./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix014_power.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_5f775b54-c3ff-4f0c-8ae1-b5e5948264c3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5f775b54-c3ff-4f0c-8ae1-b5e5948264c3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5f775b54-c3ff-4f0c-8ae1-b5e5948264c3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5f775b54-c3ff-4f0c-8ae1-b5e5948264c3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5f775b54-c3ff-4f0c-8ae1-b5e5948264c3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5f775b54-c3ff-4f0c-8ae1-b5e5948264c3/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 857f5cdec42c67cd50b008dd54a29f107b5b8cc4 ....................................................................................................................................................................................................... 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_5f775b54-c3ff-4f0c-8ae1-b5e5948264c3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5f775b54-c3ff-4f0c-8ae1-b5e5948264c3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5f775b54-c3ff-4f0c-8ae1-b5e5948264c3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5f775b54-c3ff-4f0c-8ae1-b5e5948264c3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5f775b54-c3ff-4f0c-8ae1-b5e5948264c3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5f775b54-c3ff-4f0c-8ae1-b5e5948264c3/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 857f5cdec42c67cd50b008dd54a29f107b5b8cc4 ........................................................................................................................................................................................................... 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 17:39:52,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:39:52,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:39:52,719 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:39:52,724 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:39:52,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:39:52,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:39:52,747 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:39:52,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:39:52,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:39:52,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:39:52,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:39:52,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:39:52,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:39:52,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:39:52,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:39:52,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:39:52,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:39:52,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:39:52,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:39:52,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:39:52,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:39:52,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:39:52,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:39:52,812 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:39:52,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:39:52,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:39:52,818 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:39:52,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:39:52,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:39:52,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:39:52,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:39:52,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:39:52,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:39:52,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:39:52,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:39:52,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:39:52,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:39:52,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:39:52,833 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:39:52,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:39:52,837 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5f775b54-c3ff-4f0c-8ae1-b5e5948264c3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:39:52,885 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:39:52,885 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:39:52,887 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:39:52,887 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:39:52,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:39:52,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:39:52,889 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:39:52,890 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:39:52,890 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:39:52,890 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:39:52,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:39:52,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:39:52,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:39:52,893 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:39:52,893 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:39:52,893 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:39:52,894 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:39:52,894 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:39:52,894 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:39:52,895 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:39:52,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:39:52,895 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:39:52,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:39:52,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:39:52,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:39:52,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:39:52,897 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:39:52,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:39:52,897 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:39:52,897 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_5f775b54-c3ff-4f0c-8ae1-b5e5948264c3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5f775b54-c3ff-4f0c-8ae1-b5e5948264c3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 857f5cdec42c67cd50b008dd54a29f107b5b8cc4 [2020-12-01 17:39:53,303 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:39:53,352 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:39:53,355 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:39:53,359 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:39:53,361 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:39:53,362 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5f775b54-c3ff-4f0c-8ae1-b5e5948264c3/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix014_power.opt.i [2020-12-01 17:39:53,476 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5f775b54-c3ff-4f0c-8ae1-b5e5948264c3/bin/ukojak/data/dbb1b4c23/e2b978df9c3b4060a5ba7b9dfa175ae0/FLAG876af5e9e [2020-12-01 17:39:54,285 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:39:54,286 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5f775b54-c3ff-4f0c-8ae1-b5e5948264c3/sv-benchmarks/c/pthread-wmm/mix014_power.opt.i [2020-12-01 17:39:54,330 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5f775b54-c3ff-4f0c-8ae1-b5e5948264c3/bin/ukojak/data/dbb1b4c23/e2b978df9c3b4060a5ba7b9dfa175ae0/FLAG876af5e9e [2020-12-01 17:39:54,477 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5f775b54-c3ff-4f0c-8ae1-b5e5948264c3/bin/ukojak/data/dbb1b4c23/e2b978df9c3b4060a5ba7b9dfa175ae0 [2020-12-01 17:39:54,483 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:39:54,485 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:39:54,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:39:54,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:39:54,496 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:39:54,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:39:54" (1/1) ... [2020-12-01 17:39:54,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fae4f22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:54, skipping insertion in model container [2020-12-01 17:39:54,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:39:54" (1/1) ... [2020-12-01 17:39:54,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:39:54,588 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:39:55,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:39:55,341 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:39:55,441 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:39:55,558 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:39:55,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:55 WrapperNode [2020-12-01 17:39:55,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:39:55,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:39:55,562 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:39:55,562 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:39:55,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:55" (1/1) ... [2020-12-01 