./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/sssc12.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_d5834e77-bf2f-4403-9c22-3bde72f1e3cf/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d5834e77-bf2f-4403-9c22-3bde72f1e3cf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d5834e77-bf2f-4403-9c22-3bde72f1e3cf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d5834e77-bf2f-4403-9c22-3bde72f1e3cf/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d5834e77-bf2f-4403-9c22-3bde72f1e3cf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d5834e77-bf2f-4403-9c22-3bde72f1e3cf/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 e2f4e8f22abb337f05371c85a44f8c925e6fb46b .................................................................................................................................................................................................. 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_d5834e77-bf2f-4403-9c22-3bde72f1e3cf/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d5834e77-bf2f-4403-9c22-3bde72f1e3cf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d5834e77-bf2f-4403-9c22-3bde72f1e3cf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d5834e77-bf2f-4403-9c22-3bde72f1e3cf/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d5834e77-bf2f-4403-9c22-3bde72f1e3cf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d5834e77-bf2f-4403-9c22-3bde72f1e3cf/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 e2f4e8f22abb337f05371c85a44f8c925e6fb46b ...................................................................................................................................................................................................... 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 17:54:02,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:54:02,746 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:54:02,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:54:02,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:54:02,803 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:54:02,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:54:02,826 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:54:02,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:54:02,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:54:02,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:54:02,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:54:02,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:54:02,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:54:02,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:54:02,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:54:02,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:54:02,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:54:02,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:54:02,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:54:02,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:54:02,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:54:02,848 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:54:02,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:54:02,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:54:02,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:54:02,853 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:54:02,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:54:02,855 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:54:02,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:54:02,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:54:02,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:54:02,859 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:54:02,860 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:54:02,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:54:02,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:54:02,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:54:02,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:54:02,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:54:02,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:54:02,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:54:02,869 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d5834e77-bf2f-4403-9c22-3bde72f1e3cf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:54:02,894 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:54:02,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:54:02,895 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:54:02,895 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:54:02,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:54:02,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:54:02,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:54:02,897 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:54:02,897 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:54:02,897 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:54:02,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:54:02,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:54:02,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:54:02,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:54:02,898 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:54:02,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:54:02,899 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:54:02,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:54:02,899 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:54:02,900 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:54:02,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:54:02,900 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:54:02,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:54:02,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:54:02,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:54:02,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:54:02,901 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:54:02,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:54:02,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:54:02,902 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_d5834e77-bf2f-4403-9c22-3bde72f1e3cf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d5834e77-bf2f-4403-9c22-3bde72f1e3cf/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2f4e8f22abb337f05371c85a44f8c925e6fb46b [2020-12-01 17:54:03,153 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:54:03,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:54:03,201 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:54:03,202 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:54:03,205 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:54:03,206 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d5834e77-bf2f-4403-9c22-3bde72f1e3cf/bin/ukojak/../../sv-benchmarks/c/pthread-lit/sssc12.i [2020-12-01 17:54:03,291 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d5834e77-bf2f-4403-9c22-3bde72f1e3cf/bin/ukojak/data/007925c2a/41596c5e25ad4469b2af9970643179a2/FLAGe0b9c99c1 [2020-12-01 17:54:03,895 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:54:03,899 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d5834e77-bf2f-4403-9c22-3bde72f1e3cf/sv-benchmarks/c/pthread-lit/sssc12.i [2020-12-01 17:54:03,938 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d5834e77-bf2f-4403-9c22-3bde72f1e3cf/bin/ukojak/data/007925c2a/41596c5e25ad4469b2af9970643179a2/FLAGe0b9c99c1 [2020-12-01 17:54:04,124 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d5834e77-bf2f-4403-9c22-3bde72f1e3cf/bin/ukojak/data/007925c2a/41596c5e25ad4469b2af9970643179a2 [2020-12-01 17:54:04,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:54:04,130 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:54:04,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:54:04,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:54:04,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:54:04,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:54:04" (1/1) ... [2020-12-01 17:54:04,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c2988cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:04, skipping insertion in model container [2020-12-01 17:54:04,147 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:54:04" (1/1) ... [2020-12-01 17:54:04,154 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:54:04,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:54:04,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:54:04,882 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:54:04,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:54:05,096 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:54:05,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:05 WrapperNode [2020-12-01 17:54:05,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:54:05,100 