./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe024_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_baa08340-ee93-473c-840e-f8d5b0dd7b98/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_baa08340-ee93-473c-840e-f8d5b0dd7b98/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_baa08340-ee93-473c-840e-f8d5b0dd7b98/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_baa08340-ee93-473c-840e-f8d5b0dd7b98/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe024_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_baa08340-ee93-473c-840e-f8d5b0dd7b98/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_baa08340-ee93-473c-840e-f8d5b0dd7b98/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 1468379dc280e03cd79ccd34c208a639d6a349fa .......................................................................................................................................................................................................... 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_baa08340-ee93-473c-840e-f8d5b0dd7b98/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_baa08340-ee93-473c-840e-f8d5b0dd7b98/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_baa08340-ee93-473c-840e-f8d5b0dd7b98/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_baa08340-ee93-473c-840e-f8d5b0dd7b98/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe024_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_baa08340-ee93-473c-840e-f8d5b0dd7b98/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_baa08340-ee93-473c-840e-f8d5b0dd7b98/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 1468379dc280e03cd79ccd34c208a639d6a349fa .............................................................................................................................................................................................................. 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 [2020-11-28 04:37:46,095 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:46,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:46,171 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:46,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:46,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:46,187 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:46,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:46,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:46,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:46,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:46,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:46,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:46,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:46,207 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:46,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:46,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:46,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:46,227 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:46,229 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:46,231 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:46,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:46,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:46,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:46,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:46,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:46,249 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:46,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:46,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:46,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:46,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:46,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:46,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:46,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:46,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:46,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:46,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:46,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:46,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:46,261 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:46,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:46,264 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_baa08340-ee93-473c-840e-f8d5b0dd7b98/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:37:46,308 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:46,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:46,309 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:46,309 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:46,310 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:46,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:46,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:46,311 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:37:46,311 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:37:46,311 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:37:46,312 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:46,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:46,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:46,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:46,314 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:37:46,314 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:46,314 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:46,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:46,315 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:46,315 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:46,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:46,315 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:46,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:46,316 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:46,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:46,316 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:46,316 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:37:46,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:37:46,317 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:46,317 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_baa08340-ee93-473c-840e-f8d5b0dd7b98/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_baa08340-ee93-473c-840e-f8d5b0dd7b98/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1468379dc280e03cd79ccd34c208a639d6a349fa [2020-11-28 04:37:46,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:46,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:46,600 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:46,602 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:46,603 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:46,604 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_baa08340-ee93-473c-840e-f8d5b0dd7b98/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe024_tso.oepc.i [2020-11-28 04:37:46,685 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_baa08340-ee93-473c-840e-f8d5b0dd7b98/bin/ukojak/data/f10ef2eb9/d252a62e4b7848be86b4c6cc2aa106a5/FLAGae4c44b6d [2020-11-28 04:37:47,218 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:47,219 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_baa08340-ee93-473c-840e-f8d5b0dd7b98/sv-benchmarks/c/pthread-wmm/safe024_tso.oepc.i [2020-11-28 04:37:47,248 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_baa08340-ee93-473c-840e-f8d5b0dd7b98/bin/ukojak/data/f10ef2eb9/d252a62e4b7848be86b4c6cc2aa106a5/FLAGae4c44b6d [2020-11-28 04:37:47,499 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_baa08340-ee93-473c-840e-f8d5b0dd7b98/bin/ukojak/data/f10ef2eb9/d252a62e4b7848be86b4c6cc2aa106a5 [2020-11-28 04:37:47,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:47,505 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:47,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:47,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:47,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:47,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:47" (1/1) ... [2020-11-28 04:37:47,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f75de83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:47, skipping insertion in model container [2020-11-28 04:37:47,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:47" (1/1) ... [2020-11-28 04:37:47,523 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:47,587 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:47,955 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:47,963 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:37:48,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:48,121 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:37:48,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:48 WrapperNode [2020-11-28 04:37:48,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:48,124 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:48,124 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:37:48,125 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:37:48,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:48" (1/1) ... [2020-11-28 04:37:48,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:48" (1/1) ... [2020-11-28 