./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix000_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_a100abee-f988-416d-a79b-86b2e7224bef/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a100abee-f988-416d-a79b-86b2e7224bef/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a100abee-f988-416d-a79b-86b2e7224bef/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a100abee-f988-416d-a79b-86b2e7224bef/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix000_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a100abee-f988-416d-a79b-86b2e7224bef/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a100abee-f988-416d-a79b-86b2e7224bef/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 3a66f9ce6ffd0184430b419e3622dd75c828a1db ................................................................................................................................................................................................... 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_a100abee-f988-416d-a79b-86b2e7224bef/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a100abee-f988-416d-a79b-86b2e7224bef/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a100abee-f988-416d-a79b-86b2e7224bef/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a100abee-f988-416d-a79b-86b2e7224bef/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix000_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a100abee-f988-416d-a79b-86b2e7224bef/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a100abee-f988-416d-a79b-86b2e7224bef/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 3a66f9ce6ffd0184430b419e3622dd75c828a1db ....................................................................................................................................................................................................... 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 17:29:06,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:29:06,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:29:06,079 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:29:06,080 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:29:06,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:29:06,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:29:06,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:29:06,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:29:06,089 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:29:06,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:29:06,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:29:06,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:29:06,094 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:29:06,095 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:29:06,096 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:29:06,097 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:29:06,099 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:29:06,101 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:29:06,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:29:06,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:29:06,107 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:29:06,108 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:29:06,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:29:06,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:29:06,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:29:06,113 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:29:06,114 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:29:06,115 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:29:06,116 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:29:06,117 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:29:06,118 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:29:06,119 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:29:06,120 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:29:06,121 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:29:06,121 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:29:06,122 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:29:06,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:29:06,123 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:29:06,124 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:29:06,125 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:29:06,126 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a100abee-f988-416d-a79b-86b2e7224bef/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:29:06,148 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:29:06,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:29:06,149 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:29:06,149 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:29:06,150 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:29:06,150 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:29:06,150 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:29:06,151 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:29:06,151 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:29:06,151 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:29:06,151 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:29:06,151 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:29:06,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:29:06,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:29:06,152 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:29:06,152 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:29:06,153 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:29:06,153 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:29:06,153 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:29:06,153 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:29:06,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:29:06,154 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:29:06,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:29:06,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:29:06,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:29:06,155 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:29:06,155 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:29:06,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:29:06,156 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:29:06,156 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_a100abee-f988-416d-a79b-86b2e7224bef/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a100abee-f988-416d-a79b-86b2e7224bef/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a66f9ce6ffd0184430b419e3622dd75c828a1db [2020-12-01 17:29:06,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:29:06,432 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:29:06,435 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:29:06,436 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:29:06,438 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:29:06,439 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a100abee-f988-416d-a79b-86b2e7224bef/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix000_tso.opt.i [2020-12-01 17:29:06,506 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a100abee-f988-416d-a79b-86b2e7224bef/bin/ukojak/data/cac307815/e4c7c2e84b3e4fe2b2b0fff7dcdf31f6/FLAG1b5653bb2 [2020-12-01 17:29:07,105 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:29:07,105 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a100abee-f988-416d-a79b-86b2e7224bef/sv-benchmarks/c/pthread-wmm/mix000_tso.opt.i [2020-12-01 17:29:07,131 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a100abee-f988-416d-a79b-86b2e7224bef/bin/ukojak/data/cac307815/e4c7c2e84b3e4fe2b2b0fff7dcdf31f6/FLAG1b5653bb2 [2020-12-01 17:29:07,342 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a100abee-f988-416d-a79b-86b2e7224bef/bin/ukojak/data/cac307815/e4c7c2e84b3e4fe2b2b0fff7dcdf31f6 [2020-12-01 17:29:07,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:29:07,347 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:29:07,349 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:29:07,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:29:07,354 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:29:07,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:29:07" (1/1) ... [2020-12-01 17:29:07,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78a031ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:07, skipping insertion in model container [2020-12-01 17:29:07,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:29:07" (1/1) ... [2020-12-01 17:29:07,367 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:29:07,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:29:07,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:29:07,885 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:29:07,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:29:08,103 