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:54:05,100 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:54:05,101 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:54:05,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:05" (1/1) ... [2020-12-01 17:54:05,147 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:05" (1/1) ... [2020-12-01 17:54:05,180 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:54:05,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:54:05,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:54:05,182 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:54:05,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:05" (1/1) ... [2020-12-01 17:54:05,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:05" (1/1) ... [2020-12-01 17:54:05,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:05" (1/1) ... [2020-12-01 17:54:05,208 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:05" (1/1) ... [2020-12-01 17:54:05,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:05" (1/1) ... [2020-12-01 17:54:05,228 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:05" (1/1) ... [2020-12-01 17:54:05,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:05" (1/1) ... [2020-12-01 17:54:05,235 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:54:05,245 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:54:05,246 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:54:05,246 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:54:05,247 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d5834e77-bf2f-4403-9c22-3bde72f1e3cf/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 17:54:05,330 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:54:05,330 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:54:05,330 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:54:05,331 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2020-12-01 17:54:05,331 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2020-12-01 17:54:05,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:54:05,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:54:05,332 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:54:05,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:54:05,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:54:05,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:54:05,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:54:05,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:54:05,335 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 17:54:05,797 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:54:05,798 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-12-01 17:54:05,799 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L1017 is neither atomic block end nor error location. [2020-12-01 17:54:05,799 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 17:54:05,807 INFO L168 Benchmark]: Toolchain (without parser) took 1675.48 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 58.4 MB in the beginning and 52.4 MB in the end (delta: 6.0 MB). Peak memory consumption was 26.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:05,808 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 94.4 MB. Free memory was 67.8 MB in the beginning and 67.7 MB in the end (delta: 27.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:54:05,809 INFO L168 Benchmark]: CACSL2BoogieTranslator took 965.47 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 58.1 MB in the beginning and 83.5 MB in the end (delta: -25.4 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:05,810 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.00 ms. Allocated memory is still 115.3 MB. Free memory was 83.5 MB in the beginning and 81.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:05,811 INFO L168 Benchmark]: Boogie Preprocessor took 63.59 ms. Allocated memory is still 115.3 MB. Free memory was 81.5 MB in the beginning and 79.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:05,812 INFO L168 Benchmark]: RCFGBuilder took 559.23 ms. Allocated memory is still 115.3 MB. Free memory was 79.7 MB in the beginning and 52.4 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:05,816 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 94.4 MB. Free memory was 67.8 MB in the beginning and 67.7 MB in the end (delta: 27.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 965.47 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 58.1 MB in the beginning and 83.5 MB in the end (delta: -25.4 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.00 ms. Allocated memory is still 115.3 MB. Free memory was 83.5 MB in the beginning and 81.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.59 ms. Allocated memory is still 115.3 MB. Free memory was 81.5 MB in the beginning and 79.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 559.23 ms. Allocated memory is still 115.3 MB. Free memory was 79.7 MB in the beginning and 52.4 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 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 17:54:08,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:54:08,379 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:54:08,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:54:08,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:54:08,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:54:08,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:54:08,435 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:54:08,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:54:08,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:54:08,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:54:08,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:54:08,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:54:08,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:54:08,463 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:54:08,469 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:54:08,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:54:08,474 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:54:08,478 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:54:08,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:54:08,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:54:08,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:54:08,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:54:08,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:54:08,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:54:08,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:54:08,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:54:08,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:54:08,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:54:08,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:54:08,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:54:08,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:54:08,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:54:08,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:54:08,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:54:08,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:54:08,521 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:54:08,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:54:08,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:54:08,523 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:54:08,524 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:54:08,525 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d5834e77-bf2f-4403-9c22-3bde72f1e3cf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:54:08,573 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:54:08,573 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:54:08,575 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:54:08,575 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:54:08,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:54:08,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:54:08,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:54:08,578 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:54:08,578 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:54:08,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:54:08,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:54:08,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:54:08,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:54:08,580 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:54:08,581 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:54:08,581 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:54:08,581 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:54:08,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:54:08,582 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:54:08,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:54:08,582 