./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix036_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b92a3441-84cb-4b28-8728-c1bb8dc9f6ba/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b92a3441-84cb-4b28-8728-c1bb8dc9f6ba/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b92a3441-84cb-4b28-8728-c1bb8dc9f6ba/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b92a3441-84cb-4b28-8728-c1bb8dc9f6ba/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b92a3441-84cb-4b28-8728-c1bb8dc9f6ba/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b92a3441-84cb-4b28-8728-c1bb8dc9f6ba/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash de63acb3ab26d6de7d81cbd6231a65d0a3093484 ....................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b92a3441-84cb-4b28-8728-c1bb8dc9f6ba/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b92a3441-84cb-4b28-8728-c1bb8dc9f6ba/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b92a3441-84cb-4b28-8728-c1bb8dc9f6ba/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b92a3441-84cb-4b28-8728-c1bb8dc9f6ba/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b92a3441-84cb-4b28-8728-c1bb8dc9f6ba/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b92a3441-84cb-4b28-8728-c1bb8dc9f6ba/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash de63acb3ab26d6de7d81cbd6231a65d0a3093484 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:28:44,068 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:28:44,070 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:28:44,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:28:44,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:28:44,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:28:44,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:28:44,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:28:44,168 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:28:44,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:28:44,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:28:44,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:28:44,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:28:44,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:28:44,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:28:44,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:28:44,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:28:44,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:28:44,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:28:44,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:28:44,211 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:28:44,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:28:44,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:28:44,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:28:44,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:28:44,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:28:44,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:28:44,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:28:44,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:28:44,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:28:44,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:28:44,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:28:44,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:28:44,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:28:44,238 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:28:44,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:28:44,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:28:44,240 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:28:44,240 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:28:44,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:28:44,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:28:44,247 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b92a3441-84cb-4b28-8728-c1bb8dc9f6ba/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:28:44,293 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:28:44,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:28:44,295 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:28:44,296 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:28:44,296 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:28:44,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:28:44,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:28:44,297 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:28:44,297 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:28:44,298 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:28:44,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:28:44,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:28:44,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:28:44,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:28:44,300 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:28:44,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:28:44,301 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:28:44,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:28:44,301 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:28:44,301 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:28:44,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:28:44,302 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:28:44,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:28:44,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:28:44,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:28:44,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:28:44,303 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:28:44,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:28:44,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:28:44,306 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_b92a3441-84cb-4b28-8728-c1bb8dc9f6ba/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b92a3441-84cb-4b28-8728-c1bb8dc9f6ba/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de63acb3ab26d6de7d81cbd6231a65d0a3093484 [2020-12-01 18:28:44,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:28:44,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:28:44,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:28:44,612 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:28:44,612 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:28:44,613 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b92a3441-84cb-4b28-8728-c1bb8dc9f6ba/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix036_pso.oepc.i [2020-12-01 18:28:44,681 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b92a3441-84cb-4b28-8728-c1bb8dc9f6ba/bin/ukojak/data/2d52d7326/651bce109f564ce186541658d2b352e6/FLAGb0a332e4b [2020-12-01 18:28:45,325 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:28:45,325 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b92a3441-84cb-4b28-8728-c1bb8dc9f6ba/sv-benchmarks/c/pthread-wmm/mix036_pso.oepc.i [2020-12-01 18:28:45,349 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b92a3441-84cb-4b28-8728-c1bb8dc9f6ba/bin/ukojak/data/2d52d7326/651bce109f564ce186541658d2b352e6/FLAGb0a332e4b [2020-12-01 18:28:45,586 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b92a3441-84cb-4b28-8728-c1bb8dc9f6ba/bin/ukojak/data/2d52d7326/651bce109f564ce186541658d2b352e6 [2020-12-01 18:28:45,588 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:28:45,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:28:45,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:28:45,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:28:45,596 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:28:45,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:28:45" (1/1) ... [2020-12-01 18:28:45,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c64b089 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:45, skipping insertion in model container [2020-12-01 18:28:45,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:28:45" (1/1) ... [2020-12-01 18:28:45,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:28:45,686 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:28:46,105 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:28:46,122 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:28:46,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:28:46,326 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:28:46,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:46 WrapperNode [2020-12-01 18:28:46,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:28:46,328 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:28:46,328 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:28:46,328 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:28:46,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:46" (1/1) ... [2020-12-01 18:28:46,360 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:46" (1/1) ... [2020-12-01 18:28:46,385 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:28:46,385 