04:37:48,199 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:48,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:37:48,200 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:37:48,201 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:37:48,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:48" (1/1) ... [2020-11-28 04:37:48,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:48" (1/1) ... [2020-11-28 04:37:48,222 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:48" (1/1) ... [2020-11-28 04:37:48,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:48" (1/1) ... [2020-11-28 04:37:48,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:48" (1/1) ... [2020-11-28 04:37:48,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:48" (1/1) ... [2020-11-28 04:37:48,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:48" (1/1) ... [2020-11-28 04:37:48,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:37:48,252 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:37:48,253 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:37:48,260 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:37:48,261 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_baa08340-ee93-473c-840e-f8d5b0dd7b98/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 [2020-11-28 04:37:48,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:37:48,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:37:48,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:37:48,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:37:48,329 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:37:48,329 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:37:48,329 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:37:48,330 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:37:48,330 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:37:48,330 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:37:48,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:37:48,330 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:37:48,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:37:48,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:37:48,332 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:37:48,819 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:37:48,820 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:37:48,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:37:48 BoogieIcfgContainer [2020-11-28 04:37:48,822 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:37:48,822 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:37:48,823 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:37:48,836 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:37:48,836 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:37:48" (1/1) ... [2020-11-28 04:37:48,837 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) [2020-11-28 04:37:48,847 INFO L168 Benchmark]: Toolchain (without parser) took 1340.11 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 56.4 MB in the beginning and 71.8 MB in the end (delta: -15.4 MB). Peak memory consumption was 3.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:48,848 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 90.2 MB. Free memory was 62.8 MB in the beginning and 62.8 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:48,850 INFO L168 Benchmark]: CACSL2BoogieTranslator took 614.84 ms. Allocated memory is still 90.2 MB. Free memory was 56.2 MB in the beginning and 47.2 MB in the end (delta: 9.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:48,852 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.70 ms. Allocated memory is still 90.2 MB. Free memory was 47.2 MB in the beginning and 45.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:48,853 INFO L168 Benchmark]: Boogie Preprocessor took 51.77 ms. Allocated memory is still 90.2 MB. Free memory was 45.1 MB in the beginning and 44.0 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:48,854 INFO L168 Benchmark]: RCFGBuilder took 569.34 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 44.0 MB in the beginning and 72.5 MB in the end (delta: -28.5 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:48,855 INFO L168 Benchmark]: CodeCheck took 21.60 ms. Allocated memory is still 109.1 MB. Free memory was 72.5 MB in the beginning and 71.8 MB in the end (delta: 638.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:48,867 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 0.26 ms. Allocated memory is still 90.2 MB. Free memory was 62.8 MB in the beginning and 62.8 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 614.84 ms. Allocated memory is still 90.2 MB. Free memory was 56.2 MB in the beginning and 47.2 MB in the end (delta: 9.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 74.70 ms. Allocated memory is still 90.2 MB. Free memory was 47.2 MB in the beginning and 45.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.77 ms. Allocated memory is still 90.2 MB. Free memory was 45.1 MB in the beginning and 44.0 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 569.34 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 44.0 MB in the beginning and 72.5 MB in the end (delta: -28.5 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. * CodeCheck took 21.60 ms. Allocated memory is still 109.1 MB. Free memory was 72.5 MB in the beginning and 71.8 MB in the end (delta: 638.8 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 [2020-11-28 04:37:51,299 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:51,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:51,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:51,351 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:51,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:51,358 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:51,362 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:51,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:51,371 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:51,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:51,377 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:51,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:51,381 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:51,385 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:51,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:51,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:51,391 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:51,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:51,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:51,404 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:51,405 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:51,407 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:51,414 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:51,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:51,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:51,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:51,422 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:51,423 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:51,424 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:51,424 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:51,425 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:51,426 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:51,427 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:51,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:51,433 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:51,434 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:51,435 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:51,435 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:51,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:51,437 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:51,438 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_baa08340-ee93-473c-840e-f8d5b0dd7b98/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:37:51,495 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:51,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:51,497 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:51,497 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:51,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:51,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:51,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:51,499 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:37:51,499 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:37:51,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:51,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:51,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:51,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:51,501 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:37:51,501 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:37:51,501 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:37:51,502 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:37:51,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:51,502 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:51,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:51,502 