumption was 53.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:13:02,299 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:13:02,305 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:13:02,382 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:13:02,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:13:02,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:13:02,395 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:13:02,402 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:13:02,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:13:02,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:13:02,419 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:13:02,427 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:13:02,427 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:13:02,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:13:02,434 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:13:02,437 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:13:02,439 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:13:02,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:13:02,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:13:02,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:13:02,462 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:13:02,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:13:02,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:13:02,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:13:02,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:13:02,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:13:02,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:13:02,485 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:13:02,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:13:02,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:13:02,488 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:13:02,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:13:02,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:13:02,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:13:02,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:13:02,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:13:02,497 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:13:02,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:13:02,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:13:02,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:13:02,502 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:13:02,504 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_969012ed-1fbd-4e91-ad05-c4888a518295/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:13:02,565 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:13:02,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:13:02,568 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:13:02,568 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:13:02,571 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:13:02,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:13:02,572 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:13:02,572 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:13:02,572 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:13:02,573 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:13:02,574 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:13:02,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:13:02,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:13:02,575 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:13:02,576 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:13:02,576 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:13:02,576 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:13:02,576 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:13:02,577 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:13:02,577 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:13:02,577 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:13:02,578 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:13:02,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:13:02,578 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:13:02,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:13:02,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:13:02,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:13:02,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:13:02,580 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:13:02,580 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:13:02,580 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:13:02,581 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:13:02,581 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:13:02,582 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_969012ed-1fbd-4e91-ad05-c4888a518295/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_969012ed-1fbd-4e91-ad05-c4888a518295/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2912b7ba7bf2c56c956f975221e88b6438b84f05 [2020-12-01 17:13:03,108 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:13:03,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:13:03,143 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:13:03,145 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:13:03,146 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:13:03,148 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_969012ed-1fbd-4e91-ad05-c4888a518295/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi002_rmo.opt.i [2020-12-01 17:13:03,253 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_969012ed-1fbd-4e91-ad05-c4888a518295/bin/ukojak/data/f6bb6318b/c29b5d68053d478c9f1f582077dfec2f/FLAG9881f1e6f [2020-12-01 17:13:04,190 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:13:04,191 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_969012ed-1fbd-4e91-ad05-c4888a518295/sv-benchmarks/c/pthread-wmm/rfi002_rmo.opt.i [2020-12-01 17:13:04,215 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_969012ed-1fbd-4e91-ad05-c4888a518295/bin/ukojak/data/f6bb6318b/c29b5d68053d478c9f1f582077dfec2f/FLAG9881f1e6f [2020-12-01 17:13:04,358 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_969012ed-1fbd-4e91-ad05-c4888a518295/bin/ukojak/data/f6bb6318b/c29b5d68053d478c9f1f582077dfec2f [2020-12-01 17:13:04,361 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:13:04,367 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:13:04,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:13:04,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:13:04,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:13:04,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:13:04" (1/1) ... [2020-12-01 17:13:04,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9deec5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:13:04, skipping insertion in model container [2020-12-01 17:13:04,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:13:04" (1/1) ... [2020-12-01 17:13:04,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:13:04,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:13:05,170 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:13:05,204 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:13:05,354 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:13:05,501 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:13:05,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:13:05 WrapperNode [2020-12-01 17:13:05,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:13:05,505 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:13:05,505 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:13:05,506 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:13:05,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:13:05" (1/1) ... [2020-12-01 17:13:05,569 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:13:05" (1/1) ... [2020-12-01 17:13:05,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:13:05,643 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:13:05,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:13:05,644 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:13:05,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:13:05" (1/1) ... [2020-12-01 17:13:05,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:13:05" (1/1) ... [2020-12-01 17:13:05,671 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:13:05" (1/1) ... [2020-12-01 17:13:05,672 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:13:05" (1/1) ... [2020-12-01 17:13:05,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:13:05" (1/1) ... [2020-12-01 17:13:05,733 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:13:05" (1/1) ... [2020-12-01 17:13:05,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:13:05" (1/1) ... [2020-12-01 17:13:05,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:13:05,755 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:13:05,759 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:13:05,760 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:13:05,761 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:13:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_969012ed-1fbd-4e91-ad05-c4888a518295/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 17:13:05,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:13:05,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:13:05,867 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:13:05,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:13:05,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:13:05,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:13:05,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:13:05,869 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:13:05,879 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:13:05,879 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:13:05,880 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:13:05,880 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:13:05,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:13:05,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:13:05,883 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 17:13:10,602 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:13:10,602 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:13:10,605 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L785 is neither atomic block end nor error location. [2020-12-01 17:13:10,606 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 17:13:10,616 INFO L168 Benchmark]: Toolchain (without parser) took 6246.51 ms. Allocated memory was 54.5 MB in the beginning and 138.4 MB in the end (delta: 83.9 MB). Free memory was 31.1 MB in the beginning and 69.2 MB in the end (delta: -38.2 MB). Peak memory consumption was 58.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:13:10,618 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 54.5 MB. Free memory was 37.7 MB in the beginning and 37.7 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:13:10,621 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1134.32 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.9 MB in the beginning and 41.1 MB in the end (delta: -10.2 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:13:10,622 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.23 ms. Allocated memory is still 67.1 MB. Free memory was 41.1 MB in the beginning and 38.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:13:10,624 INFO L168 Benchmark]: Boogie Preprocessor took 111.26 ms. Allocated memory is still 67.1 MB. Free memory was 38.2 MB in the beginning and 35.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:13:10,625 INFO L168 Benchmark]: RCFGBuilder took 4857.12 ms. Allocated memory was 67.1 MB in the beginning and 138.4 MB in the end (delta: 71.3 MB). Free memory was 35.1 MB in the beginning and 69.2 MB in the end (delta: -34.1 MB). Peak memory consumption was 50.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:13:10,638 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 54.5 MB. Free memory was 37.7 MB in the beginning and 37.7 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1134.32 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.9 MB in the beginning and 41.1 MB in the end (delta: -10.2 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 136.23 ms. Allocated memory is still 67.1 MB. Free memory was 41.1 MB in the beginning and 38.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 111.26 ms. Allocated memory is still 67.1 MB. Free memory was 38.2 MB in the beginning and 35.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4857.12 ms. Allocated memory was 67.1 MB in the beginning and 138.4 MB in the end (delta: 71.3 MB). Free memory was 35.1 MB in the beginning and 69.2 MB in the end (delta: -34.1 MB). Peak memory consumption was 50.0 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...