./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_power.opt.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_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/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_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/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_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/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 e1655ef15816414a510c3a8c6c5388872fb389e863c7015deef825935bc10ec6 ........................................................................................................................................................................................................... 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_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/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_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/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_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/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 e1655ef15816414a510c3a8c6c5388872fb389e863c7015deef825935bc10ec6 ................................................................................................................................................................................................................ 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 03:06:47,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:06:47,024 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:06:47,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:06:47,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:06:47,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:06:47,093 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:06:47,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:06:47,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:06:47,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:06:47,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:06:47,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:06:47,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:06:47,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:06:47,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:06:47,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:06:47,125 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:06:47,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:06:47,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:06:47,137 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:06:47,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:06:47,141 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:06:47,144 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:06:47,146 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:06:47,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:06:47,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:06:47,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:06:47,159 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:06:47,160 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:06:47,161 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:06:47,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:06:47,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:06:47,165 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:06:47,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:06:47,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:06:47,169 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:06:47,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:06:47,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:06:47,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:06:47,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:06:47,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:06:47,174 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:06:47,219 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:06:47,219 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:06:47,220 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:06:47,220 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:06:47,221 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:06:47,221 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:06:47,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:06:47,222 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:06:47,222 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:06:47,222 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:06:47,222 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:06:47,222 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:06:47,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:06:47,223 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:06:47,223 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:06:47,223 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:06:47,224 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:06:47,224 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:06:47,224 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:06:47,224 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:06:47,225 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:06:47,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:06:47,225 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:06:47,225 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:06:47,226 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:06:47,226 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:06:47,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:06:47,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:06:47,227 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_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1655ef15816414a510c3a8c6c5388872fb389e863c7015deef825935bc10ec6 [2021-10-29 03:06:47,535 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:06:47,557 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:06:47,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:06:47,561 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:06:47,569 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:06:47,570 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/thin002_power.opt.i [2021-10-29 03:06:47,655 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/bin/ukojak-Rh5K9KB4LI/data/fd1a04ebd/d2b7fe0dac1b452fa6a20d79097a88e2/FLAGfe9376dfa [2021-10-29 03:06:48,236 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:06:48,237 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/sv-benchmarks/c/pthread-wmm/thin002_power.opt.i [2021-10-29 03:06:48,258 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/bin/ukojak-Rh5K9KB4LI/data/fd1a04ebd/d2b7fe0dac1b452fa6a20d79097a88e2/FLAGfe9376dfa [2021-10-29 03:06:48,532 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/bin/ukojak-Rh5K9KB4LI/data/fd1a04ebd/d2b7fe0dac1b452fa6a20d79097a88e2 [2021-10-29 03:06:48,535 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:06:48,537 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:06:48,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:06:48,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:06:48,545 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:06:48,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:06:48" (1/1) ... [2021-10-29 03:06:48,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bed826f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:48, skipping insertion in model container [2021-10-29 03:06:48,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:06:48" (1/1) ... [2021-10-29 03:06:48,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:06:48,645 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:06:48,831 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_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/sv-benchmarks/c/pthread-wmm/thin002_power.opt.i[951,964] [2021-10-29 03:06:49,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:06:49,083 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:06:49,094 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_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/sv-benchmarks/c/pthread-wmm/thin002_power.opt.i[951,964] [2021-10-29 03:06:49,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:06:49,222 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:06:49,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:49 WrapperNode [2021-10-29 03:06:49,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:06:49,224 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:06:49,224 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:06:49,224 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:06:49,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:49" (1/1) ... [2021-10-29 03:06:49,265 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:49" (1/1) ... [2021-10-29 03:06:49,325 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:06:49,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:06:49,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:06:49,330 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:06:49,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:49" (1/1) ... [2021-10-29 03:06:49,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:49" (1/1) ... [2021-10-29 