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:28:46,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:28:46,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:28:46,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:46" (1/1) ... [2020-12-01 18:28:46,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:46" (1/1) ... [2020-12-01 18:28:46,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:46" (1/1) ... [2020-12-01 18:28:46,401 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:46" (1/1) ... [2020-12-01 18:28:46,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:46" (1/1) ... [2020-12-01 18:28:46,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:46" (1/1) ... [2020-12-01 18:28:46,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:46" (1/1) ... [2020-12-01 18:28:46,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:28:46,435 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:28:46,436 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:28:46,436 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:28:46,437 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b92a3441-84cb-4b28-8728-c1bb8dc9f6ba/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:28:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:28:46,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:28:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:28:46,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:28:46,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:28:46,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:28:46,524 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:28:46,524 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:28:46,524 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:28:46,525 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:28:46,525 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:28:46,525 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:28:46,525 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:28:46,526 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:28:46,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:28:46,526 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:28:46,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:28:46,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:28:46,528 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:28:49,383 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:28:49,384 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:28:49,384 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L760 is neither atomic block end nor error location. [2020-12-01 18:28:49,385 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:28:49,390 INFO L168 Benchmark]: Toolchain (without parser) took 3798.58 ms. Allocated memory was 94.4 MB in the beginning and 151.0 MB in the end (delta: 56.6 MB). Free memory was 38.8 MB in the beginning and 103.5 MB in the end (delta: -64.7 MB). Peak memory consumption was 33.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:49,391 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 94.4 MB. Free memory is still 57.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:28:49,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 734.30 ms. Allocated memory is still 94.4 MB. Free memory was 38.6 MB in the beginning and 46.8 MB in the end (delta: -8.2 MB). Peak memory consumption was 8.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:49,392 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.81 ms. Allocated memory is still 94.4 MB. Free memory was 46.8 MB in the beginning and 44.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:49,393 INFO L168 Benchmark]: Boogie Preprocessor took 49.33 ms. Allocated memory is still 94.4 MB. Free memory was 44.4 MB in the beginning and 42.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:49,394 INFO L168 Benchmark]: RCFGBuilder took 2952.14 ms. Allocated memory was 94.4 MB in the beginning and 151.0 MB in the end (delta: 56.6 MB). Free memory was 41.8 MB in the beginning and 103.5 MB in the end (delta: -61.6 MB). Peak memory consumption was 35.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:49,398 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 94.4 MB. Free memory is still 57.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 734.30 ms. Allocated memory is still 94.4 MB. Free memory was 38.6 MB in the beginning and 46.8 MB in the end (delta: -8.2 MB). Peak memory consumption was 8.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.81 ms. Allocated memory is still 94.4 MB. Free memory was 46.8 MB in the beginning and 44.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.33 ms. Allocated memory is still 94.4 MB. Free memory was 44.4 MB in the beginning and 42.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2952.14 ms. Allocated memory was 94.4 MB in the beginning and 151.0 MB in the end (delta: 56.6 MB). Free memory was 41.8 MB in the beginning and 103.5 MB in the end (delta: -61.6 MB). Peak memory consumption was 35.8 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:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:28:51,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:28:51,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:28:51,952 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:28:51,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:28:51,958 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:28:51,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:28:51,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:28:51,969 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:28:51,975 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:28:51,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:28:51,982 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:28:51,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:28:51,992 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:28:51,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:28:51,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:28:52,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:28:52,005 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:28:52,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:28:52,014 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:28:52,018 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:28:52,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:28:52,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:28:52,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:28:52,033 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:28:52,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:28:52,035 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:28:52,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:28:52,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:28:52,039 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:28:52,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:28:52,040 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:28:52,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:28:52,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:28:52,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:28:52,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:28:52,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:28:52,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:28:52,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:28:52,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:28:52,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:28:52,050 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b92a3441-84cb-4b28-8728-c1bb8dc9f6ba/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:28:52,098 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:28:52,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:28:52,101 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:28:52,101 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:28:52,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:28:52,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:28:52,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:28:52,103 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:28:52,104 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:28:52,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:28:52,105 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:28:52,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:28:52,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:28:52,106 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:28:52,106 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:28:52,106 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:28:52,106 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:28:52,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:28:52,107 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:28:52,107 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:28:52,107 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:28:52,107 