./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/bin/ukojak-Rh5K9KB4LI --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 c328ca6a6071aea6db12d1e311bd2e5e22fce6c700c884e61df52925e139f834 .............................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/bin/ukojak-Rh5K9KB4LI --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 c328ca6a6071aea6db12d1e311bd2e5e22fce6c700c884e61df52925e139f834 ...................................................................................................................................................................................................................... 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 0.2.1-dev-b2eff8b [2021-10-29 03:10:06,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:10:06,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:10:06,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:10:06,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:10:06,074 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:10:06,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:10:06,082 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:10:06,084 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:10:06,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:10:06,094 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:10:06,096 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:10:06,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:10:06,101 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:10:06,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:10:06,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:10:06,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:10:06,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:10:06,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:10:06,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:10:06,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:10:06,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:10:06,133 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:10:06,134 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:10:06,137 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:10:06,138 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:10:06,138 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:10:06,141 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:10:06,141 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:10:06,143 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:10:06,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:10:06,145 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:10:06,147 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:10:06,149 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:10:06,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:10:06,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:10:06,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:10:06,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:10:06,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:10:06,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:10:06,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:10:06,155 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:10:06,200 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:10:06,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:10:06,204 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:10:06,204 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:10:06,205 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:10:06,205 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:10:06,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:10:06,206 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:10:06,206 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:10:06,206 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:10:06,207 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:10:06,208 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:10:06,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:10:06,208 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:10:06,208 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:10:06,209 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:10:06,209 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:10:06,209 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:10:06,209 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:10:06,209 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:10:06,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:10:06,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:10:06,210 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:10:06,210 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:10:06,211 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:10:06,211 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:10:06,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:10:06,211 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:10:06,212 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_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c328ca6a6071aea6db12d1e311bd2e5e22fce6c700c884e61df52925e139f834 [2021-10-29 03:10:06,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:10:06,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:10:06,528 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:10:06,530 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:10:06,531 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:10:06,532 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c [2021-10-29 03:10:06,628 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/bin/ukojak-Rh5K9KB4LI/data/e863926d9/7f7d392fe4c643fcb89284ce4f23c5b1/FLAG0c9151799 [2021-10-29 03:10:07,149 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:10:07,150 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c [2021-10-29 03:10:07,158 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/bin/ukojak-Rh5K9KB4LI/data/e863926d9/7f7d392fe4c643fcb89284ce4f23c5b1/FLAG0c9151799 [2021-10-29 03:10:07,515 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/bin/ukojak-Rh5K9KB4LI/data/e863926d9/7f7d392fe4c643fcb89284ce4f23c5b1 [2021-10-29 03:10:07,518 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:10:07,520 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:10:07,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:10:07,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:10:07,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:10:07,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:10:07" (1/1) ... [2021-10-29 03:10:07,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22aef480 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:07, skipping insertion in model container [2021-10-29 03:10:07,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:10:07" (1/1) ... [2021-10-29 03:10:07,538 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:10:07,567 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:10:07,775 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c[2835,2848] [2021-10-29 03:10:07,785 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:10:07,794 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:10:07,829 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c[2835,2848] [2021-10-29 03:10:07,835 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:10:07,851 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:10:07,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:07 WrapperNode [2021-10-29 03:10:07,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:10:07,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:10:07,854 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:10:07,854 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:10:07,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:07" (1/1) ... [2021-10-29 03:10:07,871 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:07" (1/1) ... [2021-10-29 03:10:07,911 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:10:07,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:10:07,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:10:07,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:10:07,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:07" (1/1) ... [2021-10-29 03:10:07,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:07" (1/1) ... [2021-10-29 03:10:07,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:07" (1/1) ... [2021-10-29 03:10:07,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:07" (1/1) ... [2021-10-29 03:10:07,936 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:07" (1/1) ... [2021-10-29 03:10:07,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:07" (1/1) ... [2021-10-29 03:10:07,943 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:07" (1/1) ... [2021-10-29 03:10:07,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:10:07,948 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:10:07,948 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:10:07,948 