./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe013_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8299dc37-a12b-425c-8970-1cab9638e63d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8299dc37-a12b-425c-8970-1cab9638e63d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8299dc37-a12b-425c-8970-1cab9638e63d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8299dc37-a12b-425c-8970-1cab9638e63d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe013_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8299dc37-a12b-425c-8970-1cab9638e63d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8299dc37-a12b-425c-8970-1cab9638e63d/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 60a7ff3f23a200182bd6aab1491430b4bfb2dbb8 ................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8299dc37-a12b-425c-8970-1cab9638e63d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8299dc37-a12b-425c-8970-1cab9638e63d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8299dc37-a12b-425c-8970-1cab9638e63d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8299dc37-a12b-425c-8970-1cab9638e63d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe013_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8299dc37-a12b-425c-8970-1cab9638e63d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8299dc37-a12b-425c-8970-1cab9638e63d/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 60a7ff3f23a200182bd6aab1491430b4bfb2dbb8 ....................................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-01 14:39:34,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 14:39:34,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 14:39:34,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 14:39:34,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 14:39:34,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 14:39:34,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 14:39:34,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 14:39:34,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 14:39:34,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 14:39:34,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 14:39:34,265 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 14:39:34,265 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 14:39:34,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 14:39:34,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 14:39:34,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 14:39:34,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 14:39:34,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 14:39:34,269 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 14:39:34,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 14:39:34,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 14:39:34,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 14:39:34,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 14:39:34,274 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 14:39:34,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 14:39:34,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 14:39:34,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 14:39:34,276 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 14:39:34,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 14:39:34,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 14:39:34,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 14:39:34,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 14:39:34,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 14:39:34,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 14:39:34,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 14:39:34,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 14:39:34,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 14:39:34,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 14:39:34,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 14:39:34,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 14:39:34,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 14:39:34,283 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8299dc37-a12b-425c-8970-1cab9638e63d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 14:39:34,295 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 14:39:34,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 14:39:34,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 14:39:34,296 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 14:39:34,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 14:39:34,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 14:39:34,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 14:39:34,298 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 14:39:34,298 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 14:39:34,298 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 14:39:34,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 14:39:34,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 14:39:34,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 14:39:34,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 14:39:34,299 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 14:39:34,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 14:39:34,299 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 14:39:34,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 14:39:34,300 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 14:39:34,300 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 14:39:34,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 14:39:34,300 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 14:39:34,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 14:39:34,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 14:39:34,301 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 14:39:34,301 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 14:39:34,301 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 14:39:34,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 14:39:34,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 14:39:34,302 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_8299dc37-a12b-425c-8970-1cab9638e63d/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(__VERIFIER_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 -> 60a7ff3f23a200182bd6aab1491430b4bfb2dbb8 [2019-12-01 14:39:34,411 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 14:39:34,419 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 14:39:34,421 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 14:39:34,422 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 14:39:34,422 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 14:39:34,423 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8299dc37-a12b-425c-8970-1cab9638e63d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe013_tso.opt.i [2019-12-01 14:39:34,459 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8299dc37-a12b-425c-8970-1cab9638e63d/bin/ukojak/data/ca87021dd/370e0e317e684be5ae37cc5527aa6742/FLAGa5db053d4 [2019-12-01 14:39:34,825 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 14:39:34,825 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8299dc37-a12b-425c-8970-1cab9638e63d/sv-benchmarks/c/pthread-wmm/safe013_tso.opt.i [2019-12-01 14:39:34,835 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8299dc37-a12b-425c-8970-1cab9638e63d/bin/ukojak/data/ca87021dd/370e0e317e684be5ae37cc5527aa6742/FLAGa5db053d4 [2019-12-01 14:39:34,843 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8299dc37-a12b-425c-8970-1cab9638e63d/bin/ukojak/data/ca87021dd/370e0e317e684be5ae37cc5527aa6742 [2019-12-01 14:39:34,845 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 14:39:34,846 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 14:39:34,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 14:39:34,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 14:39:34,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 14:39:34,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:39:34" (1/1) ... [2019-12-01 14:39:34,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76e8c8d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:34, skipping insertion in model container [2019-12-01 14:39:34,852 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:39:34" (1/1) ... [2019-12-01 14:39:34,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 14:39:34,884 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 14:39:35,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 14:39:35,120 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 14:39:35,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 