./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix046_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e768727b-90ad-42a5-95e4-9f5f56e27fdb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e768727b-90ad-42a5-95e4-9f5f56e27fdb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e768727b-90ad-42a5-95e4-9f5f56e27fdb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e768727b-90ad-42a5-95e4-9f5f56e27fdb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix046_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e768727b-90ad-42a5-95e4-9f5f56e27fdb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e768727b-90ad-42a5-95e4-9f5f56e27fdb/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 e4c7e0f6eec560aed35d63b747f4fb907df2923b ....................................................................................................................................................................................................... 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_e768727b-90ad-42a5-95e4-9f5f56e27fdb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e768727b-90ad-42a5-95e4-9f5f56e27fdb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e768727b-90ad-42a5-95e4-9f5f56e27fdb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e768727b-90ad-42a5-95e4-9f5f56e27fdb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix046_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e768727b-90ad-42a5-95e4-9f5f56e27fdb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e768727b-90ad-42a5-95e4-9f5f56e27fdb/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 e4c7e0f6eec560aed35d63b747f4fb907df2923b ........................................................................................................................................................................................................... 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 18:06:19,611 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:06:19,650 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:06:19,721 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:06:19,721 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:06:19,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:06:19,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:06:19,735 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:06:19,738 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:06:19,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:06:19,747 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:06:19,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:06:19,750 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:06:19,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:06:19,756 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:06:19,760 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:06:19,761 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:06:19,766 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:06:19,769 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:06:19,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:06:19,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:06:19,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:06:19,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:06:19,788 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:06:19,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:06:19,799 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:06:19,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:06:19,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:06:19,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:06:19,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:06:19,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:06:19,806 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:06:19,808 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:06:19,810 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:06:19,811 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:06:19,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:06:19,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:06:19,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:06:19,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:06:19,815 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:06:19,816 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:06:19,819 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e768727b-90ad-42a5-95e4-9f5f56e27fdb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:06:19,866 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:06:19,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:06:19,868 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:06:19,868 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:06:19,869 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:06:19,870 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:06:19,870 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:06:19,870 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:06:19,870 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:06:19,871 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:06:19,872 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:06:19,872 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:06:19,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:06:19,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:06:19,873 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:06:19,873 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:06:19,874 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:06:19,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:06:19,874 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:06:19,874 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:06:19,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:06:19,875 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:06:19,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:06:19,876 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:06:19,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:06:19,876 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:06:19,876 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:06:19,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:06:19,877 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:06:19,877 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_e768727b-90ad-42a5-95e4-9f5f56e27fdb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e768727b-90ad-42a5-95e4-9f5f56e27fdb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4c7e0f6eec560aed35d63b747f4fb907df2923b [2020-12-01 18:06:20,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:06:20,279 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:06:20,282 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:06:20,283 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:06:20,285 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:06:20,286 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e768727b-90ad-42a5-95e4-9f5f56e27fdb/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix046_tso.oepc.i [2020-12-01 18:06:20,376 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e768727b-90ad-42a5-95e4-9f5f56e27fdb/bin/ukojak/data/9c87c728d/7d68b42008d849edb3a967b1a8888cfe/FLAGd28595a1e [2020-12-01 18:06:21,092 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:06:21,094 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e768727b-90ad-42a5-95e4-9f5f56e27fdb/sv-benchmarks/c/pthread-wmm/mix046_tso.oepc.i [2020-12-01 18:06:21,128 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e768727b-90ad-42a5-95e4-9f5f56e27fdb/bin/ukojak/data/9c87c728d/7d68b42008d849edb3a967b1a8888cfe/FLAGd28595a1e [2020-12-01 18:06:21,363 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e768727b-90ad-42a5-95e4-9f5f56e27fdb/bin/ukojak/data/9c87c728d/7d68b42008d849edb3a967b1a8888cfe [2020-12-01 18:06:21,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:06:21,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:06:21,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:06:21,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:06:21,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:06:21,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:06:21" (1/1) ... [2020-12-01 18:06:21,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8bf1422 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:21, skipping insertion in model container [2020-12-01 18:06:21,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:06:21" (1/1) ... [2020-12-01 18:06:21,402 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:06:21,490 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:06:21,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:06:21,986 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:06:22,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:06:22,178 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:06:22,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:22 WrapperNode [2020-12-01 18:06:22,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:06:22,181 