./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe021_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f2e3d96f-d685-44ce-9f86-4ef3ac34e6bb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f2e3d96f-d685-44ce-9f86-4ef3ac34e6bb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f2e3d96f-d685-44ce-9f86-4ef3ac34e6bb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f2e3d96f-d685-44ce-9f86-4ef3ac34e6bb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f2e3d96f-d685-44ce-9f86-4ef3ac34e6bb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f2e3d96f-d685-44ce-9f86-4ef3ac34e6bb/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 4ac9fb7ba9629726b891659a82add33d1f818961 .......................................................................................................................................................................................................... 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_f2e3d96f-d685-44ce-9f86-4ef3ac34e6bb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f2e3d96f-d685-44ce-9f86-4ef3ac34e6bb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f2e3d96f-d685-44ce-9f86-4ef3ac34e6bb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f2e3d96f-d685-44ce-9f86-4ef3ac34e6bb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f2e3d96f-d685-44ce-9f86-4ef3ac34e6bb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f2e3d96f-d685-44ce-9f86-4ef3ac34e6bb/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 4ac9fb7ba9629726b891659a82add33d1f818961 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:11:51,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:11:51,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:11:51,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:11:51,141 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:11:51,153 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:11:51,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:11:51,157 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:11:51,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:11:51,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:11:51,176 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:11:51,179 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:11:51,180 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:11:51,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:11:51,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:11:51,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:11:51,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:11:51,198 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:11:51,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:11:51,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:11:51,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:11:51,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:11:51,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:11:51,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:11:51,220 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:11:51,220 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:11:51,221 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:11:51,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:11:51,223 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:11:51,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:11:51,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:11:51,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:11:51,228 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:11:51,230 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:11:51,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:11:51,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:11:51,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:11:51,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:11:51,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:11:51,233 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:11:51,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:11:51,236 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f2e3d96f-d685-44ce-9f86-4ef3ac34e6bb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:11:51,280 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:11:51,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:11:51,282 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:11:51,283 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:11:51,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:11:51,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:11:51,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:11:51,285 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:11:51,285 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:11:51,285 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:11:51,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:11:51,287 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:11:51,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:11:51,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:11:51,288 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:11:51,288 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:11:51,288 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:11:51,288 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:11:51,289 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:11:51,289 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:11:51,289 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:11:51,289 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:11:51,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:11:51,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:11:51,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:11:51,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:11:51,291 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:11:51,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:11:51,291 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:11:51,293 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_f2e3d96f-d685-44ce-9f86-4ef3ac34e6bb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f2e3d96f-d685-44ce-9f86-4ef3ac34e6bb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ac9fb7ba9629726b891659a82add33d1f818961 [2020-11-29 20:11:51,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:11:51,604 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:11:51,609 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:11:51,610 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:11:51,612 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:11:51,616 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f2e3d96f-d685-44ce-9f86-4ef3ac34e6bb/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe021_tso.oepc.i [2020-11-29 20:11:51,711 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f2e3d96f-d685-44ce-9f86-4ef3ac34e6bb/bin/ukojak/data/3ba784902/2a49b6022cfc4eb89e576fff145e16e1/FLAG6462a134c [2020-11-29 20:11:52,236 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:11:52,237 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f2e3d96f-d685-44ce-9f86-4ef3ac34e6bb/sv-benchmarks/c/pthread-wmm/safe021_tso.oepc.i [2020-11-29 20:11:52,262 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f2e3d96f-d685-44ce-9f86-4ef3ac34e6bb/bin/ukojak/data/3ba784902/2a49b6022cfc4eb89e576fff145e16e1/FLAG6462a134c [2020-11-29 20:11:52,521 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f2e3d96f-d685-44ce-9f86-4ef3ac34e6bb/bin/ukojak/data/3ba784902/2a49b6022cfc4eb89e576fff145e16e1 [2020-11-29 20:11:52,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:11:52,525 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:11:52,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:11:52,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:11:52,531 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:11:52,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:11:52" (1/1) ... [2020-11-29 20:11:52,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7abeaa84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:11:52, skipping insertion in model container [2020-11-29 20:11:52,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:11:52" (1/1) ... [2020-11-29 20:11:52,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:11:52,585 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:11:52,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:11:52,991 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:11:53,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:11:53,157 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:11:53,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:11:53 WrapperNode [2020-11-29 20:11:53,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:11:53,164 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:11:53,164 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:11:53,165 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:11:53,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:11:53" (1/1) ... [2020-11-29 20:11:53,191 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:11:53" (1/1) ... [2020-11-29 20:11:53,214 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:11:53,215 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:11:53,215 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:11:53,216 