14:39:35,196 INFO L208 MainTranslator]: Completed translation [2019-12-01 14:39:35,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:35 WrapperNode [2019-12-01 14:39:35,197 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 14:39:35,197 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 14:39:35,197 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 14:39:35,197 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 14:39:35,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:35" (1/1) ... [2019-12-01 14:39:35,214 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:35" (1/1) ... [2019-12-01 14:39:35,228 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 14:39:35,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 14:39:35,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 14:39:35,229 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 14:39:35,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:35" (1/1) ... [2019-12-01 14:39:35,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:35" (1/1) ... [2019-12-01 14:39:35,237 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:35" (1/1) ... [2019-12-01 14:39:35,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:35" (1/1) ... [2019-12-01 14:39:35,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:35" (1/1) ... [2019-12-01 14:39:35,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:35" (1/1) ... [2019-12-01 14:39:35,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:35" (1/1) ... [2019-12-01 14:39:35,246 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 14:39:35,246 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 14:39:35,246 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 14:39:35,246 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 14:39:35,247 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8299dc37-a12b-425c-8970-1cab9638e63d/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 [2019-12-01 14:39:35,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 14:39:35,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 14:39:35,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 14:39:35,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 14:39:35,297 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 14:39:35,297 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 14:39:35,298 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 14:39:35,298 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 14:39:35,298 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 14:39:35,298 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 14:39:35,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 14:39:35,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 14:39:35,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 14:39:35,300 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 14:39:35,484 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 14:39:35,484 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 14:39:35,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:39:35 BoogieIcfgContainer [2019-12-01 14:39:35,485 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 14:39:35,485 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 14:39:35,485 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 14:39:35,492 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 14:39:35,492 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:39:35" (1/1) ... [2019-12-01 14:39:35,493 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 14:39:35,496 INFO L168 Benchmark]: Toolchain (without parser) took 649.14 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -113.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 14:39:35,496 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 14:39:35,496 INFO L168 Benchmark]: CACSL2BoogieTranslator took 350.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -141.3 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2019-12-01 14:39:35,497 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.11 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 14:39:35,497 INFO L168 Benchmark]: Boogie Preprocessor took 17.53 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 14:39:35,497 INFO L168 Benchmark]: RCFGBuilder took 238.85 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. [2019-12-01 14:39:35,498 INFO L168 Benchmark]: CodeCheck took 8.88 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 14:39:35,500 INFO L335 ainManager$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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 350.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -141.3 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.11 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.53 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 238.85 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. * CodeCheck took 8.88 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 14:39:36,938 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 14:39:36,940 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 14:39:36,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 14:39:36,948 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 14:39:36,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 14:39:36,949 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 14:39:36,951 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 14:39:36,952 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 14:39:36,953 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 14:39:36,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 14:39:36,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 14:39:36,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 14:39:36,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 14:39:36,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 14:39:36,956 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 14:39:36,957 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 14:39:36,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 14:39:36,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 14:39:36,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 14:39:36,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 14:39:36,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 14:39:36,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 14:39:36,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 14:39:36,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 14:39:36,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 14:39:36,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 14:39:36,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 14:39:36,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 14:39:36,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 14:39:36,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 14:39:36,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 14:39:36,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 14:39:36,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 14:39:36,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 14:39:36,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 14:39:36,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 14:39:36,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 14:39:36,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 14:39:36,971 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 14:39:36,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 14:39:36,972 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8299dc37-a12b-425c-8970-1cab9638e63d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 14:39:36,982 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 14:39:36,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 14:39:36,983 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 14:39:36,983 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 14:39:36,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 14:39:36,984 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 14:39:36,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 14:39:36,984 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 14:39:36,984 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 14:39:36,984 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 14:39:36,984 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 14:39:36,984 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 14:39:36,984 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 14:39:36,985 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 14:39:36,985 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 14:39:36,985 