./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi010_pso.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_e9644414-5955-4295-9229-99abd2326754/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e9644414-5955-4295-9229-99abd2326754/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e9644414-5955-4295-9229-99abd2326754/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e9644414-5955-4295-9229-99abd2326754/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi010_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e9644414-5955-4295-9229-99abd2326754/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e9644414-5955-4295-9229-99abd2326754/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 e9eb8d6e8a16f0d4e29f4c2c4063a8afd22b68c7 ................................................................................................................................................................................................... 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_e9644414-5955-4295-9229-99abd2326754/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e9644414-5955-4295-9229-99abd2326754/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e9644414-5955-4295-9229-99abd2326754/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e9644414-5955-4295-9229-99abd2326754/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi010_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e9644414-5955-4295-9229-99abd2326754/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e9644414-5955-4295-9229-99abd2326754/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 e9eb8d6e8a16f0d4e29f4c2c4063a8afd22b68c7 ....................................................................................................................................................................................................... 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 16:18:10,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:18:10,947 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:18:10,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:18:11,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:18:11,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:18:11,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:18:11,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:18:11,022 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:18:11,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:18:11,029 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:18:11,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:18:11,032 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:18:11,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:18:11,038 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:18:11,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:18:11,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:18:11,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:18:11,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:18:11,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:18:11,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:18:11,067 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:18:11,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:18:11,071 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:18:11,075 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:18:11,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:18:11,076 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:18:11,079 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:18:11,080 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:18:11,081 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:18:11,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:18:11,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:18:11,087 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:18:11,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:18:11,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:18:11,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:18:11,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:18:11,094 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:18:11,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:18:11,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:18:11,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:18:11,099 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e9644414-5955-4295-9229-99abd2326754/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:18:11,151 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:18:11,151 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:18:11,153 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:18:11,154 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:18:11,155 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:18:11,155 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:18:11,155 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:18:11,156 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:18:11,156 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:18:11,156 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:18:11,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:18:11,158 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:18:11,158 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:18:11,158 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:18:11,158 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:18:11,159 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:18:11,159 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:18:11,159 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:18:11,159 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:18:11,160 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:18:11,160 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:18:11,160 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:18:11,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:18:11,161 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:18:11,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:18:11,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:18:11,161 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:18:11,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:18:11,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:18:11,164 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_e9644414-5955-4295-9229-99abd2326754/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e9644414-5955-4295-9229-99abd2326754/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9eb8d6e8a16f0d4e29f4c2c4063a8afd22b68c7 [2020-12-01 16:18:11,482 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:18:11,509 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:18:11,513 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:18:11,514 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:18:11,515 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:18:11,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e9644414-5955-4295-9229-99abd2326754/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi010_pso.oepc.i [2020-12-01 16:18:11,597 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9644414-5955-4295-9229-99abd2326754/bin/ukojak/data/357dd6ae0/d4196fcc5b534150a408e6cc41d37ccf/FLAG3aaaf8f52 [2020-12-01 16:18:12,337 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:18:12,338 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e9644414-5955-4295-9229-99abd2326754/sv-benchmarks/c/pthread-wmm/rfi010_pso.oepc.i [2020-12-01 16:18:12,370 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9644414-5955-4295-9229-99abd2326754/bin/ukojak/data/357dd6ae0/d4196fcc5b534150a408e6cc41d37ccf/FLAG3aaaf8f52 [2020-12-01 16:18:12,566 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e9644414-5955-4295-9229-99abd2326754/bin/ukojak/data/357dd6ae0/d4196fcc5b534150a408e6cc41d37ccf [2020-12-01 16:18:12,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:18:12,579 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:18:12,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:18:12,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:18:12,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:18:12,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:18:12" (1/1) ... [2020-12-01 16:18:12,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cc46339 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:12, skipping insertion in model container [2020-12-01 16:18:12,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:18:12" (1/1) ... [2020-12-01 16:18:12,601 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:18:12,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:18:13,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:18:13,242 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:18:13,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:18:13,405 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:18:13,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:13 