./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix054_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c9303697-ec1a-4c9c-bc66-7249e1da3300/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c9303697-ec1a-4c9c-bc66-7249e1da3300/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c9303697-ec1a-4c9c-bc66-7249e1da3300/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c9303697-ec1a-4c9c-bc66-7249e1da3300/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix054_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c9303697-ec1a-4c9c-bc66-7249e1da3300/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c9303697-ec1a-4c9c-bc66-7249e1da3300/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 4d17dd244bf26472e4a76adf40fa7c8b5948f716 ................................................................................................................................................................................................... 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_c9303697-ec1a-4c9c-bc66-7249e1da3300/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c9303697-ec1a-4c9c-bc66-7249e1da3300/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c9303697-ec1a-4c9c-bc66-7249e1da3300/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c9303697-ec1a-4c9c-bc66-7249e1da3300/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix054_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c9303697-ec1a-4c9c-bc66-7249e1da3300/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c9303697-ec1a-4c9c-bc66-7249e1da3300/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 4d17dd244bf26472e4a76adf40fa7c8b5948f716 ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:34:35,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:34:35,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:34:35,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:34:35,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:34:35,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:34:35,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:34:35,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:34:35,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:34:35,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:34:35,786 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:34:35,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:34:35,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:34:35,794 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:34:35,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:34:35,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:34:35,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:34:35,805 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:34:35,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:34:35,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:34:35,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:34:35,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:34:35,827 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:34:35,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:34:35,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:34:35,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:34:35,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:34:35,836 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:34:35,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:34:35,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:34:35,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:34:35,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:34:35,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:34:35,850 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:34:35,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:34:35,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:34:35,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:34:35,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:34:35,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:34:35,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:34:35,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:34:35,857 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c9303697-ec1a-4c9c-bc66-7249e1da3300/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:34:35,902 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:34:35,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:34:35,903 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:34:35,904 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:34:35,904 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:34:35,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:34:35,905 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:34:35,906 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:34:35,906 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:34:35,906 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:34:35,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:34:35,907 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:34:35,907 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:34:35,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:34:35,908 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:34:35,908 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:34:35,908 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:34:35,908 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:34:35,909 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:34:35,909 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:34:35,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:34:35,910 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:34:35,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:34:35,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:34:35,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:34:35,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:34:35,924 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:34:35,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:34:35,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:34:35,925 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_c9303697-ec1a-4c9c-bc66-7249e1da3300/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c9303697-ec1a-4c9c-bc66-7249e1da3300/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d17dd244bf26472e4a76adf40fa7c8b5948f716 [2020-12-01 17:34:36,254 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:34:36,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:34:36,314 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:34:36,316 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:34:36,319 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:34:36,320 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c9303697-ec1a-4c9c-bc66-7249e1da3300/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix054_rmo.opt.i [2020-12-01 17:34:36,410 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c9303697-ec1a-4c9c-bc66-7249e1da3300/bin/ukojak/data/32864de6d/e2eadf9d544f467caf8dee2479b6b51d/FLAGb19934f64 [2020-12-01 17:34:37,145 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:34:37,146 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c9303697-ec1a-4c9c-bc66-7249e1da3300/sv-benchmarks/c/pthread-wmm/mix054_rmo.opt.i [2020-12-01 17:34:37,173 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c9303697-ec1a-4c9c-bc66-7249e1da3300/bin/ukojak/data/32864de6d/e2eadf9d544f467caf8dee2479b6b51d/FLAGb19934f64 [2020-12-01 17:34:37,328 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c9303697-ec1a-4c9c-bc66-7249e1da3300/bin/ukojak/data/32864de6d/e2eadf9d544f467caf8dee2479b6b51d [2020-12-01 17:34:37,332 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:34:37,335 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:34:37,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:34:37,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:34:37,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:34:37,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:34:37" (1/1) ... [2020-12-01 17:34:37,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f8cc0da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:37, skipping insertion in model container [2020-12-01 17:34:37,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:34:37" (1/1) ... [2020-12-01 17:34:37,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:34:37,482 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:34:38,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:34:38,062 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:34:38,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:34:38,277 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:34:38,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:38 WrapperNode [2020-12-01 17:34:38,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:34:38,280 