./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix012_tso.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_66dd017e-2e0a-43bd-82b5-840f5f3a779c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_66dd017e-2e0a-43bd-82b5-840f5f3a779c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_66dd017e-2e0a-43bd-82b5-840f5f3a779c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_66dd017e-2e0a-43bd-82b5-840f5f3a779c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix012_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_66dd017e-2e0a-43bd-82b5-840f5f3a779c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_66dd017e-2e0a-43bd-82b5-840f5f3a779c/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 63487ae22e20fbdcbee144f8b817a05cb73c36de ................................................................................................................................................................................................... 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_66dd017e-2e0a-43bd-82b5-840f5f3a779c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_66dd017e-2e0a-43bd-82b5-840f5f3a779c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_66dd017e-2e0a-43bd-82b5-840f5f3a779c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_66dd017e-2e0a-43bd-82b5-840f5f3a779c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix012_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_66dd017e-2e0a-43bd-82b5-840f5f3a779c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_66dd017e-2e0a-43bd-82b5-840f5f3a779c/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 63487ae22e20fbdcbee144f8b817a05cb73c36de ....................................................................................................................................................................................................... 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 16:48:02,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:48:02,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:48:02,382 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:48:02,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:48:02,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:48:02,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:48:02,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:48:02,400 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:48:02,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:48:02,409 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:48:02,412 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:48:02,412 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:48:02,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:48:02,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:48:02,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:48:02,423 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:48:02,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:48:02,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:48:02,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:48:02,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:48:02,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:48:02,449 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:48:02,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:48:02,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:48:02,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:48:02,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:48:02,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:48:02,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:48:02,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:48:02,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:48:02,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:48:02,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:48:02,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:48:02,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:48:02,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:48:02,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:48:02,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:48:02,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:48:02,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:48:02,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:48:02,476 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_66dd017e-2e0a-43bd-82b5-840f5f3a779c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:48:02,529 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:48:02,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:48:02,531 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:48:02,531 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:48:02,532 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:48:02,532 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:48:02,533 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:48:02,533 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:48:02,533 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:48:02,534 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:48:02,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:48:02,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:48:02,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:48:02,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:48:02,536 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:48:02,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:48:02,537 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:48:02,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:48:02,537 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:48:02,537 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:48:02,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:48:02,538 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:48:02,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:48:02,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:48:02,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:48:02,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:48:02,547 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:48:02,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:48:02,548 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:48:02,550 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_66dd017e-2e0a-43bd-82b5-840f5f3a779c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_66dd017e-2e0a-43bd-82b5-840f5f3a779c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63487ae22e20fbdcbee144f8b817a05cb73c36de [2020-12-01 16:48:02,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:48:02,961 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:48:02,965 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:48:02,966 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:48:02,969 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:48:02,971 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_66dd017e-2e0a-43bd-82b5-840f5f3a779c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix012_tso.opt.i [2020-12-01 16:48:03,048 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_66dd017e-2e0a-43bd-82b5-840f5f3a779c/bin/ukojak/data/0da7f6713/07f385a3e729478bafb6d351e953d6bd/FLAG751d0fb42 [2020-12-01 16:48:03,794 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:48:03,797 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_66dd017e-2e0a-43bd-82b5-840f5f3a779c/sv-benchmarks/c/pthread-wmm/mix012_tso.opt.i [2020-12-01 16:48:03,857 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_66dd017e-2e0a-43bd-82b5-840f5f3a779c/bin/ukojak/data/0da7f6713/07f385a3e729478bafb6d351e953d6bd/FLAG751d0fb42 [2020-12-01 16:48:03,979 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_66dd017e-2e0a-43bd-82b5-840f5f3a779c/bin/ukojak/data/0da7f6713/07f385a3e729478bafb6d351e953d6bd [2020-12-01 16:48:03,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:48:03,986 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:48:03,993 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:48:03,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:48:03,998 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:48:04,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:48:03" (1/1) ... [2020-12-01 16:48:04,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ce5d7a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:48:04, skipping insertion in model container [2020-12-01 16:48:04,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:48:03" (1/1) ... [2020-12-01 16:48:04,017 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:48:04,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:48:04,659 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:48:04,684 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:48:04,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:48:04,857 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:48:04,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:48:04 WrapperNode [2020-12-01 16:48:04,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:48:04,859 