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:06:22,182 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:06:22,182 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:06:22,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:22" (1/1) ... [2020-12-01 18:06:22,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:22" (1/1) ... [2020-12-01 18:06:22,299 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:06:22,301 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:06:22,302 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:06:22,302 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:06:22,312 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:22" (1/1) ... [2020-12-01 18:06:22,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:22" (1/1) ... [2020-12-01 18:06:22,330 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:22" (1/1) ... [2020-12-01 18:06:22,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:22" (1/1) ... [2020-12-01 18:06:22,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:22" (1/1) ... [2020-12-01 18:06:22,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:22" (1/1) ... [2020-12-01 18:06:22,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:22" (1/1) ... [2020-12-01 18:06:22,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:06:22,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:06:22,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:06:22,404 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:06:22,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e768727b-90ad-42a5-95e4-9f5f56e27fdb/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 18:06:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:06:22,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:06:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:06:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:06:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:06:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:06:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:06:22,497 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:06:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:06:22,497 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:06:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:06:22,499 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:06:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:06:22,500 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:06:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:06:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:06:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:06:22,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:06:22,502 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 18:06:25,240 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:06:25,241 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:06:25,242 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor error location. [2020-12-01 18:06:25,243 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 18:06:25,249 INFO L168 Benchmark]: Toolchain (without parser) took 3878.91 ms. Allocated memory was 123.7 MB in the beginning and 148.9 MB in the end (delta: 25.2 MB). Free memory was 91.2 MB in the beginning and 87.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 74.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:25,251 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 81.8 MB. Free memory is still 40.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:06:25,253 INFO L168 Benchmark]: CACSL2BoogieTranslator took 798.29 ms. Allocated memory is still 123.7 MB. Free memory was 91.0 MB in the beginning and 72.2 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:25,255 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.58 ms. Allocated memory is still 123.7 MB. Free memory was 72.2 MB in the beginning and 69.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:25,256 INFO L168 Benchmark]: Boogie Preprocessor took 101.29 ms. Allocated memory is still 123.7 MB. Free memory was 69.7 MB in the beginning and 67.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:25,258 INFO L168 Benchmark]: RCFGBuilder took 2843.28 ms. Allocated memory was 123.7 MB in the beginning and 148.9 MB in the end (delta: 25.2 MB). Free memory was 67.2 MB in the beginning and 87.2 MB in the end (delta: -20.0 MB). Peak memory consumption was 51.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:25,269 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 81.8 MB. Free memory is still 40.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 798.29 ms. Allocated memory is still 123.7 MB. Free memory was 91.0 MB in the beginning and 72.2 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 118.58 ms. Allocated memory is still 123.7 MB. Free memory was 72.2 MB in the beginning and 69.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 101.29 ms. Allocated memory is still 123.7 MB. Free memory was 69.7 MB in the beginning and 67.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2843.28 ms. Allocated memory was 123.7 MB in the beginning and 148.9 MB in the end (delta: 25.2 MB). Free memory was 67.2 MB in the beginning and 87.2 MB in the end (delta: -20.0 MB). Peak memory consumption was 51.7 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 18:06:27,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:06:27,972 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:06:28,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:06:28,040 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:06:28,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:06:28,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:06:28,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:06:28,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:06:28,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:06:28,051 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:06:28,053 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:06:28,053 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:06:28,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:06:28,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:06:28,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:06:28,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:06:28,061 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:06:28,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:06:28,068 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:06:28,070 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:06:28,078 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:06:28,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:06:28,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:06:28,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:06:28,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:06:28,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:06:28,087 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:06:28,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:06:28,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:06:28,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:06:28,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:06:28,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:06:28,092 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:06:28,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:06:28,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:06:28,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:06:28,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:06:28,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:06:28,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:06:28,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:06:28,099 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e768727b-90ad-42a5-95e4-9f5f56e27fdb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:06:28,125 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:06:28,125 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:06:28,126 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:06:28,126 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:06:28,127 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:06:28,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:06:28,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:06:28,128 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:06:28,128 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:06:28,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:06:28,128 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:06:28,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:06:28,129 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:06:28,129 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:06:28,129 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:06:28,129 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:06:28,130 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:06:28,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:06:28,130 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:06:28,130 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:06:28,130 