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:34:38,280 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:34:38,280 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:34:38,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:38" (1/1) ... [2020-12-01 17:34:38,312 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:38" (1/1) ... [2020-12-01 17:34:38,349 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:34:38,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:34:38,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:34:38,351 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:34:38,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:38" (1/1) ... [2020-12-01 17:34:38,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:38" (1/1) ... [2020-12-01 17:34:38,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:38" (1/1) ... [2020-12-01 17:34:38,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:38" (1/1) ... [2020-12-01 17:34:38,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:38" (1/1) ... [2020-12-01 17:34:38,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:38" (1/1) ... [2020-12-01 17:34:38,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:38" (1/1) ... [2020-12-01 17:34:38,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:34:38,450 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:34:38,451 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:34:38,451 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:34:38,452 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c9303697-ec1a-4c9c-bc66-7249e1da3300/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:34:38,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:34:38,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:34:38,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:34:38,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:34:38,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:34:38,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:34:38,539 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:34:38,539 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:34:38,540 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:34:38,540 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:34:38,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:34:38,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:34:38,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:34:38,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:34:38,543 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:34:40,984 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:34:40,985 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:34:40,987 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L760 is neither atomic block end nor error location. [2020-12-01 17:34:40,988 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:34:40,995 INFO L168 Benchmark]: Toolchain (without parser) took 3657.49 ms. Allocated memory was 100.7 MB in the beginning and 148.9 MB in the end (delta: 48.2 MB). Free memory was 75.0 MB in the beginning and 113.9 MB in the end (delta: -39.0 MB). Peak memory consumption was 69.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:40,997 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 73.4 MB. Free memory is still 46.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:34:40,999 INFO L168 Benchmark]: CACSL2BoogieTranslator took 938.83 ms. Allocated memory is still 100.7 MB. Free memory was 74.6 MB in the beginning and 74.3 MB in the end (delta: 292.6 kB). Peak memory consumption was 26.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:41,001 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.87 ms. Allocated memory is still 100.7 MB. Free memory was 74.3 MB in the beginning and 71.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:41,002 INFO L168 Benchmark]: Boogie Preprocessor took 99.39 ms. Allocated memory is still 100.7 MB. Free memory was 71.6 MB in the beginning and 69.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:41,004 INFO L168 Benchmark]: RCFGBuilder took 2541.18 ms. Allocated memory was 100.7 MB in the beginning and 148.9 MB in the end (delta: 48.2 MB). Free memory was 69.5 MB in the beginning and 113.9 MB in the end (delta: -44.5 MB). Peak memory consumption was 63.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:41,017 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 73.4 MB. Free memory is still 46.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 938.83 ms. Allocated memory is still 100.7 MB. Free memory was 74.6 MB in the beginning and 74.3 MB in the end (delta: 292.6 kB). Peak memory consumption was 26.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 69.87 ms. Allocated memory is still 100.7 MB. Free memory was 74.3 MB in the beginning and 71.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 99.39 ms. Allocated memory is still 100.7 MB. Free memory was 71.6 MB in the beginning and 69.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2541.18 ms. Allocated memory was 100.7 MB in the beginning and 148.9 MB in the end (delta: 48.2 MB). Free memory was 69.5 MB in the beginning and 113.9 MB in the end (delta: -44.5 MB). Peak memory consumption was 63.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:34:43,839 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:34:43,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:34:43,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:34:43,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:34:43,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:34:43,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:34:43,908 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:34:43,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:34:43,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:34:43,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:34:43,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:34:43,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:34:43,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:34:43,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:34:43,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:34:43,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:34:43,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:34:43,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:34:43,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:34:43,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:34:43,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:34:43,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:34:43,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:34:43,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:34:43,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:34:43,969 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:34:43,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:34:43,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:34:43,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:34:43,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:34:43,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:34:43,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:34:43,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:34:43,978 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:34:43,979 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:34:43,980 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:34:43,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:34:43,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:34:43,983 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:34:43,985 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:34:43,986 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c9303697-ec1a-4c9c-bc66-7249e1da3300/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:34:44,016 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:34:44,016 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:34:44,017 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:34:44,017 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:34:44,018 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:34:44,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:34:44,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:34:44,019 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:34:44,019 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:34:44,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:34:44,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:34:44,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:34:44,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:34:44,021 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:34:44,021 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:34:44,021 