./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/07_rand.i --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_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/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_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/07_rand.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/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_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/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 205a9486f54af3fadf53566888e578b0d398a9ea9e18a2466103c3619a5ade13 .......................................................................................................................................................................................................... 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_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/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_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/07_rand.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/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_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/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 205a9486f54af3fadf53566888e578b0d398a9ea9e18a2466103c3619a5ade13 .............................................................................................................................................................................................................. 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 03:38:42,118 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:38:42,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:38:42,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:38:42,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:38:42,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:38:42,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:38:42,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:38:42,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:38:42,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:38:42,192 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:38:42,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:38:42,194 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:38:42,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:38:42,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:38:42,205 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:38:42,206 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:38:42,207 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:38:42,209 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:38:42,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:38:42,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:38:42,215 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:38:42,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:38:42,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:38:42,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:38:42,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:38:42,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:38:42,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:38:42,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:38:42,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:38:42,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:38:42,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:38:42,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:38:42,228 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:38:42,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:38:42,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:38:42,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:38:42,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:38:42,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:38:42,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:38:42,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:38:42,234 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:38:42,258 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:38:42,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:38:42,259 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:38:42,259 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:38:42,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:38:42,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:38:42,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:38:42,261 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:38:42,261 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:38:42,261 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:38:42,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:38:42,262 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:38:42,262 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:38:42,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:38:42,262 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:38:42,263 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:38:42,263 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:38:42,263 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:38:42,263 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:38:42,264 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:38:42,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:38:42,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:38:42,264 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:38:42,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:38:42,265 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:38:42,265 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:38:42,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:38:42,266 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:38:42,266 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_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 205a9486f54af3fadf53566888e578b0d398a9ea9e18a2466103c3619a5ade13 [2021-10-29 03:38:42,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:38:42,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:38:42,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:38:42,618 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:38:42,619 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:38:42,620 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-ext/07_rand.i [2021-10-29 03:38:42,698 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/bin/ukojak-Rh5K9KB4LI/data/245412693/089718a34dea4ebfa3e70eaf91bedd76/FLAGbc1fb5850 [2021-10-29 03:38:43,316 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:38:43,316 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/sv-benchmarks/c/pthread-ext/07_rand.i [2021-10-29 03:38:43,341 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/bin/ukojak-Rh5K9KB4LI/data/245412693/089718a34dea4ebfa3e70eaf91bedd76/FLAGbc1fb5850 [2021-10-29 03:38:43,541 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/bin/ukojak-Rh5K9KB4LI/data/245412693/089718a34dea4ebfa3e70eaf91bedd76 [2021-10-29 03:38:43,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:38:43,547 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:38:43,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:38:43,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:38:43,553 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:38:43,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:38:43" (1/1) ... [2021-10-29 03:38:43,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c72f16c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:38:43, skipping insertion in model container [2021-10-29 03:38:43,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:38:43" (1/1) ... [2021-10-29 03:38:43,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:38:43,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:38:44,072 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_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/sv-benchmarks/c/pthread-ext/07_rand.i[30402,30415] [2021-10-29 03:38:44,078 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_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/sv-benchmarks/c/pthread-ext/07_rand.i[30630,30643] [2021-10-29 03:38:44,084 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_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/sv-benchmarks/c/pthread-ext/07_rand.i[30891,30904] [2021-10-29 03:38:44,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:38:44,102 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:38:44,155 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_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/sv-benchmarks/c/pthread-ext/07_rand.i[30402,30415] [2021-10-29 03:38:44,164 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_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/sv-benchmarks/c/pthread-ext/07_rand.i[30630,30643] [2021-10-29 03:38:44,167 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_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/sv-benchmarks/c/pthread-ext/07_rand.i[30891,30904] [2021-10-29 03:38:44,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:38:44,222 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:38:44,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:38:44 WrapperNode [2021-10-29 03:38:44,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:38:44,225 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:38:44,225 