./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/29_conditionals_vs.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_e9dcc120-b27a-47ad-83da-d3f27baadd41/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcc120-b27a-47ad-83da-d3f27baadd41/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_e9dcc120-b27a-47ad-83da-d3f27baadd41/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcc120-b27a-47ad-83da-d3f27baadd41/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/29_conditionals_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcc120-b27a-47ad-83da-d3f27baadd41/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_e9dcc120-b27a-47ad-83da-d3f27baadd41/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 c3f647420f42d7fdb333957b618cdd528a4c5a4cecdb35105a1a2630df70b3d6 .................................................................................................................................................................................................. 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_e9dcc120-b27a-47ad-83da-d3f27baadd41/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcc120-b27a-47ad-83da-d3f27baadd41/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_e9dcc120-b27a-47ad-83da-d3f27baadd41/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcc120-b27a-47ad-83da-d3f27baadd41/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/29_conditionals_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcc120-b27a-47ad-83da-d3f27baadd41/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_e9dcc120-b27a-47ad-83da-d3f27baadd41/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 c3f647420f42d7fdb333957b618cdd528a4c5a4cecdb35105a1a2630df70b3d6 ...................................................................................................................................................................................................... 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 03:00:41,138 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:00:41,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:00:41,192 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:00:41,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:00:41,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:00:41,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:00:41,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:00:41,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:00:41,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:00:41,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:00:41,223 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:00:41,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:00:41,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:00:41,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:00:41,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:00:41,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:00:41,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:00:41,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:00:41,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:00:41,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:00:41,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:00:41,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:00:41,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:00:41,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:00:41,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:00:41,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:00:41,276 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:00:41,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:00:41,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:00:41,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:00:41,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:00:41,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:00:41,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:00:41,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:00:41,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:00:41,296 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:00:41,296 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:00:41,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:00:41,297 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:00:41,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:00:41,299 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcc120-b27a-47ad-83da-d3f27baadd41/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:00:41,343 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:00:41,343 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:00:41,344 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:00:41,344 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:00:41,345 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:00:41,345 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:00:41,345 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:00:41,345 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:00:41,345 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:00:41,345 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:00:41,346 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:00:41,346 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:00:41,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:00:41,346 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:00:41,346 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:00:41,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:00:41,347 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:00:41,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:00:41,347 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:00:41,347 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:00:41,347 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:00:41,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:00:41,348 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:00:41,348 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:00:41,348 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:00:41,348 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:00:41,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:00:41,349 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:00:41,349 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_e9dcc120-b27a-47ad-83da-d3f27baadd41/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcc120-b27a-47ad-83da-d3f27baadd41/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3f647420f42d7fdb333957b618cdd528a4c5a4cecdb35105a1a2630df70b3d6 [2021-10-29 03:00:41,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:00:41,737 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:00:41,740 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:00:41,741 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:00:41,742 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:00:41,744 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcc120-b27a-47ad-83da-d3f27baadd41/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-ext/29_conditionals_vs.i [2021-10-29 03:00:41,822 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcc120-b27a-47ad-83da-d3f27baadd41/bin/ukojak-Rh5K9KB4LI/data/694559967/b7de30915757497a98f00efd67b5a7b0/FLAGc219f64e4 [2021-10-29 03:00:42,476 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:00:42,476 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcc120-b27a-47ad-83da-d3f27baadd41/sv-benchmarks/c/pthread-ext/29_conditionals_vs.i [2021-10-29 03:00:42,506 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcc120-b27a-47ad-83da-d3f27baadd41/bin/ukojak-Rh5K9KB4LI/data/694559967/b7de30915757497a98f00efd67b5a7b0/FLAGc219f64e4 [2021-10-29 03:00:42,743 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcc120-b27a-47ad-83da-d3f27baadd41/bin/ukojak-Rh5K9KB4LI/data/694559967/b7de30915757497a98f00efd67b5a7b0 [2021-10-29 03:00:42,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:00:42,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:00:42,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:00:42,750 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:00:42,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:00:42,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:00:42" (1/1) ... [2021-10-29 03:00:42,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68098b40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:00:42, skipping insertion in model container [2021-10-29 03:00:42,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:00:42" (1/1) ... [2021-10-29 03:00:42,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:00:42,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:00:43,136 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_e9dcc120-b27a-47ad-83da-d3f27baadd41/sv-benchmarks/c/pthread-ext/29_conditionals_vs.i[30422,30435] [2021-10-29 03:00:43,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:00:43,161 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:00:43,228 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_e9dcc120-b27a-47ad-83da-d3f27baadd41/sv-benchmarks/c/pthread-ext/29_conditionals_vs.i[30422,30435] [2021-10-29 03:00:43,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:00:43,302 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:00:43,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:00:43 WrapperNode [2021-10-29 03:00:43,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:00:43,304 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:00:43,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:00:43,306 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:00:43,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:00:43" (1/1) ... [2021-10-29 03:00:43,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:00:43" (1/1) ... [2021-10-29 03:00:43,371 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:00:43,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:00:43,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:00:43,372 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:00:43,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:00:43" (1/1) ... [2021-10-29 03:00:43,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:00:43" (1/1) ... [2021-10-29 03:00:43,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:00:43" (1/1) ... [2021-10-29 03:00:43,383 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:00:43" (1/1) ... [2021-10-29 03:00:43,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:00:43" (1/1) ... [2021-10-29 03:00:43,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:00:43" (1/1) ... [2021-10-29 03:00:43,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:00:43" (1/1) ... [2021-10-29 03:00:43,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:00:43,399 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:00:43,399 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:00:43,399 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:00:43,407 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:00:43" (1/1) ... [2021-10-29 03:00:43,415 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:00:43,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcc120-b27a-47ad-83da-d3f27baadd41/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:00:43,447 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcc120-b27a-47ad-83da-d3f27baadd41/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:00:43,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcc120-b27a-47ad-83da-d3f27baadd41/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:00:43,507 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-29 03:00:43,508 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-29 03:00:43,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:00:43,508 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:00:43,509 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:00:43,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:00:43,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:00:43,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:00:43,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:00:43,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:00:43,512 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 03:00:43,909 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:00:43,909 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-10-29 03:00:43,910 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L692 is neither atomic block end nor a sink node. [2021-10-29 03:00:43,911 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 03:00:43,917 INFO L168 Benchmark]: Toolchain (without parser) took 1167.97 ms. Allocated memory was 102.8 MB in the beginning and 140.5 MB in the end (delta: 37.7 MB). Free memory was 62.0 MB in the beginning and 99.8 MB in the end (delta: -37.7 MB). Peak memory consumption was 3.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:00:43,917 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 102.8 MB. Free memory was 80.1 MB in the beginning and 80.0 MB in the end (delta: 77.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:00:43,919 INFO L168 Benchmark]: CACSL2BoogieTranslator took 554.89 ms. Allocated memory was 102.8 MB in the beginning and 140.5 MB in the end (delta: 37.7 MB). Free memory was 61.9 MB in the beginning and 115.0 MB in the end (delta: -53.1 MB). Peak memory consumption was 28.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:00:43,919 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.58 ms. Allocated memory is still 140.5 MB. Free memory was 115.0 MB in the beginning and 113.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:00:43,920 INFO L168 Benchmark]: Boogie Preprocessor took 26.36 ms. Allocated memory is still 140.5 MB. Free memory was 113.0 MB in the beginning and 111.7 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:00:43,921 INFO L168 Benchmark]: RCFGBuilder took 515.56 ms. Allocated memory is still 140.5 MB. Free memory was 111.7 MB in the beginning and 99.8 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:00:43,924 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 102.8 MB. Free memory was 80.1 MB in the beginning and 80.0 MB in the end (delta: 77.