17:39:55,626 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:55" (1/1) ... [2020-12-01 17:39:55,675 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:39:55,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:39:55,681 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:39:55,682 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:39:55,693 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:55" (1/1) ... [2020-12-01 17:39:55,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:55" (1/1) ... [2020-12-01 17:39:55,714 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:55" (1/1) ... [2020-12-01 17:39:55,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:55" (1/1) ... [2020-12-01 17:39:55,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:55" (1/1) ... [2020-12-01 17:39:55,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:55" (1/1) ... [2020-12-01 17:39:55,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:55" (1/1) ... [2020-12-01 17:39:55,782 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:39:55,798 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:39:55,798 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:39:55,798 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:39:55,799 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5f775b54-c3ff-4f0c-8ae1-b5e5948264c3/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 17:39:55,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:39:55,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:39:55,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:39:55,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:39:55,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:39:55,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:39:55,927 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:39:55,927 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:39:55,927 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:39:55,928 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:39:55,929 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:39:55,929 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:39:55,929 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:39:55,929 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:39:55,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:39:55,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:39:55,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:39:55,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:39:55,933 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 17:39:59,779 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:39:59,779 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:39:59,780 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L819 is neither atomic block end nor error location. [2020-12-01 17:39:59,781 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 17:39:59,788 INFO L168 Benchmark]: Toolchain (without parser) took 5301.14 ms. Allocated memory was 88.1 MB in the beginning and 148.9 MB in the end (delta: 60.8 MB). Free memory was 53.6 MB in the beginning and 91.7 MB in the end (delta: -38.1 MB). Peak memory consumption was 47.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:59,789 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 88.1 MB. Free memory was 62.3 MB in the beginning and 62.3 MB in the end (delta: 29.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:39:59,790 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1068.59 ms. Allocated memory is still 88.1 MB. Free memory was 53.5 MB in the beginning and 39.6 MB in the end (delta: 13.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:59,791 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.68 ms. Allocated memory is still 88.1 MB. Free memory was 39.6 MB in the beginning and 37.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:59,792 INFO L168 Benchmark]: Boogie Preprocessor took 115.64 ms. Allocated memory is still 88.1 MB. Free memory was 37.5 MB in the beginning and 35.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:59,793 INFO L168 Benchmark]: RCFGBuilder took 3987.22 ms. Allocated memory was 88.1 MB in the beginning and 148.9 MB in the end (delta: 60.8 MB). Free memory was 34.9 MB in the beginning and 91.7 MB in the end (delta: -56.8 MB). Peak memory consumption was 31.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:59,797 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 88.1 MB. Free memory was 62.3 MB in the beginning and 62.3 MB in the end (delta: 29.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1068.59 ms. Allocated memory is still 88.1 MB. Free memory was 53.5 MB in the beginning and 39.6 MB in the end (delta: 13.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 117.68 ms. Allocated memory is still 88.1 MB. Free memory was 39.6 MB in the beginning and 37.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 115.64 ms. Allocated memory is still 88.1 MB. Free memory was 37.5 MB in the beginning and 35.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3987.22 ms. Allocated memory was 88.1 MB in the beginning and 148.9 MB in the end (delta: 60.8 MB). Free memory was 34.9 MB in the beginning and 91.7 MB in the end (delta: -56.8 MB). Peak memory consumption was 31.2 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 17:40:03,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:40:03,080 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:40:03,141 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:40:03,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:40:03,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:40:03,152 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:40:03,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:40:03,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:40:03,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:40:03,172 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:40:03,187 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:40:03,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:40:03,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:40:03,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:40:03,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:40:03,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:40:03,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:40:03,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:40:03,210 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:40:03,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:40:03,215 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:40:03,223 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:40:03,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:40:03,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:40:03,245 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:40:03,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:40:03,247 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:40:03,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:40:03,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:40:03,251 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:40:03,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:40:03,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:40:03,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:40:03,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:40:03,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:40:03,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:40:03,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:40:03,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:40:03,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:40:03,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:40:03,266 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5f775b54-c3ff-4f0c-8ae1-b5e5948264c3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:40:03,327 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:40:03,327 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:40:03,330 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:40:03,331 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:40:03,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:40:03,333 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:40:03,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:40:03,334 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:40:03,334 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:40:03,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:40:03,336 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:40:03,336 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:40:03,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:40:03,337 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:40:03,337 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:40:03,338 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:40:03,338 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:40:03,338 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:40:03,339 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:40:03,339 