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:11:53,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:11:53" (1/1) ... [2020-11-29 20:11:53,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:11:53" (1/1) ... [2020-11-29 20:11:53,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:11:53" (1/1) ... [2020-11-29 20:11:53,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:11:53" (1/1) ... [2020-11-29 20:11:53,245 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:11:53" (1/1) ... [2020-11-29 20:11:53,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:11:53" (1/1) ... [2020-11-29 20:11:53,249 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:11:53" (1/1) ... [2020-11-29 20:11:53,252 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:11:53,253 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:11:53,253 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:11:53,254 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:11:53,268 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:11:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f2e3d96f-d685-44ce-9f86-4ef3ac34e6bb/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 [2020-11-29 20:11:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 20:11:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 20:11:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:11:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:11:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 20:11:53,372 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 20:11:53,373 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 20:11:53,373 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 20:11:53,373 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 20:11:53,374 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 20:11:53,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:11:53,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 20:11:53,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:11:53,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:11:53,376 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:11:53,875 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:11:53,875 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-29 20:11:53,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:11:53 BoogieIcfgContainer [2020-11-29 20:11:53,878 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:11:53,879 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:11:53,879 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:11:53,891 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:11:53,891 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:11:53" (1/1) ... [2020-11-29 20:11:53,892 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2020-11-29 20:11:53,897 INFO L168 Benchmark]: Toolchain (without parser) took 1371.08 ms. Allocated memory is still 107.0 MB. Free memory was 75.3 MB in the beginning and 36.6 MB in the end (delta: 38.6 MB). Peak memory consumption was 35.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:11:53,898 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 77.6 MB. Free memory was 35.4 MB in the beginning and 35.3 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:11:53,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 633.55 ms. Allocated memory is still 107.0 MB. Free memory was 75.0 MB in the beginning and 63.0 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:11:53,900 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.55 ms. Allocated memory is still 107.0 MB. Free memory was 63.0 MB in the beginning and 60.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:11:53,901 INFO L168 Benchmark]: Boogie Preprocessor took 37.24 ms. Allocated memory is still 107.0 MB. Free memory was 60.9 MB in the beginning and 59.7 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:11:53,902 INFO L168 Benchmark]: RCFGBuilder took 624.55 ms. Allocated memory is still 107.0 MB. Free memory was 59.4 MB in the beginning and 37.2 MB in the end (delta: 22.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:11:53,903 INFO L168 Benchmark]: CodeCheck took 16.51 ms. Allocated memory is still 107.0 MB. Free memory was 37.2 MB in the beginning and 36.6 MB in the end (delta: 603.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:11:53,907 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 77.6 MB. Free memory was 35.4 MB in the beginning and 35.3 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 633.55 ms. Allocated memory is still 107.0 MB. Free memory was 75.0 MB in the beginning and 63.0 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 50.55 ms. Allocated memory is still 107.0 MB. Free memory was 63.0 MB in the beginning and 60.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 37.24 ms. Allocated memory is still 107.0 MB. Free memory was 60.9 MB in the beginning and 59.7 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 624.55 ms. Allocated memory is still 107.0 MB. Free memory was 59.4 MB in the beginning and 37.2 MB in the end (delta: 22.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * CodeCheck took 16.51 ms. Allocated memory is still 107.0 MB. Free memory was 37.2 MB in the beginning and 36.6 MB in the end (delta: 603.2 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:11:56,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:11:56,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:11:56,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:11:56,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:11:56,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:11:56,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:11:56,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:11:56,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:11:56,695 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:11:56,696 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:11:56,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:11:56,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:11:56,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:11:56,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:11:56,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:11:56,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:11:56,716 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:11:56,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:11:56,729 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:11:56,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:11:56,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:11:56,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:11:56,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:11:56,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:11:56,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:11:56,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:11:56,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:11:56,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:11:56,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:11:56,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:11:56,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:11:56,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:11:56,760 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:11:56,762 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:11:56,763 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:11:56,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:11:56,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:11:56,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:11:56,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:11:56,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:11:56,769 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f2e3d96f-d685-44ce-9f86-4ef3ac34e6bb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:11:56,818 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:11:56,818 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:11:56,821 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:11:56,821 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:11:56,823 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:11:56,823 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:11:56,823 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:11:56,824 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:11:56,824 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:11:56,825 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:11:56,826 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:11:56,826 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:11:56,827 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:11:56,827 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:11:56,827 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:11:56,828 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:11:56,828 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:11:56,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:11:56,828 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:11:56,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:11:56,829 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:11:56,829 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:11:56,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:11:56,830 