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 554.89 ms. Allocated memory was 102.8 MB in the beginning and 140.5 MB in the end (delta: 37.7 MB). Free memory was 61.9 MB in the beginning and 115.0 MB in the end (delta: -53.1 MB). Peak memory consumption was 28.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.58 ms. Allocated memory is still 140.5 MB. Free memory was 115.0 MB in the beginning and 113.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.36 ms. Allocated memory is still 140.5 MB. Free memory was 113.0 MB in the beginning and 111.7 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 515.56 ms. Allocated memory is still 140.5 MB. Free memory was 111.7 MB in the beginning and 99.8 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.6 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 03:00:43,972 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcc120-b27a-47ad-83da-d3f27baadd41/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 03:00:46,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:00:46,544 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:00:46,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:00:46,589 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:00:46,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:00:46,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:00:46,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:00:46,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:00:46,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:00:46,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:00:46,602 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:00:46,602 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:00:46,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:00:46,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:00:46,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:00:46,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:00:46,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:00:46,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:00:46,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:00:46,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:00:46,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:00:46,632 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:00:46,633 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:00:46,637 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:00:46,637 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:00:46,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:00:46,639 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:00:46,639 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:00:46,640 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:00:46,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:00:46,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:00:46,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:00:46,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:00:46,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:00:46,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:00:46,650 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:00:46,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:00:46,662 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:00:46,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:00:46,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:00:46,666 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcc120-b27a-47ad-83da-d3f27baadd41/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:00:46,711 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:00:46,711 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:00:46,713 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:00:46,713 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:00:46,715 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:00:46,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:00:46,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:00:46,715 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:00:46,716 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:00:46,716 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:00:46,717 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:00:46,717 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:00:46,717 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:00:46,718 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:00:46,718 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:00:46,718 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:00:46,718 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:00:46,718 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:00:46,719 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:00:46,719 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:00:46,719 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:00:46,719 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:00:46,719 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:00:46,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:00:46,720 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:00:46,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:00:46,721 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:00:46,721 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:00:46,721 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:00:46,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:00:46,721 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:00:46,722 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:00:46,722 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_e9dcc120-b27a-47ad-83da-d3f27baadd41/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcc120-b27a-47ad-83da-d3f27baadd41/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3f647420f42d7fdb333957b618cdd528a4c5a4cecdb35105a1a2630df70b3d6 [2021-10-29 03:00:47,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:00:47,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:00:47,122 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:00:47,124 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:00:47,125 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:00:47,126 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcc120-b27a-47ad-83da-d3f27baadd41/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-ext/29_conditionals_vs.i [2021-10-29 03:00:47,203 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcc120-b27a-47ad-83da-d3f27baadd41/bin/ukojak-Rh5K9KB4LI/data/28ed1bc25/f22dba8e636e44daa64bc61e9bbb3f8e/FLAG2249e2002 [2021-10-29 03:00:47,844 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:00:47,845 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcc120-b27a-47ad-83da-d3f27baadd41/sv-benchmarks/c/pthread-ext/29_conditionals_vs.i [2021-10-29 03:00:47,870 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcc120-b27a-47ad-83da-d3f27baadd41/bin/ukojak-Rh5K9KB4LI/data/28ed1bc25/f22dba8e636e44daa64bc61e9bbb3f8e/FLAG2249e2002 [2021-10-29 03:00:48,088 