WrapperNode [2020-12-01 16:18:13,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:18:13,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:18:13,414 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:18:13,414 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:18:13,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:13" (1/1) ... [2020-12-01 16:18:13,447 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:13" (1/1) ... [2020-12-01 16:18:13,472 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:18:13,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:18:13,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:18:13,474 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:18:13,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:13" (1/1) ... [2020-12-01 16:18:13,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:13" (1/1) ... [2020-12-01 16:18:13,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:13" (1/1) ... [2020-12-01 16:18:13,490 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:13" (1/1) ... [2020-12-01 16:18:13,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:13" (1/1) ... [2020-12-01 16:18:13,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:13" (1/1) ... [2020-12-01 16:18:13,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:13" (1/1) ... [2020-12-01 16:18:13,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:18:13,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:18:13,526 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:18:13,526 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:18:13,527 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e9644414-5955-4295-9229-99abd2326754/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 16:18:13,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:18:13,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:18:13,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:18:13,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:18:13,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:18:13,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:18:13,603 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:18:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:18:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:18:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:18:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:18:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:18:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:18:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:18:13,610 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 16:18:16,219 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:18:16,220 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:18:16,221 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L775 is neither atomic block end nor error location. [2020-12-01 16:18:16,222 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 16:18:16,232 INFO L168 Benchmark]: Toolchain (without parser) took 3652.04 ms. Allocated memory was 88.1 MB in the beginning and 136.3 MB in the end (delta: 48.2 MB). Free memory was 57.3 MB in the beginning and 47.4 MB in the end (delta: 9.8 MB). Peak memory consumption was 63.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:16,234 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 88.1 MB. Free memory is still 43.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:18:16,236 INFO L168 Benchmark]: CACSL2BoogieTranslator took 828.22 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 57.1 MB in the beginning and 88.9 MB in the end (delta: -31.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:16,237 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.25 ms. Allocated memory is still 113.2 MB. Free memory was 88.9 MB in the beginning and 86.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:16,239 INFO L168 Benchmark]: Boogie Preprocessor took 51.26 ms. Allocated memory is still 113.2 MB. Free memory was 86.8 MB in the beginning and 84.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:16,240 INFO L168 Benchmark]: RCFGBuilder took 2704.24 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 84.7 MB in the beginning and 47.4 MB in the end (delta: 37.3 MB). Peak memory consumption was 64.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:16,252 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 88.1 MB. Free memory is still 43.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 828.22 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 57.1 MB in the beginning and 88.9 MB in the end (delta: -31.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.25 ms. Allocated memory is still 113.2 MB. Free memory was 88.9 MB in the beginning and 86.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.26 ms. Allocated memory is still 113.2 MB. Free memory was 86.8 MB in the beginning and 84.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2704.24 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 84.7 MB in the beginning and 47.4 MB in the end (delta: 37.3 MB). Peak memory consumption was 64.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:18:19,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:18:19,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:18:19,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:18:19,093 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:18:19,101 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:18:19,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:18:19,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:18:19,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:18:19,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:18:19,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:18:19,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:18:19,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:18:19,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:18:19,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:18:19,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:18:19,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:18:19,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:18:19,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:18:19,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:18:19,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:18:19,162 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:18:19,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:18:19,171 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:18:19,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:18:19,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:18:19,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:18:19,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:18:19,186 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:18:19,187 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:18:19,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:18:19,189 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:18:19,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:18:19,191 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:18:19,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:18:19,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:18:19,194 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:18:19,194 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:18:19,194 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:18:19,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:18:19,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:18:19,198 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e9644414-5955-4295-9229-99abd2326754/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:18:19,226 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:18:19,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:18:19,227 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:18:19,228 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:18:19,229 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:18:19,229 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:18:19,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:18:19,229 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:18:19,230 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:18:19,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:18:19,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:18:19,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:18:19,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:18:19,230 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:18:19,231 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:18:19,231 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:18:19,231 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:18:19,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:18:19,231 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:18:19,232 