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:10:07,949 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:07" (1/1) ... [2021-10-29 03:10:07,958 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:10:07,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:10:08,009 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:10:08,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:10:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:10:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:10:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:10:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:10:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-29 03:10:08,071 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-29 03:10:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:10:08,071 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:10:08,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:10:08,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:10:08,072 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-10-29 03:10:08,072 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-10-29 03:10:08,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:10:08,073 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-10-29 03:10:08,073 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-10-29 03:10:08,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:10:08,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:10:08,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:10:08,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:10:08,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:10:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:10:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:10:08,077 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:10:08,792 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:10:08,793 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:10:08,794 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L50-1 is neither atomic block end nor a sink node. [2021-10-29 03:10:08,800 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:302) 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) [2021-10-29 03:10:08,806 INFO L168 Benchmark]: Toolchain (without parser) took 1285.10 ms. Allocated memory is still 100.7 MB. Free memory was 62.1 MB in the beginning and 48.6 MB in the end (delta: 13.5 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:10:08,814 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 100.7 MB. Free memory is still 78.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:10:08,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 331.23 ms. Allocated memory is still 100.7 MB. Free memory was 61.9 MB in the beginning and 75.0 MB in the end (delta: -13.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:10:08,816 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.22 ms. Allocated memory is still 100.7 MB. Free memory was 75.0 MB in the beginning and 73.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:10:08,817 INFO L168 Benchmark]: Boogie Preprocessor took 34.91 ms. Allocated memory is still 100.7 MB. Free memory was 73.3 MB in the beginning and 72.1 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:10:08,818 INFO L168 Benchmark]: RCFGBuilder took 855.95 ms. Allocated memory is still 100.7 MB. Free memory was 72.1 MB in the beginning and 48.6 MB in the end (delta: 23.5 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:10:08,825 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 100.7 MB. Free memory is still 78.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 331.23 ms. Allocated memory is still 100.7 MB. Free memory was 61.9 MB in the beginning and 75.0 MB in the end (delta: -13.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.22 ms. Allocated memory is still 100.7 MB. Free memory was 75.0 MB in the beginning and 73.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 34.91 ms. Allocated memory is still 100.7 MB. Free memory was 73.3 MB in the beginning and 72.1 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 855.95 ms. Allocated memory is still 100.7 MB. Free memory was 72.1 MB in the beginning and 48.6 MB in the end (delta: 23.5 MB). Peak memory consumption was 25.2 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:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:10:08,893 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:10:11,434 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:10:11,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:10:11,499 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:10:11,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:10:11,505 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:10:11,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:10:11,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:10:11,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:10:11,521 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:10:11,525 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:10:11,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:10:11,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:10:11,531 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:10:11,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:10:11,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:10:11,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:10:11,541 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:10:11,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:10:11,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:10:11,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:10:11,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:10:11,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:10:11,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:10:11,562 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:10:11,563 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:10:11,563 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:10:11,564 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:10:11,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:10:11,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:10:11,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:10:11,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:10:11,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:10:11,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:10:11,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:10:11,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:10:11,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:10:11,574 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:10:11,574 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:10:11,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:10:11,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:10:11,577 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:10:11,605 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:10:11,606 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:10:11,607 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:10:11,607 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:10:11,608 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:10:11,608 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:10:11,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:10:11,609 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:10:11,609 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:10:11,610 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:10:11,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:10:11,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:10:11,610 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:10:11,611 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:10:11,611 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:10:11,611 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:10:11,611 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:10:11,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:10:11,612 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:10:11,612 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:10:11,612 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:10:11,613 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:10:11,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:10:11,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:10:11,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:10:11,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:10:11,614 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:10:11,614 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:10:11,615 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:10:11,615 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:10:11,615 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:10:11,615 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:10:11,616 