./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix001_pso.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_6bc6ca18-36eb-40ff-83b4-1e7e5bb2c5cd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6bc6ca18-36eb-40ff-83b4-1e7e5bb2c5cd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6bc6ca18-36eb-40ff-83b4-1e7e5bb2c5cd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6bc6ca18-36eb-40ff-83b4-1e7e5bb2c5cd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix001_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6bc6ca18-36eb-40ff-83b4-1e7e5bb2c5cd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6bc6ca18-36eb-40ff-83b4-1e7e5bb2c5cd/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 93c269b3b29878aab96d3b667451e5b05ad2f5d4 ..................................................................................................................................................................................................... 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_6bc6ca18-36eb-40ff-83b4-1e7e5bb2c5cd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6bc6ca18-36eb-40ff-83b4-1e7e5bb2c5cd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6bc6ca18-36eb-40ff-83b4-1e7e5bb2c5cd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6bc6ca18-36eb-40ff-83b4-1e7e5bb2c5cd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix001_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6bc6ca18-36eb-40ff-83b4-1e7e5bb2c5cd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6bc6ca18-36eb-40ff-83b4-1e7e5bb2c5cd/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 93c269b3b29878aab96d3b667451e5b05ad2f5d4 ......................................................................................................................................................................................................... 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 17:52:32,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:52:32,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:52:32,733 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:52:32,754 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:52:32,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:52:32,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:52:32,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:52:32,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:52:32,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:52:32,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:52:32,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:52:32,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:52:32,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:52:32,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:52:32,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:52:32,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:52:32,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:52:32,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:52:32,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:52:32,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:52:32,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:52:32,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:52:32,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:52:32,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:52:32,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:52:32,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:52:32,806 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:52:32,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:52:32,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:52:32,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:52:32,814 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:52:32,816 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:52:32,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:52:32,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:52:32,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:52:32,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:52:32,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:52:32,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:52:32,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:52:32,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:52:32,828 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6bc6ca18-36eb-40ff-83b4-1e7e5bb2c5cd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:52:32,867 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:52:32,867 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:52:32,869 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:52:32,869 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:52:32,870 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:52:32,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:52:32,871 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:52:32,871 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:52:32,871 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:52:32,872 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:52:32,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:52:32,873 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:52:32,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:52:32,874 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:52:32,874 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:52:32,874 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:52:32,875 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:52:32,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:52:32,875 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:52:32,875 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:52:32,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:52:32,876 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:52:32,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:52:32,876 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:52:32,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:52:32,877 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:52:32,877 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:52:32,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:52:32,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:52:32,880 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_6bc6ca18-36eb-40ff-83b4-1e7e5bb2c5cd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6bc6ca18-36eb-40ff-83b4-1e7e5bb2c5cd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93c269b3b29878aab96d3b667451e5b05ad2f5d4 [2020-12-01 17:52:33,247 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:52:33,292 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:52:33,297 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:52:33,299 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:52:33,301 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:52:33,302 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6bc6ca18-36eb-40ff-83b4-1e7e5bb2c5cd/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix001_pso.opt.i [2020-12-01 17:52:33,388 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6bc6ca18-36eb-40ff-83b4-1e7e5bb2c5cd/bin/ukojak/data/45e35b404/2ddcf8951a054fb9b3215c692f6b489e/FLAGd01c32b7d [2020-12-01 17:52:34,021 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:52:34,022 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6bc6ca18-36eb-40ff-83b4-1e7e5bb2c5cd/sv-benchmarks/c/pthread-wmm/mix001_pso.opt.i [2020-12-01 17:52:34,046 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6bc6ca18-36eb-40ff-83b4-1e7e5bb2c5cd/bin/ukojak/data/45e35b404/2ddcf8951a054fb9b3215c692f6b489e/FLAGd01c32b7d [2020-12-01 17:52:34,283 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6bc6ca18-36eb-40ff-83b4-1e7e5bb2c5cd/bin/ukojak/data/45e35b404/2ddcf8951a054fb9b3215c692f6b489e [2020-12-01 17:52:34,286 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:52:34,288 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:52:34,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:52:34,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:52:34,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:52:34,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:52:34" (1/1) ... [2020-12-01 17:52:34,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2db1f189 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:34, skipping insertion in model container [2020-12-01 17:52:34,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:52:34" (1/1) ... [2020-12-01 17:52:34,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:52:34,384 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:52:34,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:52:34,970 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:52:35,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:52:35,206 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:52:35,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:35 WrapperNode [2020-12-01 17:52:35,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:52:35,213 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:52:35,214 