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:28:52,108 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:28:52,108 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:28:52,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:28:52,108 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:28:52,109 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:28:52,109 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:28:52,109 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:28:52,109 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:28:52,109 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:28:52,110 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:28:52,110 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:28:52,110 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_b92a3441-84cb-4b28-8728-c1bb8dc9f6ba/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b92a3441-84cb-4b28-8728-c1bb8dc9f6ba/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de63acb3ab26d6de7d81cbd6231a65d0a3093484 [2020-12-01 18:28:52,512 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:28:52,535 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:28:52,538 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:28:52,539 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:28:52,540 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:28:52,541 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b92a3441-84cb-4b28-8728-c1bb8dc9f6ba/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix036_pso.oepc.i [2020-12-01 18:28:52,600 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b92a3441-84cb-4b28-8728-c1bb8dc9f6ba/bin/ukojak/data/41899551c/27d2d6609c3244c2ba4192f88411366d/FLAG0821d66f6 [2020-12-01 18:28:53,180 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:28:53,181 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b92a3441-84cb-4b28-8728-c1bb8dc9f6ba/sv-benchmarks/c/pthread-wmm/mix036_pso.oepc.i [2020-12-01 18:28:53,203 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b92a3441-84cb-4b28-8728-c1bb8dc9f6ba/bin/ukojak/data/41899551c/27d2d6609c3244c2ba4192f88411366d/FLAG0821d66f6 [2020-12-01 18:28:53,435 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b92a3441-84cb-4b28-8728-c1bb8dc9f6ba/bin/ukojak/data/41899551c/27d2d6609c3244c2ba4192f88411366d [2020-12-01 18:28:53,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:28:53,439 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:28:53,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:28:53,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:28:53,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:28:53,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:28:53" (1/1) ... [2020-12-01 18:28:53,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3081ae53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:53, skipping insertion in model container [2020-12-01 18:28:53,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:28:53" (1/1) ... [2020-12-01 18:28:53,457 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:28:53,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:28:54,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:28:54,087 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:28:54,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:28:54,321 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:28:54,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:54 WrapperNode [2020-12-01 18:28:54,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:28:54,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:28:54,326 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:28:54,327 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:28:54,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:54" (1/1) ... [2020-12-01 18:28:54,380 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:54" (1/1) ... [2020-12-01 18:28:54,424 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:28:54,429 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:28:54,429 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:28:54,429 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:28:54,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:54" (1/1) ... [2020-12-01 18:28:54,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:54" (1/1) ... [2020-12-01 18:28:54,453 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:54" (1/1) ... [2020-12-01 18:28:54,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:54" (1/1) ... [2020-12-01 18:28:54,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:54" (1/1) ... [2020-12-01 18:28:54,484 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:54" (1/1) ... [2020-12-01 18:28:54,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:54" (1/1) ... [2020-12-01 18:28:54,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:28:54,506 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:28:54,506 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:28:54,506 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:28:54,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b92a3441-84cb-4b28-8728-c1bb8dc9f6ba/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:28:54,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:28:54,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:28:54,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:28:54,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:28:54,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:28:54,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:28:54,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:28:54,596 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:28:54,596 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:28:54,596 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:28:54,596 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:28:54,596 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:28:54,596 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:28:54,596 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:28:54,597 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:28:54,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:28:54,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:28:54,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:28:54,600 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:28:57,140 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:28:57,140 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:28:57,141 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L760 is neither atomic block end nor error location. [2020-12-01 18:28:57,142 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:28:57,149 INFO L168 Benchmark]: Toolchain (without parser) took 3707.67 ms. Allocated memory was 56.6 MB in the beginning and 100.7 MB in the end (delta: 44.0 MB). Free memory was 33.4 MB in the beginning and 43.2 MB in the end (delta: -9.8 MB). Peak memory consumption was 44.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:57,150 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 56.6 MB. Free memory was 38.3 MB in the beginning and 38.2 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:28:57,152 INFO L168 Benchmark]: CACSL2BoogieTranslator took 882.29 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.1 MB in the beginning and 39.9 MB in the end (delta: -6.8 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:57,153 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.00 ms. Allocated memory is still 69.2 MB. Free memory was 39.9 MB in the beginning and 37.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:57,154 INFO L168 Benchmark]: Boogie Preprocessor took 76.50 ms. Allocated memory is still 69.2 MB. Free memory was 37.5 MB in the beginning and 34.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:57,155 INFO L168 Benchmark]: RCFGBuilder took 2640.26 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 34.6 MB in the beginning and 43.2 MB in the end (delta: -8.6 MB). Peak memory consumption was 32.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:57,165 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 56.6 MB. Free memory was 38.3 MB in the beginning and 38.2 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 882.29 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.1 MB in the beginning and 39.9 MB in the end (delta: -6.8 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 102.00 ms. Allocated memory is still 69.2 MB. Free memory was 39.9 MB in the beginning and 37.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 76.50 ms. Allocated memory is still 69.2 MB. Free memory was 37.5 MB in the beginning and 34.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2640.26 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 34.6 MB in the beginning and 43.2 MB in the end (delta: -8.6 MB). Peak memory consumption was 32.1 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:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...