03:06:49,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:49" (1/1) ... [2021-10-29 03:06:49,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:49" (1/1) ... [2021-10-29 03:06:49,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:49" (1/1) ... [2021-10-29 03:06:49,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:49" (1/1) ... [2021-10-29 03:06:49,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:49" (1/1) ... [2021-10-29 03:06:49,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:06:49,425 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:06:49,425 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:06:49,425 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:06:49,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:49" (1/1) ... [2021-10-29 03:06:49,437 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:06:49,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:06:49,478 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:06:49,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:06:49,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:06:49,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:06:49,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:06:49,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:06:49,535 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:06:49,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:06:49,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:06:49,536 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:06:49,536 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:06:49,537 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:06:49,537 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:06:49,537 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:06:49,537 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:06:49,537 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-10-29 03:06:49,538 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-10-29 03:06:49,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:06:49,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:06:49,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:06:49,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:06:49,541 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 03:06:52,767 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:06:52,768 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:06:52,770 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L808 is neither atomic block end nor a sink node. [2021-10-29 03:06:52,771 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 03:06:52,786 INFO L168 Benchmark]: Toolchain (without parser) took 4246.70 ms. Allocated memory was 92.3 MB in the beginning and 127.9 MB in the end (delta: 35.7 MB). Free memory was 58.3 MB in the beginning and 69.5 MB in the end (delta: -11.3 MB). Peak memory consumption was 62.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:52,786 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 92.3 MB. Free memory is still 45.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:06:52,789 INFO L168 Benchmark]: CACSL2BoogieTranslator took 682.42 ms. Allocated memory was 92.3 MB in the beginning and 127.9 MB in the end (delta: 35.7 MB). Free memory was 58.0 MB in the beginning and 87.9 MB in the end (delta: -29.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:52,790 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.28 ms. Allocated memory is still 127.9 MB. Free memory was 87.9 MB in the beginning and 85.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:52,791 INFO L168 Benchmark]: Boogie Preprocessor took 94.39 ms. Allocated memory is still 127.9 MB. Free memory was 85.1 MB in the beginning and 82.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:52,792 INFO L168 Benchmark]: RCFGBuilder took 3357.94 ms. Allocated memory is still 127.9 MB. Free memory was 82.4 MB in the beginning and 69.5 MB in the end (delta: 12.8 MB). Peak memory consumption was 54.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:52,802 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 92.3 MB. Free memory is still 45.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 682.42 ms. Allocated memory was 92.3 MB in the beginning and 127.9 MB in the end (delta: 35.7 MB). Free memory was 58.0 MB in the beginning and 87.9 MB in the end (delta: -29.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 104.28 ms. Allocated memory is still 127.9 MB. Free memory was 87.9 MB in the beginning and 85.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 94.39 ms. Allocated memory is still 127.9 MB. Free memory was 85.1 MB in the beginning and 82.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3357.94 ms. Allocated memory is still 127.9 MB. Free memory was 82.4 MB in the beginning and 69.5 MB in the end (delta: 12.8 MB). Peak memory consumption was 54.8 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 03:06:52,865 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/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 03:06:55,388 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:06:55,391 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:06:55,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:06:55,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:06:55,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:06:55,442 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:06:55,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:06:55,447 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:06:55,449 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:06:55,450 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:06:55,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:06:55,452 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:06:55,454 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:06:55,455 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:06:55,457 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:06:55,458 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:06:55,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:06:55,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:06:55,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:06:55,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:06:55,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:06:55,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:06:55,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:06:55,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:06:55,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:06:55,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:06:55,476 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:06:55,477 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:06:55,478 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:06:55,479 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:06:55,479 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:06:55,480 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:06:55,481 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:06:55,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:06:55,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:06:55,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:06:55,484 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:06:55,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:06:55,492 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:06:55,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:06:55,496 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:06:55,521 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:06:55,521 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:06:55,522 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:06:55,522 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:06:55,523 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:06:55,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:06:55,524 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:06:55,524 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:06:55,524 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:06:55,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:06:55,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:06:55,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:06:55,525 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:06:55,525 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:06:55,526 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:06:55,526 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:06:55,526 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:06:55,526 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:06:55,526 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:06:55,527 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:06:55,527 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:06:55,527 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:06:55,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:06:55,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:06:55,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:06:55,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:06:55,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:06:55,529 