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:29:08,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:08 WrapperNode [2020-12-01 17:29:08,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:29:08,106 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:29:08,107 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:29:08,107 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:29:08,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:08" (1/1) ... [2020-12-01 17:29:08,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:08" (1/1) ... [2020-12-01 17:29:08,193 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:29:08,195 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:29:08,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:29:08,196 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:29:08,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:08" (1/1) ... [2020-12-01 17:29:08,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:08" (1/1) ... [2020-12-01 17:29:08,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:08" (1/1) ... [2020-12-01 17:29:08,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:08" (1/1) ... [2020-12-01 17:29:08,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:08" (1/1) ... [2020-12-01 17:29:08,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:08" (1/1) ... [2020-12-01 17:29:08,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:08" (1/1) ... [2020-12-01 17:29:08,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:29:08,252 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:29:08,252 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:29:08,253 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:29:08,254 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a100abee-f988-416d-a79b-86b2e7224bef/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 17:29:08,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:29:08,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:29:08,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:29:08,345 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:29:08,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:29:08,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:29:08,346 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:29:08,346 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:29:08,346 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:29:08,347 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:29:08,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:29:08,347 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:29:08,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:29:08,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:29:08,350 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 17:29:10,934 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:29:10,934 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:29:10,936 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor error location. [2020-12-01 17:29:10,937 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 17:29:10,947 INFO L168 Benchmark]: Toolchain (without parser) took 3592.89 ms. Allocated memory was 88.1 MB in the beginning and 130.0 MB in the end (delta: 41.9 MB). Free memory was 58.4 MB in the beginning and 64.2 MB in the end (delta: -5.8 MB). Peak memory consumption was 58.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:10,948 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 88.1 MB. Free memory was 47.8 MB in the beginning and 47.8 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:29:10,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 756.20 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 58.2 MB in the beginning and 79.6 MB in the end (delta: -21.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:10,951 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.10 ms. Allocated memory is still 107.0 MB. Free memory was 79.6 MB in the beginning and 77.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:10,952 INFO L168 Benchmark]: Boogie Preprocessor took 56.36 ms. Allocated memory is still 107.0 MB. Free memory was 77.5 MB in the beginning and 75.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:10,953 INFO L168 Benchmark]: RCFGBuilder took 2687.39 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 75.4 MB in the beginning and 64.2 MB in the end (delta: 11.2 MB). Peak memory consumption was 56.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:10,963 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 88.1 MB. Free memory was 47.8 MB in the beginning and 47.8 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 756.20 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 58.2 MB in the beginning and 79.6 MB in the end (delta: -21.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 87.10 ms. Allocated memory is still 107.0 MB. Free memory was 79.6 MB in the beginning and 77.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.36 ms. Allocated memory is still 107.0 MB. Free memory was 77.5 MB in the beginning and 75.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2687.39 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 75.4 MB in the beginning and 64.2 MB in the end (delta: 11.2 MB). Peak memory consumption was 56.8 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:29:13,489 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:29:13,493 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:29:13,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:29:13,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:29:13,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:29:13,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:29:13,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:29:13,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:29:13,555 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:29:13,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:29:13,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:29:13,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:29:13,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:29:13,562 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:29:13,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:29:13,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:29:13,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:29:13,569 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:29:13,571 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:29:13,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:29:13,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:29:13,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:29:13,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:29:13,582 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:29:13,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:29:13,588 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:29:13,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:29:13,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:29:13,593 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:29:13,594 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:29:13,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:29:13,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:29:13,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:29:13,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:29:13,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:29:13,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:29:13,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:29:13,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:29:13,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:29:13,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:29:13,607 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a100abee-f988-416d-a79b-86b2e7224bef/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:29:13,653 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:29:13,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:29:13,655 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:29:13,656 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:29:13,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:29:13,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:29:13,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:29:13,658 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:29:13,659 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:29:13,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:29:13,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:29:13,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:29:13,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:29:13,661 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:29:13,661 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:29:13,662 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:29:13,662 