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:51,503 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:51,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:51,503 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:51,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:51,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:51,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:51,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:51,504 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:37:51,504 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:37:51,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:51,505 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:37:51,505 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:37:51,505 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_baa08340-ee93-473c-840e-f8d5b0dd7b98/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_baa08340-ee93-473c-840e-f8d5b0dd7b98/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1468379dc280e03cd79ccd34c208a639d6a349fa [2020-11-28 04:37:51,926 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:51,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:51,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:51,956 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:51,956 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:51,957 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_baa08340-ee93-473c-840e-f8d5b0dd7b98/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe024_tso.oepc.i [2020-11-28 04:37:52,029 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_baa08340-ee93-473c-840e-f8d5b0dd7b98/bin/ukojak/data/37c41558d/ae89767b10ce4d2b9068e7a9c57264fd/FLAG97aa9aee0 [2020-11-28 04:37:52,675 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:52,676 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_baa08340-ee93-473c-840e-f8d5b0dd7b98/sv-benchmarks/c/pthread-wmm/safe024_tso.oepc.i [2020-11-28 04:37:52,699 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_baa08340-ee93-473c-840e-f8d5b0dd7b98/bin/ukojak/data/37c41558d/ae89767b10ce4d2b9068e7a9c57264fd/FLAG97aa9aee0 [2020-11-28 04:37:52,918 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_baa08340-ee93-473c-840e-f8d5b0dd7b98/bin/ukojak/data/37c41558d/ae89767b10ce4d2b9068e7a9c57264fd [2020-11-28 04:37:52,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:52,923 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:52,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:52,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:52,930 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:52,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:52" (1/1) ... [2020-11-28 04:37:52,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34993d1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:52, skipping insertion in model container [2020-11-28 04:37:52,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:52" (1/1) ... [2020-11-28 04:37:52,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:52,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:53,443 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:53,460 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:37:53,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:53,651 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:37:53,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:53 WrapperNode [2020-11-28 04:37:53,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:53,655 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:53,655 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:37:53,655 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:37:53,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:53" (1/1) ... [2020-11-28 04:37:53,703 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:53" (1/1) ... [2020-11-28 04:37:53,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:53,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:37:53,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:37:53,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:37:53,739 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:53" (1/1) ... [2020-11-28 04:37:53,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:53" (1/1) ... [2020-11-28 04:37:53,760 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:53" (1/1) ... [2020-11-28 04:37:53,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:53" (1/1) ... [2020-11-28 04:37:53,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:53" (1/1) ... [2020-11-28 04:37:53,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:53" (1/1) ... [2020-11-28 04:37:53,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:53" (1/1) ... [2020-11-28 04:37:53,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:37:53,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:37:53,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:37:53,778 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:37:53,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_baa08340-ee93-473c-840e-f8d5b0dd7b98/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 [2020-11-28 04:37:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:37:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:37:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:37:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:37:53,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:37:53,860 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:37:53,860 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:37:53,860 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:37:53,860 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:37:53,860 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:37:53,861 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:37:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:37:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:37:53,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:37:53,863 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:37:54,439 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:37:54,440 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:37:54,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:37:54 BoogieIcfgContainer [2020-11-28 04:37:54,446 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:37:54,447 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:37:54,447 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:37:54,456 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:37:54,457 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:37:54" (1/1) ... [2020-11-28 04:37:54,457 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) [2020-11-28 04:37:54,464 INFO L168 Benchmark]: Toolchain (without parser) took 1539.51 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 34.2 MB in the beginning and 35.2 MB in the end (delta: -1.0 MB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:54,466 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 56.6 MB. Free memory is still 38.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:54,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 727.61 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 34.0 MB in the beginning and 45.1 MB in the end (delta: -11.1 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:54,469 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.51 ms. Allocated memory is still 69.2 MB. Free memory was 45.1 MB in the beginning and 43.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:54,469 INFO L168 Benchmark]: Boogie Preprocessor took 45.72 ms. Allocated memory is still 69.2 MB. Free memory was 43.0 MB in the beginning and 41.4 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:54,471 INFO L168 Benchmark]: RCFGBuilder took 668.14 ms. Allocated memory is still 69.2 MB. Free memory was 41.2 MB in the beginning and 36.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:54,471 INFO L168 Benchmark]: CodeCheck took 15.24 ms. Allocated memory is still 69.2 MB. Free memory was 36.0 MB in the beginning and 35.2 MB in the end (delta: 790.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:54,482 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 0.21 ms. Allocated memory is still 56.6 MB. Free memory is still 38.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 727.61 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 34.0 MB in the beginning and 45.1 MB in the end (delta: -11.1 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 75.51 ms. Allocated memory is still 69.2 MB. Free memory was 45.1 MB in the beginning and 43.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.72 ms. Allocated memory is still 69.2 MB. Free memory was 43.0 MB in the beginning and 41.4 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 668.14 ms. Allocated memory is still 69.2 MB. Free memory was 41.2 MB in the beginning and 36.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. * CodeCheck took 15.24 ms. Allocated memory is still 69.2 MB. Free memory was 36.0 MB in the beginning and 35.2 MB in the end (delta: 790.6 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...