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:34:44,021 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:34:44,022 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:34:44,022 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:34:44,022 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:34:44,023 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:34:44,023 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:34:44,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:34:44,023 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:34:44,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:34:44,024 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:34:44,024 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:34:44,024 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:34:44,025 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:34:44,025 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:34:44,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:34:44,026 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:34:44,026 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:34:44,026 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_c9303697-ec1a-4c9c-bc66-7249e1da3300/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c9303697-ec1a-4c9c-bc66-7249e1da3300/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d17dd244bf26472e4a76adf40fa7c8b5948f716 [2020-12-01 17:34:44,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:34:44,452 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:34:44,455 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:34:44,457 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:34:44,463 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:34:44,464 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c9303697-ec1a-4c9c-bc66-7249e1da3300/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix054_rmo.opt.i [2020-12-01 17:34:44,548 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c9303697-ec1a-4c9c-bc66-7249e1da3300/bin/ukojak/data/670006ba9/6a6d4fe3aebd4281b574ac57a425fe46/FLAG08276263e [2020-12-01 17:34:45,413 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:34:45,414 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c9303697-ec1a-4c9c-bc66-7249e1da3300/sv-benchmarks/c/pthread-wmm/mix054_rmo.opt.i [2020-12-01 17:34:45,438 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c9303697-ec1a-4c9c-bc66-7249e1da3300/bin/ukojak/data/670006ba9/6a6d4fe3aebd4281b574ac57a425fe46/FLAG08276263e [2020-12-01 17:34:45,598 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c9303697-ec1a-4c9c-bc66-7249e1da3300/bin/ukojak/data/670006ba9/6a6d4fe3aebd4281b574ac57a425fe46 [2020-12-01 17:34:45,608 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:34:45,610 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:34:45,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:34:45,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:34:45,621 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:34:45,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:34:45" (1/1) ... [2020-12-01 17:34:45,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ca87027 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:45, skipping insertion in model container [2020-12-01 17:34:45,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:34:45" (1/1) ... [2020-12-01 17:34:45,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:34:45,722 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:34:46,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:34:46,287 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:34:46,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:34:46,506 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:34:46,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:46 WrapperNode [2020-12-01 17:34:46,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:34:46,512 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:34:46,513 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:34:46,514 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:34:46,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:46" (1/1) ... [2020-12-01 17:34:46,558 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:46" (1/1) ... [2020-12-01 17:34:46,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:34:46,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:34:46,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:34:46,595 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:34:46,605 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:46" (1/1) ... [2020-12-01 17:34:46,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:46" (1/1) ... [2020-12-01 17:34:46,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:46" (1/1) ... [2020-12-01 17:34:46,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:46" (1/1) ... [2020-12-01 17:34:46,636 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:46" (1/1) ... [2020-12-01 17:34:46,652 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:46" (1/1) ... [2020-12-01 17:34:46,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:46" (1/1) ... [2020-12-01 17:34:46,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:34:46,683 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:34:46,683 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:34:46,684 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:34:46,685 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c9303697-ec1a-4c9c-bc66-7249e1da3300/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:34:46,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:34:46,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:34:46,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:34:46,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:34:46,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:34:46,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:34:46,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:34:46,780 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:34:46,780 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:34:46,780 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:34:46,780 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:34:46,781 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:34:46,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:34:46,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:34:46,783 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:34:49,532 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:34:49,532 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:34:49,533 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L760 is neither atomic block end nor error location. [2020-12-01 17:34:49,534 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:34:49,539 INFO L168 Benchmark]: Toolchain (without parser) took 3928.42 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 49.3 MB in the beginning and 54.0 MB in the end (delta: -4.7 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:49,540 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 67.1 MB. Free memory is still 50.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:34:49,541 INFO L168 Benchmark]: CACSL2BoogieTranslator took 899.57 ms. Allocated memory is still 67.1 MB. Free memory was 49.2 MB in the beginning and 47.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:49,542 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.21 ms. Allocated memory is still 67.1 MB. Free memory was 47.4 MB in the beginning and 44.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:49,543 INFO L168 Benchmark]: Boogie Preprocessor took 87.91 ms. Allocated memory is still 67.1 MB. Free memory was 44.7 MB in the beginning and 42.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:49,544 INFO L168 Benchmark]: RCFGBuilder took 2853.92 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 42.3 MB in the beginning and 54.0 MB in the end (delta: -11.7 MB). Peak memory consumption was 29.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:49,548 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 67.1 MB. Free memory is still 50.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 899.57 ms. Allocated memory is still 67.1 MB. Free memory was 49.2 MB in the beginning and 47.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 81.21 ms. Allocated memory is still 67.1 MB. Free memory was 47.4 MB in the beginning and 44.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 87.91 ms. Allocated memory is still 67.1 MB. Free memory was 44.7 MB in the beginning and 42.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2853.92 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 42.3 MB in the beginning and 54.0 MB in the end (delta: -11.7 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...