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:48:04,860 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:48:04,860 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:48:04,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:48:04" (1/1) ... [2020-12-01 16:48:04,892 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:48:04" (1/1) ... [2020-12-01 16:48:04,922 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:48:04,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:48:04,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:48:04,923 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:48:04,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:48:04" (1/1) ... [2020-12-01 16:48:04,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:48:04" (1/1) ... [2020-12-01 16:48:04,942 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:48:04" (1/1) ... [2020-12-01 16:48:04,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:48:04" (1/1) ... [2020-12-01 16:48:04,962 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:48:04" (1/1) ... [2020-12-01 16:48:04,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:48:04" (1/1) ... [2020-12-01 16:48:04,976 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:48:04" (1/1) ... [2020-12-01 16:48:04,983 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:48:04,984 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:48:04,984 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:48:04,985 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:48:04,986 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:48:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_66dd017e-2e0a-43bd-82b5-840f5f3a779c/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 16:48:05,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:48:05,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:48:05,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:48:05,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:48:05,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:48:05,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:48:05,126 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:48:05,126 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:48:05,127 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:48:05,128 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:48:05,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:48:05,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:48:05,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:48:05,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:48:05,131 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 16:48:08,175 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:48:08,175 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:48:08,176 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L773 is neither atomic block end nor error location. [2020-12-01 16:48:08,178 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 16:48:08,189 INFO L168 Benchmark]: Toolchain (without parser) took 4201.67 ms. Allocated memory was 109.1 MB in the beginning and 138.4 MB in the end (delta: 29.4 MB). Free memory was 88.4 MB in the beginning and 50.7 MB in the end (delta: 37.7 MB). Peak memory consumption was 66.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:48:08,191 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 81.8 MB. Free memory was 57.8 MB in the beginning and 57.7 MB in the end (delta: 53.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:48:08,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 865.01 ms. Allocated memory is still 109.1 MB. Free memory was 87.9 MB in the beginning and 53.7 MB in the end (delta: 34.2 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:48:08,195 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.85 ms. Allocated memory is still 109.1 MB. Free memory was 53.7 MB in the beginning and 51.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:48:08,196 INFO L168 Benchmark]: Boogie Preprocessor took 60.42 ms. Allocated memory is still 109.1 MB. Free memory was 51.6 MB in the beginning and 49.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:48:08,197 INFO L168 Benchmark]: RCFGBuilder took 3202.12 ms. Allocated memory was 109.1 MB in the beginning and 138.4 MB in the end (delta: 29.4 MB). Free memory was 49.2 MB in the beginning and 50.7 MB in the end (delta: -1.5 MB). Peak memory consumption was 29.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:48:08,209 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 81.8 MB. Free memory was 57.8 MB in the beginning and 57.7 MB in the end (delta: 53.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 865.01 ms. Allocated memory is still 109.1 MB. Free memory was 87.9 MB in the beginning and 53.7 MB in the end (delta: 34.2 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.85 ms. Allocated memory is still 109.1 MB. Free memory was 53.7 MB in the beginning and 51.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.42 ms. Allocated memory is still 109.1 MB. Free memory was 51.6 MB in the beginning and 49.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3202.12 ms. Allocated memory was 109.1 MB in the beginning and 138.4 MB in the end (delta: 29.4 MB). Free memory was 49.2 MB in the beginning and 50.7 MB in the end (delta: -1.5 MB). Peak memory consumption was 29.0 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:48:11,053 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:48:11,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:48:11,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:48:11,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:48:11,118 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:48:11,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:48:11,126 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:48:11,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:48:11,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:48:11,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:48:11,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:48:11,157 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:48:11,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:48:11,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:48:11,168 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:48:11,170 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:48:11,175 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:48:11,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:48:11,184 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:48:11,189 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:48:11,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:48:11,194 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:48:11,196 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:48:11,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:48:11,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:48:11,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:48:11,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:48:11,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:48:11,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:48:11,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:48:11,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:48:11,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:48:11,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:48:11,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:48:11,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:48:11,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:48:11,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:48:11,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:48:11,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:48:11,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:48:11,221 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_66dd017e-2e0a-43bd-82b5-840f5f3a779c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:48:11,264 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:48:11,264 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:48:11,267 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:48:11,267 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:48:11,269 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:48:11,269 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:48:11,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:48:11,269 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:48:11,270 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:48:11,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:48:11,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:48:11,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:48:11,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:48:11,272 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:48:11,272 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:48:11,273 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:48:11,273 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:48:11,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:48:11,273 