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:38:44,225 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:38:44,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:38:44" (1/1) ... [2021-10-29 03:38:44,266 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:38:44" (1/1) ... [2021-10-29 03:38:44,290 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:38:44,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:38:44,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:38:44,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:38:44,300 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:38:44" (1/1) ... [2021-10-29 03:38:44,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:38:44" (1/1) ... [2021-10-29 03:38:44,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:38:44" (1/1) ... [2021-10-29 03:38:44,303 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:38:44" (1/1) ... [2021-10-29 03:38:44,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:38:44" (1/1) ... [2021-10-29 03:38:44,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:38:44" (1/1) ... [2021-10-29 03:38:44,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:38:44" (1/1) ... [2021-10-29 03:38:44,318 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:38:44,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:38:44,320 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:38:44,320 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:38:44,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:38:44" (1/1) ... [2021-10-29 03:38:44,328 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:38:44,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:38:44,352 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:38:44,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:38:44,400 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-29 03:38:44,400 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-29 03:38:44,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:38:44,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2021-10-29 03:38:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2021-10-29 03:38:44,401 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:38:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:38:44,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:38:44,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:38:44,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:38:44,402 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2021-10-29 03:38:44,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2021-10-29 03:38:44,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:38:44,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:38:44,404 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 03:38:44,821 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:38:44,821 INFO L299 CfgBuilder]: Removed 15 assume(true) statements. [2021-10-29 03:38:44,822 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_acquireENTRY is neither atomic block end nor a sink node. [2021-10-29 03:38:44,823 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 03:38:44,827 INFO L168 Benchmark]: Toolchain (without parser) took 1278.90 ms. Allocated memory is still 115.3 MB. Free memory was 76.1 MB in the beginning and 63.5 MB in the end (delta: 12.6 MB). Peak memory consumption was 10.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:38:44,828 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 115.3 MB. Free memory is still 93.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:38:44,829 INFO L168 Benchmark]: CACSL2BoogieTranslator took 674.71 ms. Allocated memory is still 115.3 MB. Free memory was 75.9 MB in the beginning and 80.3 MB in the end (delta: -4.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:38:44,830 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.86 ms. Allocated memory is still 115.3 MB. Free memory was 80.3 MB in the beginning and 78.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:38:44,831 INFO L168 Benchmark]: Boogie Preprocessor took 27.27 ms. Allocated memory is still 115.3 MB. Free memory was 78.2 MB in the beginning and 77.0 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:38:44,831 INFO L168 Benchmark]: RCFGBuilder took 506.02 ms. Allocated memory is still 115.3 MB. Free memory was 76.8 MB in the beginning and 63.5 MB in the end (delta: 13.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:38:44,841 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 115.3 MB. Free memory is still 93.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 674.71 ms. Allocated memory is still 115.3 MB. Free memory was 75.9 MB in the beginning and 80.3 MB in the end (delta: -4.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.86 ms. Allocated memory is still 115.3 MB. Free memory was 80.3 MB in the beginning and 78.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 27.27 ms. Allocated memory is still 115.3 MB. Free memory was 78.2 MB in the beginning and 77.0 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 506.02 ms. Allocated memory is still 115.3 MB. Free memory was 76.8 MB in the beginning and 63.5 MB in the end (delta: 13.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:38:44,883 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:38:47,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:38:47,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:38:47,413 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:38:47,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:38:47,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:38:47,421 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:38:47,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:38:47,429 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:38:47,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:38:47,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:38:47,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:38:47,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:38:47,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:38:47,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:38:47,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:38:47,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:38:47,453 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:38:47,455 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:38:47,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:38:47,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:38:47,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:38:47,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:38:47,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:38:47,481 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:38:47,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:38:47,481 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:38:47,483 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:38:47,484 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:38:47,485 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:38:47,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:38:47,487 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:38:47,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:38:47,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:38:47,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:38:47,492 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:38:47,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:38:47,493 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:38:47,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:38:47,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:38:47,496 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:38:47,502 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:38:47,548 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:38:47,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:38:47,549 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:38:47,550 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:38:47,551 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:38:47,551 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:38:47,552 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:38:47,552 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:38:47,552 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:38:47,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:38:47,553 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:38:47,553 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:38:47,553 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:38:47,554 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:38:47,554 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:38:47,554 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:38:47,554 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:38:47,554 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:38:47,555 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:38:47,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:38:47,555 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:38:47,555 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:38:47,555 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:38:47,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:38:47,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:38:47,556 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:38:47,556 