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:18:19,232 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:18:19,232 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:18:19,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:18:19,232 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:18:19,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:18:19,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:18:19,233 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:18:19,233 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:18:19,233 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:18:19,233 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:18:19,234 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:18:19,234 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:18:19,234 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:18:19,234 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_e9644414-5955-4295-9229-99abd2326754/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e9644414-5955-4295-9229-99abd2326754/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9eb8d6e8a16f0d4e29f4c2c4063a8afd22b68c7 [2020-12-01 16:18:19,633 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:18:19,664 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:18:19,667 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:18:19,668 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:18:19,669 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:18:19,670 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e9644414-5955-4295-9229-99abd2326754/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi010_pso.oepc.i [2020-12-01 16:18:19,753 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9644414-5955-4295-9229-99abd2326754/bin/ukojak/data/6654140b8/ad70ca4ec5704f48b893d32c461b7302/FLAG476e15379 [2020-12-01 16:18:20,487 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:18:20,487 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e9644414-5955-4295-9229-99abd2326754/sv-benchmarks/c/pthread-wmm/rfi010_pso.oepc.i [2020-12-01 16:18:20,506 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9644414-5955-4295-9229-99abd2326754/bin/ukojak/data/6654140b8/ad70ca4ec5704f48b893d32c461b7302/FLAG476e15379 [2020-12-01 16:18:20,693 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e9644414-5955-4295-9229-99abd2326754/bin/ukojak/data/6654140b8/ad70ca4ec5704f48b893d32c461b7302 [2020-12-01 16:18:20,695 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:18:20,697 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:18:20,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:18:20,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:18:20,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:18:20,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:18:20" (1/1) ... [2020-12-01 16:18:20,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f003757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:20, skipping insertion in model container [2020-12-01 16:18:20,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:18:20" (1/1) ... [2020-12-01 16:18:20,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:18:20,794 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:18:21,367 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:18:21,398 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:18:21,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:18:21,611 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:18:21,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:21 WrapperNode [2020-12-01 16:18:21,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:18:21,615 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:18:21,616 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:18:21,616 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:18:21,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:21" (1/1) ... [2020-12-01 16:18:21,678 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:21" (1/1) ... [2020-12-01 16:18:21,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:18:21,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:18:21,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:18:21,719 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:18:21,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:21" (1/1) ... [2020-12-01 16:18:21,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:21" (1/1) ... [2020-12-01 16:18:21,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:21" (1/1) ... [2020-12-01 16:18:21,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:21" (1/1) ... [2020-12-01 16:18:21,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:21" (1/1) ... [2020-12-01 16:18:21,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:21" (1/1) ... [2020-12-01 16:18:21,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:21" (1/1) ... [2020-12-01 16:18:21,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:18:21,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:18:21,779 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:18:21,779 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:18:21,780 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e9644414-5955-4295-9229-99abd2326754/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 16:18:21,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:18:21,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:18:21,852 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:18:21,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:18:21,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:18:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:18:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:18:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:18:21,854 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:18:21,855 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:18:21,855 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:18:21,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:18:21,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:18:21,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:18:21,858 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 16:18:25,344 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:18:25,345 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:18:25,346 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L775 is neither atomic block end nor error location. [2020-12-01 16:18:25,347 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 16:18:25,355 INFO L168 Benchmark]: Toolchain (without parser) took 4656.37 ms. Allocated memory was 60.8 MB in the beginning and 130.0 MB in the end (delta: 69.2 MB). Free memory was 39.6 MB in the beginning and 90.8 MB in the end (delta: -51.2 MB). Peak memory consumption was 50.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:25,357 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 60.8 MB. Free memory is still 42.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:18:25,359 INFO L168 Benchmark]: CACSL2BoogieTranslator took 915.81 ms. Allocated memory was 60.8 MB in the beginning and 81.8 MB in the end (delta: 21.0 MB). Free memory was 39.4 MB in the beginning and 58.2 MB in the end (delta: -18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:25,361 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.28 ms. Allocated memory is still 81.8 MB. Free memory was 58.2 MB in the beginning and 56.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:25,362 INFO L168 Benchmark]: Boogie Preprocessor took 59.15 ms. Allocated memory is still 81.8 MB. Free memory was 56.1 MB in the beginning and 53.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:25,363 INFO L168 Benchmark]: RCFGBuilder took 3573.62 ms. Allocated memory was 81.8 MB in the beginning and 130.0 MB in the end (delta: 48.2 MB). Free memory was 53.3 MB in the beginning and 90.8 MB in the end (delta: -37.5 MB). Peak memory consumption was 42.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:25,374 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 60.8 MB. Free memory is still 42.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 915.81 ms. Allocated memory was 60.8 MB in the beginning and 81.8 MB in the end (delta: 21.0 MB). Free memory was 39.4 MB in the beginning and 58.2 MB in the end (delta: -18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 102.28 ms. Allocated memory is still 81.8 MB. Free memory was 58.2 MB in the beginning and 56.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 59.15 ms. Allocated memory is still 81.8 MB. Free memory was 56.1 MB in the beginning and 53.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3573.62 ms. Allocated memory was 81.8 MB in the beginning and 130.0 MB in the end (delta: 48.2 MB). Free memory was 53.3 MB in the beginning and 90.8 MB in the end (delta: -37.5 MB). Peak memory consumption was 42.2 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...