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:48:11,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:48:11,274 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:48:11,274 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:48:11,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:48:11,275 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:48:11,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:48:11,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:48:11,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:48:11,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:48:11,276 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:48:11,276 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:48:11,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:48:11,277 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:48:11,277 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:48:11,277 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_66dd017e-2e0a-43bd-82b5-840f5f3a779c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_66dd017e-2e0a-43bd-82b5-840f5f3a779c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63487ae22e20fbdcbee144f8b817a05cb73c36de [2020-12-01 16:48:11,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:48:11,781 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:48:11,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:48:11,785 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:48:11,786 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:48:11,787 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_66dd017e-2e0a-43bd-82b5-840f5f3a779c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix012_tso.opt.i [2020-12-01 16:48:11,858 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_66dd017e-2e0a-43bd-82b5-840f5f3a779c/bin/ukojak/data/ca284c268/93ce503848e6400aa369657b0cbaa177/FLAGa9e4974e4 [2020-12-01 16:48:12,542 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:48:12,543 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_66dd017e-2e0a-43bd-82b5-840f5f3a779c/sv-benchmarks/c/pthread-wmm/mix012_tso.opt.i [2020-12-01 16:48:12,574 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_66dd017e-2e0a-43bd-82b5-840f5f3a779c/bin/ukojak/data/ca284c268/93ce503848e6400aa369657b0cbaa177/FLAGa9e4974e4 [2020-12-01 16:48:12,792 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_66dd017e-2e0a-43bd-82b5-840f5f3a779c/bin/ukojak/data/ca284c268/93ce503848e6400aa369657b0cbaa177 [2020-12-01 16:48:12,796 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:48:12,799 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:48:12,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:48:12,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:48:12,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:48:12,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:48:12" (1/1) ... [2020-12-01 16:48:12,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1497f13e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:48:12, skipping insertion in model container [2020-12-01 16:48:12,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:48:12" (1/1) ... [2020-12-01 16:48:12,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:48:12,922 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:48:13,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:48:13,585 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:48:13,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:48:13,819 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:48:13,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:48:13 WrapperNode [2020-12-01 16:48:13,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:48:13,823 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:48:13,824 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:48:13,824 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:48:13,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:48:13" (1/1) ... [2020-12-01 16:48:13,879 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:48:13" (1/1) ... [2020-12-01 16:48:13,927 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:48:13,931 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:48:13,931 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:48:13,931 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:48:13,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:48:13" (1/1) ... [2020-12-01 16:48:13,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:48:13" (1/1) ... [2020-12-01 16:48:13,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:48:13" (1/1) ... [2020-12-01 16:48:13,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:48:13" (1/1) ... [2020-12-01 16:48:13,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:48:13" (1/1) ... [2020-12-01 16:48:14,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:48:13" (1/1) ... [2020-12-01 16:48:14,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:48:13" (1/1) ... [2020-12-01 16:48:14,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:48:14,036 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:48:14,037 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:48:14,037 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:48:14,038 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:48:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_66dd017e-2e0a-43bd-82b5-840f5f3a779c/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 16:48:14,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:48:14,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:48:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:48:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:48:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:48:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:48:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:48:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:48:14,136 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:48:14,136 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:48:14,136 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:48:14,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:48:14,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:48:14,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:48:14,139 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 16:48:17,427 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:48:17,427 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:48:17,428 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L773 is neither atomic block end nor error location. [2020-12-01 16:48:17,429 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 16:48:17,434 INFO L168 Benchmark]: Toolchain (without parser) took 4632.81 ms. Allocated memory was 52.4 MB in the beginning and 98.6 MB in the end (delta: 46.1 MB). Free memory was 27.7 MB in the beginning and 44.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 45.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:48:17,434 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 52.4 MB. Free memory was 34.4 MB in the beginning and 34.4 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:48:17,435 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1009.44 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 27.5 MB in the beginning and 40.1 MB in the end (delta: -12.5 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:48:17,436 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.50 ms. Allocated memory is still 65.0 MB. Free memory was 40.1 MB in the beginning and 37.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:48:17,437 INFO L168 Benchmark]: Boogie Preprocessor took 104.99 ms. Allocated memory is still 65.0 MB. Free memory was 37.7 MB in the beginning and 35.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:48:17,438 INFO L168 Benchmark]: RCFGBuilder took 3394.93 ms. Allocated memory was 65.0 MB in the beginning and 98.6 MB in the end (delta: 33.6 MB). Free memory was 35.1 MB in the beginning and 44.3 MB in the end (delta: -9.2 MB). Peak memory consumption was 38.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:48:17,442 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 52.4 MB. Free memory was 34.4 MB in the beginning and 34.4 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1009.44 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 27.5 MB in the beginning and 40.1 MB in the end (delta: -12.5 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 105.50 ms. Allocated memory is still 65.0 MB. Free memory was 40.1 MB in the beginning and 37.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 104.99 ms. Allocated memory is still 65.0 MB. Free memory was 37.7 MB in the beginning and 35.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3394.93 ms. Allocated memory was 65.0 MB in the beginning and 98.6 MB in the end (delta: 33.6 MB). Free memory was 35.1 MB in the beginning and 44.3 MB in the end (delta: -9.2 MB). Peak memory consumption was 38.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...