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:29:13,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:29:13,662 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:29:13,663 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:29:13,663 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:29:13,663 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:29:13,664 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:29:13,664 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:29:13,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:29:13,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:29:13,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:29:13,665 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:29:13,665 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:29:13,666 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:29:13,666 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:29:13,666 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:29:13,667 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:29:13,667 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_a100abee-f988-416d-a79b-86b2e7224bef/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a100abee-f988-416d-a79b-86b2e7224bef/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a66f9ce6ffd0184430b419e3622dd75c828a1db [2020-12-01 17:29:14,069 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:29:14,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:29:14,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:29:14,122 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:29:14,125 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:29:14,126 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a100abee-f988-416d-a79b-86b2e7224bef/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix000_tso.opt.i [2020-12-01 17:29:14,206 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a100abee-f988-416d-a79b-86b2e7224bef/bin/ukojak/data/5716f20ff/70afaef70837429e9fffd7d7e1ccb37f/FLAGd781471fb [2020-12-01 17:29:14,909 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:29:14,910 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a100abee-f988-416d-a79b-86b2e7224bef/sv-benchmarks/c/pthread-wmm/mix000_tso.opt.i [2020-12-01 17:29:14,935 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a100abee-f988-416d-a79b-86b2e7224bef/bin/ukojak/data/5716f20ff/70afaef70837429e9fffd7d7e1ccb37f/FLAGd781471fb [2020-12-01 17:29:15,101 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a100abee-f988-416d-a79b-86b2e7224bef/bin/ukojak/data/5716f20ff/70afaef70837429e9fffd7d7e1ccb37f [2020-12-01 17:29:15,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:29:15,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:29:15,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:29:15,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:29:15,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:29:15,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:29:15" (1/1) ... [2020-12-01 17:29:15,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61db44ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:15, skipping insertion in model container [2020-12-01 17:29:15,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:29:15" (1/1) ... [2020-12-01 17:29:15,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:29:15,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:29:15,673 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:29:15,687 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:29:15,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:29:15,910 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:29:15,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:15 WrapperNode [2020-12-01 17:29:15,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:29:15,912 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:29:15,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:29:15,913 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:29:15,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:15" (1/1) ... [2020-12-01 17:29:15,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:15" (1/1) ... [2020-12-01 17:29:15,966 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:29:15,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:29:15,967 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:29:15,967 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:29:15,975 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:15" (1/1) ... [2020-12-01 17:29:15,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:15" (1/1) ... [2020-12-01 17:29:15,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:15" (1/1) ... [2020-12-01 17:29:15,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:15" (1/1) ... [2020-12-01 17:29:15,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:15" (1/1) ... [2020-12-01 17:29:16,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:15" (1/1) ... [2020-12-01 17:29:16,025 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:15" (1/1) ... [2020-12-01 17:29:16,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:29:16,032 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:29:16,032 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:29:16,032 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:29:16,033 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a100abee-f988-416d-a79b-86b2e7224bef/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 17:29:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:29:16,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:29:16,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:29:16,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:29:16,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:29:16,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:29:16,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:29:16,142 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:29:16,142 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:29:16,143 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:29:16,143 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:29:16,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:29:16,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:29:16,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:29:16,146 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 17:29:19,128 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:29:19,128 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:29:19,129 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor error location. [2020-12-01 17:29:19,130 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 17:29:19,135 INFO L168 Benchmark]: Toolchain (without parser) took 4026.04 ms. Allocated memory was 65.0 MB in the beginning and 100.7 MB in the end (delta: 35.7 MB). Free memory was 44.6 MB in the beginning and 58.6 MB in the end (delta: -14.1 MB). Peak memory consumption was 50.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:19,135 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 65.0 MB. Free memory is still 47.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:29:19,136 INFO L168 Benchmark]: CACSL2BoogieTranslator took 801.13 ms. Allocated memory was 65.0 MB in the beginning and 83.9 MB in the end (delta: 18.9 MB). Free memory was 44.3 MB in the beginning and 58.5 MB in the end (delta: -14.2 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:19,137 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.66 ms. Allocated memory is still 83.9 MB. Free memory was 58.5 MB in the beginning and 56.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:19,137 INFO L168 Benchmark]: Boogie Preprocessor took 64.29 ms. Allocated memory is still 83.9 MB. Free memory was 56.3 MB in the beginning and 53.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:19,138 INFO L168 Benchmark]: RCFGBuilder took 3100.89 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 53.5 MB in the beginning and 58.6 MB in the end (delta: -5.2 MB). Peak memory consumption was 40.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:19,141 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 65.0 MB. Free memory is still 47.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 801.13 ms. Allocated memory was 65.0 MB in the beginning and 83.9 MB in the end (delta: 18.9 MB). Free memory was 44.3 MB in the beginning and 58.5 MB in the end (delta: -14.2 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.66 ms. Allocated memory is still 83.9 MB. Free memory was 58.5 MB in the beginning and 56.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.29 ms. Allocated memory is still 83.9 MB. Free memory was 56.3 MB in the beginning and 53.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3100.89 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 53.5 MB in the beginning and 58.6 MB in the end (delta: -5.2 MB). Peak memory consumption was 40.6 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...