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_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c328ca6a6071aea6db12d1e311bd2e5e22fce6c700c884e61df52925e139f834 [2021-10-29 03:10:12,027 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:10:12,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:10:12,064 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:10:12,066 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:10:12,067 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:10:12,068 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c [2021-10-29 03:10:12,138 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/bin/ukojak-Rh5K9KB4LI/data/845d0241c/be572bfc44aa46279f40703401ecae7d/FLAG0284e273c [2021-10-29 03:10:12,676 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:10:12,678 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c [2021-10-29 03:10:12,690 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/bin/ukojak-Rh5K9KB4LI/data/845d0241c/be572bfc44aa46279f40703401ecae7d/FLAG0284e273c [2021-10-29 03:10:13,020 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/bin/ukojak-Rh5K9KB4LI/data/845d0241c/be572bfc44aa46279f40703401ecae7d [2021-10-29 03:10:13,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:10:13,024 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:10:13,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:10:13,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:10:13,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:10:13,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:10:13" (1/1) ... [2021-10-29 03:10:13,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e41316d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:13, skipping insertion in model container [2021-10-29 03:10:13,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:10:13" (1/1) ... [2021-10-29 03:10:13,055 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:10:13,083 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:10:13,263 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c[2835,2848] [2021-10-29 03:10:13,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:10:13,290 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 03:10:13,296 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:10:13,317 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c[2835,2848] [2021-10-29 03:10:13,324 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:10:13,332 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:10:13,403 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c[2835,2848] [2021-10-29 03:10:13,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:10:13,426 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:10:13,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:13 WrapperNode [2021-10-29 03:10:13,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:10:13,428 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:10:13,428 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:10:13,429 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:10:13,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:13" (1/1) ... [2021-10-29 03:10:13,451 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:13" (1/1) ... [2021-10-29 03:10:13,473 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:10:13,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:10:13,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:10:13,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:10:13,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:13" (1/1) ... [2021-10-29 03:10:13,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:13" (1/1) ... [2021-10-29 03:10:13,491 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:13" (1/1) ... [2021-10-29 03:10:13,491 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:13" (1/1) ... [2021-10-29 03:10:13,503 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:13" (1/1) ... [2021-10-29 03:10:13,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:13" (1/1) ... [2021-10-29 03:10:13,512 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:13" (1/1) ... [2021-10-29 03:10:13,516 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:10:13,517 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:10:13,518 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:10:13,518 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:10:13,519 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:13" (1/1) ... [2021-10-29 03:10:13,527 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:10:13,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:10:13,558 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:10:13,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:10:13,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:10:13,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:10:13,607 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-10-29 03:10:13,607 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-10-29 03:10:13,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:10:13,608 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:10:13,608 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:10:13,608 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:10:13,609 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:10:13,609 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-29 03:10:13,609 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-29 03:10:13,609 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:10:13,609 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:10:13,610 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-10-29 03:10:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-10-29 03:10:13,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:10:13,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:10:13,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:10:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:10:13,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:10:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:10:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:10:13,613 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:10:14,749 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:10:14,750 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:10:14,751 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L50-1 is neither atomic block end nor a sink node. [2021-10-29 03:10:14,755 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:302) 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) [2021-10-29 03:10:14,760 INFO L168 Benchmark]: Toolchain (without parser) took 1734.57 ms. Allocated memory is still 88.1 MB. Free memory was 66.4 MB in the beginning and 66.1 MB in the end (delta: 294.9 kB). Peak memory consumption was 24.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:10:14,764 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 50.3 MB. Free memory was 30.1 MB in the beginning and 30.1 MB in the end (delta: 40.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:10:14,765 INFO L168 Benchmark]: CACSL2BoogieTranslator took 401.44 ms. Allocated memory is still 88.1 MB. Free memory was 66.3 MB in the beginning and 70.6 MB in the end (delta: -4.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:10:14,768 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.55 ms. Allocated memory is still 88.1 MB. Free memory was 70.6 MB in the beginning and 68.9 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:10:14,769 INFO L168 Benchmark]: Boogie Preprocessor took 42.32 ms. Allocated memory is still 88.1 MB. Free memory was 68.9 MB in the beginning and 67.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:10:14,771 INFO L168 Benchmark]: RCFGBuilder took 1240.27 ms. Allocated memory is still 88.1 MB. Free memory was 67.2 MB in the beginning and 66.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 27.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:10:14,775 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 50.3 MB. Free memory was 30.1 MB in the beginning and 30.1 MB in the end (delta: 40.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 401.44 ms. Allocated memory is still 88.1 MB. Free memory was 66.3 MB in the beginning and 70.6 MB in the end (delta: -4.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 45.55 ms. Allocated memory is still 88.1 MB. Free memory was 70.6 MB in the beginning and 68.9 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.32 ms. Allocated memory is still 88.1 MB. Free memory was 68.9 MB in the beginning and 67.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1240.27 ms. Allocated memory is still 88.1 MB. Free memory was 67.2 MB in the beginning and 66.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 27.5 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:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:10:14,825 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbda100-ebc2-4223-b0bc-10eb2999f50d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...