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:06:28,131 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:06:28,131 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:06:28,131 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:06:28,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:06:28,131 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:06:28,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:06:28,132 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:06:28,132 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:06:28,132 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:06:28,132 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:06:28,133 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:06:28,133 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:06:28,133 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_e768727b-90ad-42a5-95e4-9f5f56e27fdb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e768727b-90ad-42a5-95e4-9f5f56e27fdb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4c7e0f6eec560aed35d63b747f4fb907df2923b [2020-12-01 18:06:28,569 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:06:28,603 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:06:28,605 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:06:28,606 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:06:28,611 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:06:28,612 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e768727b-90ad-42a5-95e4-9f5f56e27fdb/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix046_tso.oepc.i [2020-12-01 18:06:28,695 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e768727b-90ad-42a5-95e4-9f5f56e27fdb/bin/ukojak/data/9d387c954/4678b0d5deb14fa780d3cfe7bc0f53c9/FLAG2baec0754 [2020-12-01 18:06:29,517 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:06:29,518 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e768727b-90ad-42a5-95e4-9f5f56e27fdb/sv-benchmarks/c/pthread-wmm/mix046_tso.oepc.i [2020-12-01 18:06:29,536 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e768727b-90ad-42a5-95e4-9f5f56e27fdb/bin/ukojak/data/9d387c954/4678b0d5deb14fa780d3cfe7bc0f53c9/FLAG2baec0754 [2020-12-01 18:06:29,736 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e768727b-90ad-42a5-95e4-9f5f56e27fdb/bin/ukojak/data/9d387c954/4678b0d5deb14fa780d3cfe7bc0f53c9 [2020-12-01 18:06:29,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:06:29,750 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:06:29,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:06:29,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:06:29,759 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:06:29,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:06:29" (1/1) ... [2020-12-01 18:06:29,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@648f25ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:29, skipping insertion in model container [2020-12-01 18:06:29,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:06:29" (1/1) ... [2020-12-01 18:06:29,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:06:29,851 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:06:30,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:06:30,481 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:06:30,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:06:30,792 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:06:30,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:30 WrapperNode [2020-12-01 18:06:30,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:06:30,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:06:30,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:06:30,798 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:06:30,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:30" (1/1) ... [2020-12-01 18:06:30,861 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:30" (1/1) ... [2020-12-01 18:06:30,913 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:06:30,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:06:30,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:06:30,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:06:30,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:30" (1/1) ... [2020-12-01 18:06:30,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:30" (1/1) ... [2020-12-01 18:06:30,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:30" (1/1) ... [2020-12-01 18:06:30,947 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:30" (1/1) ... [2020-12-01 18:06:30,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:30" (1/1) ... [2020-12-01 18:06:30,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:30" (1/1) ... [2020-12-01 18:06:30,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:30" (1/1) ... [2020-12-01 18:06:30,992 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:06:31,006 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:06:31,007 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:06:31,007 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:06:31,009 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e768727b-90ad-42a5-95e4-9f5f56e27fdb/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 18:06:31,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:06:31,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:06:31,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:06:31,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:06:31,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:06:31,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:06:31,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:06:31,132 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:06:31,133 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:06:31,133 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:06:31,133 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:06:31,133 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:06:31,134 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:06:31,134 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:06:31,134 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:06:31,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:06:31,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:06:31,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:06:31,137 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 18:06:34,415 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:06:34,415 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:06:34,417 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor error location. [2020-12-01 18:06:34,418 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 18:06:34,426 INFO L168 Benchmark]: Toolchain (without parser) took 4674.82 ms. Allocated memory was 62.9 MB in the beginning and 107.0 MB in the end (delta: 44.0 MB). Free memory was 43.0 MB in the beginning and 39.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 52.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:34,428 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 62.9 MB. Free memory is still 46.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:06:34,430 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1040.84 ms. Allocated memory was 62.9 MB in the beginning and 79.7 MB in the end (delta: 16.8 MB). Free memory was 42.8 MB in the beginning and 54.0 MB in the end (delta: -11.3 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:34,436 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.05 ms. Allocated memory is still 79.7 MB. Free memory was 54.0 MB in the beginning and 51.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:34,437 INFO L168 Benchmark]: Boogie Preprocessor took 90.28 ms. Allocated memory is still 79.7 MB. Free memory was 51.6 MB in the beginning and 48.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:34,438 INFO L168 Benchmark]: RCFGBuilder took 3417.48 ms. Allocated memory was 79.7 MB in the beginning and 107.0 MB in the end (delta: 27.3 MB). Free memory was 48.8 MB in the beginning and 39.3 MB in the end (delta: 9.5 MB). Peak memory consumption was 39.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:34,449 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 62.9 MB. Free memory is still 46.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1040.84 ms. Allocated memory was 62.9 MB in the beginning and 79.7 MB in the end (delta: 16.8 MB). Free memory was 42.8 MB in the beginning and 54.0 MB in the end (delta: -11.3 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 117.05 ms. Allocated memory is still 79.7 MB. Free memory was 54.0 MB in the beginning and 51.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 90.28 ms. Allocated memory is still 79.7 MB. Free memory was 51.6 MB in the beginning and 48.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3417.48 ms. Allocated memory was 79.7 MB in the beginning and 107.0 MB in the end (delta: 27.3 MB). Free memory was 48.8 MB in the beginning and 39.3 MB in the end (delta: 9.5 MB). Peak memory consumption was 39.5 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...