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:11:56,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:11:56,831 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:11:56,831 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:11:56,839 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:11:56,840 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:11:56,840 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:11:56,840 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:11:56,841 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:11:56,841 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:11:56,841 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_f2e3d96f-d685-44ce-9f86-4ef3ac34e6bb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f2e3d96f-d685-44ce-9f86-4ef3ac34e6bb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ac9fb7ba9629726b891659a82add33d1f818961 [2020-11-29 20:11:57,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:11:57,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:11:57,383 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:11:57,385 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:11:57,386 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:11:57,387 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f2e3d96f-d685-44ce-9f86-4ef3ac34e6bb/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe021_tso.oepc.i [2020-11-29 20:11:57,475 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f2e3d96f-d685-44ce-9f86-4ef3ac34e6bb/bin/ukojak/data/5cb366249/70a31f0ea9324b2ca1244da9a12d60c9/FLAGd5ef833bc [2020-11-29 20:11:58,219 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:11:58,224 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f2e3d96f-d685-44ce-9f86-4ef3ac34e6bb/sv-benchmarks/c/pthread-wmm/safe021_tso.oepc.i [2020-11-29 20:11:58,251 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f2e3d96f-d685-44ce-9f86-4ef3ac34e6bb/bin/ukojak/data/5cb366249/70a31f0ea9324b2ca1244da9a12d60c9/FLAGd5ef833bc [2020-11-29 20:11:58,477 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f2e3d96f-d685-44ce-9f86-4ef3ac34e6bb/bin/ukojak/data/5cb366249/70a31f0ea9324b2ca1244da9a12d60c9 [2020-11-29 20:11:58,480 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:11:58,482 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:11:58,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:11:58,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:11:58,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:11:58,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:11:58" (1/1) ... [2020-11-29 20:11:58,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@540e9b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:11:58, skipping insertion in model container [2020-11-29 20:11:58,492 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:11:58" (1/1) ... [2020-11-29 20:11:58,501 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:11:58,547 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:11:59,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:11:59,024 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:11:59,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:11:59,246 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:11:59,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:11:59 WrapperNode [2020-11-29 20:11:59,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:11:59,250 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:11:59,250 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:11:59,251 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:11:59,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:11:59" (1/1) ... [2020-11-29 20:11:59,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:11:59" (1/1) ... [2020-11-29 20:11:59,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:11:59,340 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:11:59,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:11:59,340 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:11:59,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:11:59" (1/1) ... [2020-11-29 20:11:59,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:11:59" (1/1) ... [2020-11-29 20:11:59,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:11:59" (1/1) ... [2020-11-29 20:11:59,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:11:59" (1/1) ... [2020-11-29 20:11:59,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:11:59" (1/1) ... [2020-11-29 20:11:59,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:11:59" (1/1) ... [2020-11-29 20:11:59,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:11:59" (1/1) ... [2020-11-29 20:11:59,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:11:59,420 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:11:59,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:11:59,420 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:11:59,421 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:11:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f2e3d96f-d685-44ce-9f86-4ef3ac34e6bb/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 [2020-11-29 20:11:59,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 20:11:59,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:11:59,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:11:59,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 20:11:59,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:11:59,503 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 20:11:59,503 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 20:11:59,503 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 20:11:59,504 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 20:11:59,504 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 20:11:59,504 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 20:11:59,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 20:11:59,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:11:59,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:11:59,507 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:12:00,142 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:12:00,145 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-29 20:12:00,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:12:00 BoogieIcfgContainer [2020-11-29 20:12:00,150 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:12:00,151 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:12:00,151 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:12:00,172 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:12:00,173 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:12:00" (1/1) ... [2020-11-29 20:12:00,174 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2020-11-29 20:12:00,183 INFO L168 Benchmark]: Toolchain (without parser) took 1698.97 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.6 MB in the beginning and 48.6 MB in the end (delta: -15.0 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:12:00,185 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 56.6 MB. Free memory is still 38.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:12:00,187 INFO L168 Benchmark]: CACSL2BoogieTranslator took 765.25 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.4 MB in the beginning and 43.9 MB in the end (delta: -10.4 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:12:00,188 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.35 ms. Allocated memory is still 69.2 MB. Free memory was 43.9 MB in the beginning and 41.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:12:00,190 INFO L168 Benchmark]: Boogie Preprocessor took 78.84 ms. Allocated memory is still 69.2 MB. Free memory was 41.8 MB in the beginning and 40.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:12:00,191 INFO L168 Benchmark]: RCFGBuilder took 730.24 ms. Allocated memory is still 69.2 MB. Free memory was 39.9 MB in the beginning and 33.3 MB in the end (delta: 6.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:12:00,192 INFO L168 Benchmark]: CodeCheck took 29.27 ms. Allocated memory is still 69.2 MB. Free memory was 33.3 MB in the beginning and 48.6 MB in the end (delta: -15.3 MB). Peak memory consumption was 4.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:12:00,204 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * 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 is still 38.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 765.25 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.4 MB in the beginning and 43.9 MB in the end (delta: -10.4 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 88.35 ms. Allocated memory is still 69.2 MB. Free memory was 43.9 MB in the beginning and 41.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 78.84 ms. Allocated memory is still 69.2 MB. Free memory was 41.8 MB in the beginning and 40.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 730.24 ms. Allocated memory is still 69.2 MB. Free memory was 39.9 MB in the beginning and 33.3 MB in the end (delta: 6.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * CodeCheck took 29.27 ms. Allocated memory is still 69.2 MB. Free memory was 33.3 MB in the beginning and 48.6 MB in the end (delta: -15.3 MB). Peak memory consumption was 4.6 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...