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 14:39:36,985 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 14:39:36,985 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 14:39:36,985 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 14:39:36,985 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 14:39:36,986 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 14:39:36,986 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 14:39:36,986 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 14:39:36,986 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 14:39:36,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 14:39:36,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 14:39:36,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 14:39:36,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 14:39:36,987 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 14:39:36,987 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 14:39:36,987 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 14:39:36,987 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 14:39:36,987 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 14:39:36,987 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_8299dc37-a12b-425c-8970-1cab9638e63d/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(__VERIFIER_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 -> 60a7ff3f23a200182bd6aab1491430b4bfb2dbb8 [2019-12-01 14:39:37,155 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 14:39:37,164 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 14:39:37,167 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 14:39:37,168 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 14:39:37,168 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 14:39:37,169 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8299dc37-a12b-425c-8970-1cab9638e63d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe013_tso.opt.i [2019-12-01 14:39:37,214 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8299dc37-a12b-425c-8970-1cab9638e63d/bin/ukojak/data/c4108f3c5/44a0eb2d352047828821053a70fb38c4/FLAG292475ce7 [2019-12-01 14:39:37,618 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 14:39:37,618 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8299dc37-a12b-425c-8970-1cab9638e63d/sv-benchmarks/c/pthread-wmm/safe013_tso.opt.i [2019-12-01 14:39:37,630 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8299dc37-a12b-425c-8970-1cab9638e63d/bin/ukojak/data/c4108f3c5/44a0eb2d352047828821053a70fb38c4/FLAG292475ce7 [2019-12-01 14:39:37,999 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8299dc37-a12b-425c-8970-1cab9638e63d/bin/ukojak/data/c4108f3c5/44a0eb2d352047828821053a70fb38c4 [2019-12-01 14:39:38,001 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 14:39:38,003 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 14:39:38,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 14:39:38,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 14:39:38,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 14:39:38,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:39:38" (1/1) ... [2019-12-01 14:39:38,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656ee44f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:38, skipping insertion in model container [2019-12-01 14:39:38,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:39:38" (1/1) ... [2019-12-01 14:39:38,012 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 14:39:38,043 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 14:39:38,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 14:39:38,297 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 14:39:38,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 14:39:38,380 INFO L208 MainTranslator]: Completed translation [2019-12-01 14:39:38,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:38 WrapperNode [2019-12-01 14:39:38,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 14:39:38,381 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 14:39:38,381 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 14:39:38,381 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 14:39:38,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:38" (1/1) ... [2019-12-01 14:39:38,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:38" (1/1) ... [2019-12-01 14:39:38,416 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 14:39:38,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 14:39:38,417 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 14:39:38,417 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 14:39:38,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:38" (1/1) ... [2019-12-01 14:39:38,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:38" (1/1) ... [2019-12-01 14:39:38,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:38" (1/1) ... [2019-12-01 14:39:38,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:38" (1/1) ... [2019-12-01 14:39:38,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:38" (1/1) ... [2019-12-01 14:39:38,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:38" (1/1) ... [2019-12-01 14:39:38,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:38" (1/1) ... [2019-12-01 14:39:38,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 14:39:38,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 14:39:38,439 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 14:39:38,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 14:39:38,440 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8299dc37-a12b-425c-8970-1cab9638e63d/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 [2019-12-01 14:39:38,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 14:39:38,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 14:39:38,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 14:39:38,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 14:39:38,483 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 14:39:38,483 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 14:39:38,483 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 14:39:38,483 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 14:39:38,483 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 14:39:38,483 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 14:39:38,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 14:39:38,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 14:39:38,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 14:39:38,485 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 14:39:38,673 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 14:39:38,673 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 14:39:38,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:39:38 BoogieIcfgContainer [2019-12-01 14:39:38,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 14:39:38,674 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 14:39:38,674 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 14:39:38,681 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 14:39:38,681 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:39:38" (1/1) ... [2019-12-01 14:39:38,682 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 14:39:38,685 INFO L168 Benchmark]: Toolchain (without parser) took 681.88 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -103.7 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. [2019-12-01 14:39:38,685 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 14:39:38,685 INFO L168 Benchmark]: CACSL2BoogieTranslator took 377.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -135.5 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2019-12-01 14:39:38,686 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.33 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 14:39:38,686 INFO L168 Benchmark]: Boogie Preprocessor took 22.57 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 14:39:38,686 INFO L168 Benchmark]: RCFGBuilder took 234.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2019-12-01 14:39:38,687 INFO L168 Benchmark]: CodeCheck took 8.87 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 14:39:38,689 INFO L335 ainManager$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 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 377.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -135.5 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.33 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.57 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 234.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * CodeCheck took 8.87 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...