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:38:47,556 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:38:47,556 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:38:47,557 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:38:47,557 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:38:47,557 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:38:47,557 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_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 205a9486f54af3fadf53566888e578b0d398a9ea9e18a2466103c3619a5ade13 [2021-10-29 03:38:48,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:38:48,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:38:48,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:38:48,046 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:38:48,047 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:38:48,050 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-ext/07_rand.i [2021-10-29 03:38:48,121 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/bin/ukojak-Rh5K9KB4LI/data/37597f84b/b63fc575ae174e279fcaaf007c603dcd/FLAGdce7a6d9b [2021-10-29 03:38:48,780 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:38:48,781 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/sv-benchmarks/c/pthread-ext/07_rand.i [2021-10-29 03:38:48,798 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/bin/ukojak-Rh5K9KB4LI/data/37597f84b/b63fc575ae174e279fcaaf007c603dcd/FLAGdce7a6d9b [2021-10-29 03:38:49,081 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/bin/ukojak-Rh5K9KB4LI/data/37597f84b/b63fc575ae174e279fcaaf007c603dcd [2021-10-29 03:38:49,084 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:38:49,085 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:38:49,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:38:49,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:38:49,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:38:49,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:38:49" (1/1) ... [2021-10-29 03:38:49,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d216dca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:38:49, skipping insertion in model container [2021-10-29 03:38:49,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:38:49" (1/1) ... [2021-10-29 03:38:49,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:38:49,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:38:49,527 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_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/sv-benchmarks/c/pthread-ext/07_rand.i[30402,30415] [2021-10-29 03:38:49,531 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_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/sv-benchmarks/c/pthread-ext/07_rand.i[30630,30643] [2021-10-29 03:38:49,535 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_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/sv-benchmarks/c/pthread-ext/07_rand.i[30891,30904] [2021-10-29 03:38:49,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:38:49,555 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:38:49,590 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_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/sv-benchmarks/c/pthread-ext/07_rand.i[30402,30415] [2021-10-29 03:38:49,591 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_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/sv-benchmarks/c/pthread-ext/07_rand.i[30630,30643] [2021-10-29 03:38:49,593 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_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/sv-benchmarks/c/pthread-ext/07_rand.i[30891,30904] [2021-10-29 03:38:49,596 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:38:49,641 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:38:49,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:38:49 WrapperNode [2021-10-29 03:38:49,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:38:49,643 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:38:49,643 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:38:49,643 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:38:49,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:38:49" (1/1) ... [2021-10-29 03:38:49,668 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:38:49" (1/1) ... [2021-10-29 03:38:49,690 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:38:49,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:38:49,692 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:38:49,692 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:38:49,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:38:49" (1/1) ... [2021-10-29 03:38:49,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:38:49" (1/1) ... [2021-10-29 03:38:49,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:38:49" (1/1) ... [2021-10-29 03:38:49,706 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:38:49" (1/1) ... [2021-10-29 03:38:49,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:38:49" (1/1) ... [2021-10-29 03:38:49,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:38:49" (1/1) ... [2021-10-29 03:38:49,742 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:38:49" (1/1) ... [2021-10-29 03:38:49,751 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:38:49,752 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:38:49,752 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:38:49,753 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:38:49,753 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:38:49" (1/1) ... [2021-10-29 03:38:49,761 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:38:49,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:38:49,796 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:38:49,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:38:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-29 03:38:49,853 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-29 03:38:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2021-10-29 03:38:49,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2021-10-29 03:38:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:38:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:38:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:38:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:38:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:38:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:38:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2021-10-29 03:38:49,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2021-10-29 03:38:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:38:49,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:38:49,859 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 03:38:50,262 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:38:50,263 INFO L299 CfgBuilder]: Removed 15 assume(true) statements. [2021-10-29 03:38:50,263 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_acquireENTRY is neither atomic block end nor a sink node. [2021-10-29 03:38:50,264 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 03:38:50,269 INFO L168 Benchmark]: Toolchain (without parser) took 1182.72 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 38.7 MB in the beginning and 48.3 MB in the end (delta: -9.7 MB). Peak memory consumption was 15.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:38:50,270 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 60.8 MB. Free memory is still 41.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:38:50,271 INFO L168 Benchmark]: CACSL2BoogieTranslator took 555.95 ms. Allocated memory is still 60.8 MB. Free memory was 38.4 MB in the beginning and 33.7 MB in the end (delta: 4.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:38:50,271 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.73 ms. Allocated memory is still 60.8 MB. Free memory was 33.6 MB in the beginning and 31.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:38:50,272 INFO L168 Benchmark]: Boogie Preprocessor took 60.19 ms. Allocated memory is still 60.8 MB. Free memory was 31.6 MB in the beginning and 29.9 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:38:50,273 INFO L168 Benchmark]: RCFGBuilder took 514.77 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 29.9 MB in the beginning and 48.3 MB in the end (delta: -18.5 MB). Peak memory consumption was 10.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:38:50,277 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 60.8 MB. Free memory is still 41.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 555.95 ms. Allocated memory is still 60.8 MB. Free memory was 38.4 MB in the beginning and 33.7 MB in the end (delta: 4.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 47.73 ms. Allocated memory is still 60.8 MB. Free memory was 33.6 MB in the beginning and 31.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.19 ms. Allocated memory is still 60.8 MB. Free memory was 31.6 MB in the beginning and 29.9 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 514.77 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 29.9 MB in the beginning and 48.3 MB in the end (delta: -18.5 MB). Peak memory consumption was 10.2 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 03:38:50,328 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdd0e2f-3f63-4d58-b959-4907b0f4331f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...