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:06:55,529 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:06:55,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:06:55,529 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:06:55,529 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:06:55,530 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_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1655ef15816414a510c3a8c6c5388872fb389e863c7015deef825935bc10ec6 [2021-10-29 03:06:55,879 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:06:55,901 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:06:55,904 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:06:55,905 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:06:55,910 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:06:55,911 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/thin002_power.opt.i [2021-10-29 03:06:56,015 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/bin/ukojak-Rh5K9KB4LI/data/07c8c4b96/79639d915d664504aebf6de1f2f11cc2/FLAGf58407b0b [2021-10-29 03:06:56,832 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:06:56,833 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/sv-benchmarks/c/pthread-wmm/thin002_power.opt.i [2021-10-29 03:06:56,854 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/bin/ukojak-Rh5K9KB4LI/data/07c8c4b96/79639d915d664504aebf6de1f2f11cc2/FLAGf58407b0b [2021-10-29 03:06:57,043 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/bin/ukojak-Rh5K9KB4LI/data/07c8c4b96/79639d915d664504aebf6de1f2f11cc2 [2021-10-29 03:06:57,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:06:57,059 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:06:57,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:06:57,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:06:57,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:06:57,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:06:57" (1/1) ... [2021-10-29 03:06:57,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@393fb787 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:57, skipping insertion in model container [2021-10-29 03:06:57,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:06:57" (1/1) ... [2021-10-29 03:06:57,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:06:57,152 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:06:57,343 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_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/sv-benchmarks/c/pthread-wmm/thin002_power.opt.i[951,964] [2021-10-29 03:06:57,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:06:57,800 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:06:57,819 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_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/sv-benchmarks/c/pthread-wmm/thin002_power.opt.i[951,964] [2021-10-29 03:06:57,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:06:57,999 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:06:58,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:57 WrapperNode [2021-10-29 03:06:58,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:06:58,001 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:06:58,002 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:06:58,002 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:06:58,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:57" (1/1) ... [2021-10-29 03:06:58,039 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:57" (1/1) ... [2021-10-29 03:06:58,109 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:06:58,114 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:06:58,114 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:06:58,114 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:06:58,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:57" (1/1) ... [2021-10-29 03:06:58,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:57" (1/1) ... [2021-10-29 03:06:58,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:57" (1/1) ... [2021-10-29 03:06:58,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:57" (1/1) ... [2021-10-29 03:06:58,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:57" (1/1) ... [2021-10-29 03:06:58,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:57" (1/1) ... [2021-10-29 03:06:58,211 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:57" (1/1) ... [2021-10-29 03:06:58,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:06:58,232 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:06:58,232 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:06:58,233 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:06:58,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:57" (1/1) ... [2021-10-29 03:06:58,244 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:06:58,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:06:58,278 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:06:58,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:06:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:06:58,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:06:58,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:06:58,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:06:58,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:06:58,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:06:58,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:06:58,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:06:58,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 03:06:58,349 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:06:58,349 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:06:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:06:58,350 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:06:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:06:58,350 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:06:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-10-29 03:06:58,351 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-10-29 03:06:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:06:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:06:58,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:06:58,354 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 03:07:02,089 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:07:02,090 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:07:02,091 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L808 is neither atomic block end nor a sink node. [2021-10-29 03:07:02,092 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 03:07:02,097 INFO L168 Benchmark]: Toolchain (without parser) took 5037.06 ms. Allocated memory was 60.8 MB in the beginning and 109.1 MB in the end (delta: 48.2 MB). Free memory was 37.1 MB in the beginning and 43.2 MB in the end (delta: -6.1 MB). Peak memory consumption was 40.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:02,098 INFO L168 Benchmark]: CDTParser took 1.27 ms. Allocated memory is still 60.8 MB. Free memory is still 40.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:07:02,099 INFO L168 Benchmark]: CACSL2BoogieTranslator took 940.31 ms. Allocated memory is still 60.8 MB. Free memory was 37.0 MB in the beginning and 29.7 MB in the end (delta: 7.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:02,100 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.22 ms. Allocated memory was 60.8 MB in the beginning and 83.9 MB in the end (delta: 23.1 MB). Free memory was 29.7 MB in the beginning and 65.6 MB in the end (delta: -36.0 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:02,101 INFO L168 Benchmark]: Boogie Preprocessor took 113.72 ms. Allocated memory is still 83.9 MB. Free memory was 65.6 MB in the beginning and 62.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:02,102 INFO L168 Benchmark]: RCFGBuilder took 3862.84 ms. Allocated memory was 83.9 MB in the beginning and 109.1 MB in the end (delta: 25.2 MB). Free memory was 62.6 MB in the beginning and 43.2 MB in the end (delta: 19.3 MB). Peak memory consumption was 43.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:02,106 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.27 ms. Allocated memory is still 60.8 MB. Free memory is still 40.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 940.31 ms. Allocated memory is still 60.8 MB. Free memory was 37.0 MB in the beginning and 29.7 MB in the end (delta: 7.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 111.22 ms. Allocated memory was 60.8 MB in the beginning and 83.9 MB in the end (delta: 23.1 MB). Free memory was 29.7 MB in the beginning and 65.6 MB in the end (delta: -36.0 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 113.72 ms. Allocated memory is still 83.9 MB. Free memory was 65.6 MB in the beginning and 62.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3862.84 ms. Allocated memory was 83.9 MB in the beginning and 109.1 MB in the end (delta: 25.2 MB). Free memory was 62.6 MB in the beginning and 43.2 MB in the end (delta: 19.3 MB). Peak memory consumption was 43.9 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 03:07:02,212 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d38d6f-cc7a-4488-aeb4-f7d926db3f59/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...