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:40:03,339 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:40:03,339 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:40:03,340 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:40:03,340 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:40:03,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:40:03,341 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:40:03,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:40:03,341 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:40:03,342 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:40:03,342 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:40:03,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:40:03,342 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:40:03,343 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:40:03,343 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_5f775b54-c3ff-4f0c-8ae1-b5e5948264c3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5f775b54-c3ff-4f0c-8ae1-b5e5948264c3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 857f5cdec42c67cd50b008dd54a29f107b5b8cc4 [2020-12-01 17:40:03,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:40:03,991 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:40:03,994 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:40:03,996 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:40:03,999 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:40:04,001 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5f775b54-c3ff-4f0c-8ae1-b5e5948264c3/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix014_power.opt.i [2020-12-01 17:40:04,106 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5f775b54-c3ff-4f0c-8ae1-b5e5948264c3/bin/ukojak/data/fa49421bb/90b5efa2013144bf93102e9acd162999/FLAG4352b2a0a [2020-12-01 17:40:05,054 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:40:05,055 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5f775b54-c3ff-4f0c-8ae1-b5e5948264c3/sv-benchmarks/c/pthread-wmm/mix014_power.opt.i [2020-12-01 17:40:05,097 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5f775b54-c3ff-4f0c-8ae1-b5e5948264c3/bin/ukojak/data/fa49421bb/90b5efa2013144bf93102e9acd162999/FLAG4352b2a0a [2020-12-01 17:40:05,283 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5f775b54-c3ff-4f0c-8ae1-b5e5948264c3/bin/ukojak/data/fa49421bb/90b5efa2013144bf93102e9acd162999 [2020-12-01 17:40:05,286 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:40:05,287 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:40:05,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:40:05,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:40:05,295 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:40:05,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:40:05" (1/1) ... [2020-12-01 17:40:05,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@682dd207 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:05, skipping insertion in model container [2020-12-01 17:40:05,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:40:05" (1/1) ... [2020-12-01 17:40:05,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:40:05,396 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:40:06,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:40:06,069 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:40:06,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:40:06,373 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:40:06,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:06 WrapperNode [2020-12-01 17:40:06,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:40:06,379 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:40:06,380 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:40:06,380 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:40:06,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:06" (1/1) ... [2020-12-01 17:40:06,439 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:06" (1/1) ... [2020-12-01 17:40:06,498 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:40:06,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:40:06,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:40:06,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:40:06,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:06" (1/1) ... [2020-12-01 17:40:06,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:06" (1/1) ... [2020-12-01 17:40:06,532 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:06" (1/1) ... [2020-12-01 17:40:06,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:06" (1/1) ... [2020-12-01 17:40:06,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:06" (1/1) ... [2020-12-01 17:40:06,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:06" (1/1) ... [2020-12-01 17:40:06,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:06" (1/1) ... [2020-12-01 17:40:06,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:40:06,610 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:40:06,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:40:06,621 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:40:06,622 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5f775b54-c3ff-4f0c-8ae1-b5e5948264c3/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 17:40:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:40:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:40:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:40:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:40:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:40:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:40:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:40:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:40:06,725 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:40:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:40:06,725 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:40:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:40:06,725 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:40:06,726 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:40:06,726 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:40:06,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:40:06,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:40:06,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:40:06,730 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 17:40:10,471 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:40:10,472 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:40:10,473 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L819 is neither atomic block end nor error location. [2020-12-01 17:40:10,474 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 17:40:10,483 INFO L168 Benchmark]: Toolchain (without parser) took 5193.14 ms. Allocated memory was 54.5 MB in the beginning and 111.1 MB in the end (delta: 56.6 MB). Free memory was 31.5 MB in the beginning and 49.4 MB in the end (delta: -17.9 MB). Peak memory consumption was 50.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:40:10,485 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 54.5 MB. Free memory was 36.2 MB in the beginning and 36.1 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:40:10,488 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1088.79 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 31.3 MB in the beginning and 38.8 MB in the end (delta: -7.5 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:40:10,489 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.31 ms. Allocated memory is still 67.1 MB. Free memory was 38.8 MB in the beginning and 36.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:40:10,490 INFO L168 Benchmark]: Boogie Preprocessor took 109.18 ms. Allocated memory is still 67.1 MB. Free memory was 36.2 MB in the beginning and 33.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:40:10,491 INFO L168 Benchmark]: RCFGBuilder took 3869.42 ms. Allocated memory was 67.1 MB in the beginning and 111.1 MB in the end (delta: 44.0 MB). Free memory was 33.3 MB in the beginning and 49.4 MB in the end (delta: -16.0 MB). Peak memory consumption was 39.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:40:10,496 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 54.5 MB. Free memory was 36.2 MB in the beginning and 36.1 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1088.79 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 31.3 MB in the beginning and 38.8 MB in the end (delta: -7.5 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 119.31 ms. Allocated memory is still 67.1 MB. Free memory was 38.8 MB in the beginning and 36.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 109.18 ms. Allocated memory is still 67.1 MB. Free memory was 36.2 MB in the beginning and 33.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3869.42 ms. Allocated memory was 67.1 MB in the beginning and 111.1 MB in the end (delta: 44.0 MB). Free memory was 33.3 MB in the beginning and 49.4 MB in the end (delta: -16.0 MB). Peak memory consumption was 39.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...