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:54:08,583 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:54:08,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:54:08,583 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:54:08,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:54:08,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:54:08,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:54:08,585 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:54:08,585 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:54:08,585 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:54:08,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:54:08,586 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:54:08,586 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:54:08,586 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_d5834e77-bf2f-4403-9c22-3bde72f1e3cf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d5834e77-bf2f-4403-9c22-3bde72f1e3cf/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2f4e8f22abb337f05371c85a44f8c925e6fb46b [2020-12-01 17:54:08,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:54:09,020 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:54:09,023 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:54:09,024 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:54:09,025 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:54:09,026 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d5834e77-bf2f-4403-9c22-3bde72f1e3cf/bin/ukojak/../../sv-benchmarks/c/pthread-lit/sssc12.i [2020-12-01 17:54:09,100 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d5834e77-bf2f-4403-9c22-3bde72f1e3cf/bin/ukojak/data/f64c51251/a80a437251dd4b2c8385cce0c3fba8d9/FLAGba3d8e7eb [2020-12-01 17:54:09,780 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:54:09,781 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d5834e77-bf2f-4403-9c22-3bde72f1e3cf/sv-benchmarks/c/pthread-lit/sssc12.i [2020-12-01 17:54:09,800 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d5834e77-bf2f-4403-9c22-3bde72f1e3cf/bin/ukojak/data/f64c51251/a80a437251dd4b2c8385cce0c3fba8d9/FLAGba3d8e7eb [2020-12-01 17:54:10,016 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d5834e77-bf2f-4403-9c22-3bde72f1e3cf/bin/ukojak/data/f64c51251/a80a437251dd4b2c8385cce0c3fba8d9 [2020-12-01 17:54:10,020 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:54:10,022 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:54:10,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:54:10,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:54:10,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:54:10,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:54:10" (1/1) ... [2020-12-01 17:54:10,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fe16299 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:10, skipping insertion in model container [2020-12-01 17:54:10,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:54:10" (1/1) ... [2020-12-01 17:54:10,052 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:54:10,126 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:54:10,652 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:54:10,664 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:54:10,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:54:10,975 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:54:10,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:10 WrapperNode [2020-12-01 17:54:10,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:54:10,981 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:54:10,982 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:54:10,982 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:54:10,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:10" (1/1) ... [2020-12-01 17:54:11,036 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:10" (1/1) ... [2020-12-01 17:54:11,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:54:11,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:54:11,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:54:11,068 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:54:11,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:10" (1/1) ... [2020-12-01 17:54:11,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:10" (1/1) ... [2020-12-01 17:54:11,098 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:10" (1/1) ... [2020-12-01 17:54:11,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:10" (1/1) ... [2020-12-01 17:54:11,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:10" (1/1) ... [2020-12-01 17:54:11,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:10" (1/1) ... [2020-12-01 17:54:11,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:10" (1/1) ... [2020-12-01 17:54:11,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:54:11,127 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:54:11,127 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:54:11,127 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:54:11,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d5834e77-bf2f-4403-9c22-3bde72f1e3cf/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 17:54:11,198 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:54:11,199 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:54:11,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:54:11,199 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2020-12-01 17:54:11,199 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2020-12-01 17:54:11,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:54:11,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:54:11,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:54:11,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:54:11,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:54:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:54:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:54:11,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:54:11,205 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 17:54:11,907 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:54:11,908 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-12-01 17:54:11,908 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L1017 is neither atomic block end nor error location. [2020-12-01 17:54:11,909 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 17:54:11,916 INFO L168 Benchmark]: Toolchain (without parser) took 1892.85 ms. Allocated memory was 67.1 MB in the beginning and 96.5 MB in the end (delta: 29.4 MB). Free memory was 47.4 MB in the beginning and 60.4 MB in the end (delta: -12.9 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:11,918 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 67.1 MB. Free memory was 49.0 MB in the beginning and 49.0 MB in the end (delta: 33.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:54:11,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 953.27 ms. Allocated memory was 67.1 MB in the beginning and 96.5 MB in the end (delta: 29.4 MB). Free memory was 47.3 MB in the beginning and 60.1 MB in the end (delta: -12.8 MB). Peak memory consumption was 28.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:11,921 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.13 ms. Allocated memory is still 96.5 MB. Free memory was 60.1 MB in the beginning and 57.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:11,922 INFO L168 Benchmark]: Boogie Preprocessor took 58.21 ms. Allocated memory is still 96.5 MB. Free memory was 57.8 MB in the beginning and 55.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:11,923 INFO L168 Benchmark]: RCFGBuilder took 787.06 ms. Allocated memory is still 96.5 MB. Free memory was 55.8 MB in the beginning and 60.4 MB in the end (delta: -4.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:11,933 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 67.1 MB. Free memory was 49.0 MB in the beginning and 49.0 MB in the end (delta: 33.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 953.27 ms. Allocated memory was 67.1 MB in the beginning and 96.5 MB in the end (delta: 29.4 MB). Free memory was 47.3 MB in the beginning and 60.1 MB in the end (delta: -12.8 MB). Peak memory consumption was 28.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 86.13 ms. Allocated memory is still 96.5 MB. Free memory was 60.1 MB in the beginning and 57.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.21 ms. Allocated memory is still 96.5 MB. Free memory was 57.8 MB in the beginning and 55.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 787.06 ms. Allocated memory is still 96.5 MB. Free memory was 55.8 MB in the beginning and 60.4 MB in the end (delta: -4.5 MB). Peak memory consumption was 15.5 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...