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:52:35,214 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:52:35,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:35" (1/1) ... [2020-12-01 17:52:35,260 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:35" (1/1) ... [2020-12-01 17:52:35,291 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:52:35,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:52:35,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:52:35,293 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:52:35,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:35" (1/1) ... [2020-12-01 17:52:35,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:35" (1/1) ... [2020-12-01 17:52:35,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:35" (1/1) ... [2020-12-01 17:52:35,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:35" (1/1) ... [2020-12-01 17:52:35,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:35" (1/1) ... [2020-12-01 17:52:35,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:35" (1/1) ... [2020-12-01 17:52:35,348 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:35" (1/1) ... [2020-12-01 17:52:35,355 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:52:35,356 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:52:35,357 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:52:35,357 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:52:35,358 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6bc6ca18-36eb-40ff-83b4-1e7e5bb2c5cd/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 17:52:35,484 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:52:35,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:52:35,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:52:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:52:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:52:35,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:52:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:52:35,489 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:52:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:52:35,490 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:52:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:52:35,491 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:52:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:52:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:52:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:52:35,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:52:35,495 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 17:52:38,755 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:52:38,756 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:52:38,757 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor error location. [2020-12-01 17:52:38,759 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 17:52:38,771 INFO L168 Benchmark]: Toolchain (without parser) took 4481.28 ms. Allocated memory was 77.6 MB in the beginning and 117.4 MB in the end (delta: 39.8 MB). Free memory was 57.0 MB in the beginning and 64.1 MB in the end (delta: -7.2 MB). Peak memory consumption was 63.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:38,773 INFO L168 Benchmark]: CDTParser took 0.72 ms. Allocated memory is still 77.6 MB. Free memory was 57.9 MB in the beginning and 57.8 MB in the end (delta: 75.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:52:38,776 INFO L168 Benchmark]: CACSL2BoogieTranslator took 920.33 ms. Allocated memory was 77.6 MB in the beginning and 96.5 MB in the end (delta: 18.9 MB). Free memory was 56.7 MB in the beginning and 71.6 MB in the end (delta: -14.9 MB). Peak memory consumption was 30.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:38,778 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.98 ms. Allocated memory is still 96.5 MB. Free memory was 71.6 MB in the beginning and 69.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:38,779 INFO L168 Benchmark]: Boogie Preprocessor took 63.46 ms. Allocated memory is still 96.5 MB. Free memory was 69.6 MB in the beginning and 67.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:38,780 INFO L168 Benchmark]: RCFGBuilder took 3411.77 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 67.0 MB in the beginning and 64.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 55.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:38,799 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72 ms. Allocated memory is still 77.6 MB. Free memory was 57.9 MB in the beginning and 57.8 MB in the end (delta: 75.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 920.33 ms. Allocated memory was 77.6 MB in the beginning and 96.5 MB in the end (delta: 18.9 MB). Free memory was 56.7 MB in the beginning and 71.6 MB in the end (delta: -14.9 MB). Peak memory consumption was 30.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 77.98 ms. Allocated memory is still 96.5 MB. Free memory was 71.6 MB in the beginning and 69.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.46 ms. Allocated memory is still 96.5 MB. Free memory was 69.6 MB in the beginning and 67.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3411.77 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 67.0 MB in the beginning and 64.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 55.6 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:52:41,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:52:41,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:52:41,646 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:52:41,646 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:52:41,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:52:41,657 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:52:41,662 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:52:41,666 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:52:41,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:52:41,677 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:52:41,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:52:41,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:52:41,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:52:41,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:52:41,691 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:52:41,693 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:52:41,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:52:41,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:52:41,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:52:41,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:52:41,714 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:52:41,716 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:52:41,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:52:41,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:52:41,727 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:52:41,728 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:52:41,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:52:41,731 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:52:41,732 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:52:41,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:52:41,735 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:52:41,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:52:41,738 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:52:41,740 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:52:41,740 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:52:41,741 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:52:41,742 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:52:41,742 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:52:41,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:52:41,745 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:52:41,746 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6bc6ca18-36eb-40ff-83b4-1e7e5bb2c5cd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:52:41,806 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:52:41,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:52:41,809 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:52:41,809 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:52:41,811 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:52:41,811 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:52:41,812 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:52:41,812 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:52:41,812 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:52:41,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:52:41,814 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:52:41,814 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:52:41,814 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:52:41,815 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:52:41,815 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:52:41,815 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:52:41,815 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:52:41,816 