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcc120-b27a-47ad-83da-d3f27baadd41/bin/ukojak-Rh5K9KB4LI/data/28ed1bc25/f22dba8e636e44daa64bc61e9bbb3f8e [2021-10-29 03:00:48,092 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:00:48,095 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:00:48,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:00:48,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:00:48,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:00:48,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:00:48" (1/1) ... [2021-10-29 03:00:48,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4312320c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:00:48, skipping insertion in model container [2021-10-29 03:00:48,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:00:48" (1/1) ... [2021-10-29 03:00:48,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:00:48,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:00:48,683 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_e9dcc120-b27a-47ad-83da-d3f27baadd41/sv-benchmarks/c/pthread-ext/29_conditionals_vs.i[30422,30435] [2021-10-29 03:00:48,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:00:48,724 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:00:48,765 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_e9dcc120-b27a-47ad-83da-d3f27baadd41/sv-benchmarks/c/pthread-ext/29_conditionals_vs.i[30422,30435] [2021-10-29 03:00:48,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:00:48,818 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:00:48,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:00:48 WrapperNode [2021-10-29 03:00:48,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:00:48,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:00:48,820 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:00:48,820 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:00:48,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:00:48" (1/1) ... [2021-10-29 03:00:48,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:00:48" (1/1) ... [2021-10-29 03:00:48,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:00:48,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:00:48,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:00:48,869 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:00:48,878 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:00:48" (1/1) ... [2021-10-29 03:00:48,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:00:48" (1/1) ... [2021-10-29 03:00:48,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:00:48" (1/1) ... [2021-10-29 03:00:48,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:00:48" (1/1) ... [2021-10-29 03:00:48,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:00:48" (1/1) ... [2021-10-29 03:00:48,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:00:48" (1/1) ... [2021-10-29 03:00:48,898 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:00:48" (1/1) ... [2021-10-29 03:00:48,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:00:48,903 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:00:48,903 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:00:48,903 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:00:48,904 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:00:48" (1/1) ... [2021-10-29 03:00:48,911 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:00:48,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcc120-b27a-47ad-83da-d3f27baadd41/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:00:48,937 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcc120-b27a-47ad-83da-d3f27baadd41/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:00:48,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcc120-b27a-47ad-83da-d3f27baadd41/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:00:49,001 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-29 03:00:49,002 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-29 03:00:49,002 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:00:49,002 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:00:49,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:00:49,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:00:49,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:00:49,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:00:49,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:00:49,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:00:49,005 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 03:00:49,371 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:00:49,371 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-10-29 03:00:49,372 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L692 is neither atomic block end nor a sink node. [2021-10-29 03:00:49,372 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 03:00:49,376 INFO L168 Benchmark]: Toolchain (without parser) took 1279.76 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 30.7 MB in the beginning and 44.5 MB in the end (delta: -13.8 MB). Peak memory consumption was 13.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:00:49,377 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 54.5 MB. Free memory is still 36.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:00:49,378 INFO L168 Benchmark]: CACSL2BoogieTranslator took 720.43 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 30.5 MB in the beginning and 45.5 MB in the end (delta: -15.0 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:00:49,379 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.47 ms. Allocated memory is still 71.3 MB. Free memory was 45.5 MB in the beginning and 43.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:00:49,380 INFO L168 Benchmark]: Boogie Preprocessor took 33.22 ms. Allocated memory is still 71.3 MB. Free memory was 43.6 MB in the beginning and 42.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:00:49,381 INFO L168 Benchmark]: RCFGBuilder took 471.35 ms. Allocated memory is still 71.3 MB. Free memory was 42.0 MB in the beginning and 44.5 MB in the end (delta: -2.5 MB). Peak memory consumption was 9.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:00:49,385 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 54.5 MB. Free memory is still 36.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 720.43 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 30.5 MB in the beginning and 45.5 MB in the end (delta: -15.0 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.47 ms. Allocated memory is still 71.3 MB. Free memory was 45.5 MB in the beginning and 43.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 33.22 ms. Allocated memory is still 71.3 MB. Free memory was 43.6 MB in the beginning and 42.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 471.35 ms. Allocated memory is still 71.3 MB. Free memory was 42.0 MB in the beginning and 44.5 MB in the end (delta: -2.5 MB). Peak memory consumption was 9.1 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 03:00:49,462 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9dcc120-b27a-47ad-83da-d3f27baadd41/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...