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:52:41,816 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:52:41,816 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:52:41,817 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:52:41,817 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:52:41,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:52:41,818 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:52:41,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:52:41,818 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:52:41,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:52:41,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:52:41,819 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:52:41,819 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:52:41,820 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:52:41,820 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:52:41,820 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:52:41,821 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_6bc6ca18-36eb-40ff-83b4-1e7e5bb2c5cd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6bc6ca18-36eb-40ff-83b4-1e7e5bb2c5cd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93c269b3b29878aab96d3b667451e5b05ad2f5d4 [2020-12-01 17:52:42,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:52:42,348 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:52:42,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:52:42,355 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:52:42,358 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:52:42,359 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6bc6ca18-36eb-40ff-83b4-1e7e5bb2c5cd/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix001_pso.opt.i [2020-12-01 17:52:42,447 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6bc6ca18-36eb-40ff-83b4-1e7e5bb2c5cd/bin/ukojak/data/64d795661/3a4c7b8035f44264a691baa47e2c3f33/FLAG8a891fd83 [2020-12-01 17:52:43,111 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:52:43,112 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6bc6ca18-36eb-40ff-83b4-1e7e5bb2c5cd/sv-benchmarks/c/pthread-wmm/mix001_pso.opt.i [2020-12-01 17:52:43,133 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6bc6ca18-36eb-40ff-83b4-1e7e5bb2c5cd/bin/ukojak/data/64d795661/3a4c7b8035f44264a691baa47e2c3f33/FLAG8a891fd83 [2020-12-01 17:52:43,392 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6bc6ca18-36eb-40ff-83b4-1e7e5bb2c5cd/bin/ukojak/data/64d795661/3a4c7b8035f44264a691baa47e2c3f33 [2020-12-01 17:52:43,395 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:52:43,400 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:52:43,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:52:43,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:52:43,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:52:43,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:52:43" (1/1) ... [2020-12-01 17:52:43,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c2e27c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:43, skipping insertion in model container [2020-12-01 17:52:43,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:52:43" (1/1) ... [2020-12-01 17:52:43,422 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:52:43,506 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:52:44,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:52:44,075 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:52:44,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:52:44,322 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:52:44,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:44 WrapperNode [2020-12-01 17:52:44,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:52:44,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:52:44,327 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:52:44,328 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:52:44,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:44" (1/1) ... [2020-12-01 17:52:44,388 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:44" (1/1) ... [2020-12-01 17:52:44,426 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:52:44,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:52:44,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:52:44,428 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:52:44,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:44" (1/1) ... [2020-12-01 17:52:44,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:44" (1/1) ... [2020-12-01 17:52:44,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:44" (1/1) ... [2020-12-01 17:52:44,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:44" (1/1) ... [2020-12-01 17:52:44,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:44" (1/1) ... [2020-12-01 17:52:44,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:44" (1/1) ... [2020-12-01 17:52:44,474 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:44" (1/1) ... [2020-12-01 17:52:44,491 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:52:44,492 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:52:44,492 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:52:44,493 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:52:44,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6bc6ca18-36eb-40ff-83b4-1e7e5bb2c5cd/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 17:52:44,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:52:44,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:52:44,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:52:44,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:52:44,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:52:44,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:52:44,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:52:44,568 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:52:44,568 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:52:44,568 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:52:44,569 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:52:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:52:44,569 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:52:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:52:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:52:44,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:52:44,571 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 17:52:47,691 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:52:47,692 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:52:47,693 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor error location. [2020-12-01 17:52:47,694 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 17:52:47,701 INFO L168 Benchmark]: Toolchain (without parser) took 4299.63 ms. Allocated memory was 54.5 MB in the beginning and 127.9 MB in the end (delta: 73.4 MB). Free memory was 32.1 MB in the beginning and 89.3 MB in the end (delta: -57.3 MB). Peak memory consumption was 56.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:47,703 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 54.5 MB. Free memory is still 36.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:52:47,705 INFO L168 Benchmark]: CACSL2BoogieTranslator took 923.81 ms. Allocated memory was 54.5 MB in the beginning and 73.4 MB in the end (delta: 18.9 MB). Free memory was 31.9 MB in the beginning and 47.9 MB in the end (delta: -16.0 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:47,706 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.50 ms. Allocated memory is still 73.4 MB. Free memory was 47.9 MB in the beginning and 45.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:47,707 INFO L168 Benchmark]: Boogie Preprocessor took 64.01 ms. Allocated memory is still 73.4 MB. Free memory was 45.4 MB in the beginning and 42.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:47,708 INFO L168 Benchmark]: RCFGBuilder took 3206.33 ms. Allocated memory was 73.4 MB in the beginning and 127.9 MB in the end (delta: 54.5 MB). Free memory was 42.8 MB in the beginning and 89.3 MB in the end (delta: -46.6 MB). Peak memory consumption was 48.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:47,717 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 54.5 MB. Free memory is still 36.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 923.81 ms. Allocated memory was 54.5 MB in the beginning and 73.4 MB in the end (delta: 18.9 MB). Free memory was 31.9 MB in the beginning and 47.9 MB in the end (delta: -16.0 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 100.50 ms. Allocated memory is still 73.4 MB. Free memory was 47.9 MB in the beginning and 45.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.01 ms. Allocated memory is still 73.4 MB. Free memory was 45.4 MB in the beginning and 42.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3206.33 ms. Allocated memory was 73.4 MB in the beginning and 127.9 MB in the end (delta: 54.5 MB). Free memory was 42.8 MB in the beginning and 89.3 MB in the end (delta: -46.6 MB). Peak memory consumption was 48.0 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...