./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe012_tso.opt.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_6404326a-a7d5-4e06-8d64-0662b1333b06/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6404326a-a7d5-4e06-8d64-0662b1333b06/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6404326a-a7d5-4e06-8d64-0662b1333b06/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6404326a-a7d5-4e06-8d64-0662b1333b06/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6404326a-a7d5-4e06-8d64-0662b1333b06/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6404326a-a7d5-4e06-8d64-0662b1333b06/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 27779e81c0fa7ebfefcaf756900ad8a5caf59b29 .......................................................................................................................................................................................................... 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_6404326a-a7d5-4e06-8d64-0662b1333b06/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6404326a-a7d5-4e06-8d64-0662b1333b06/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6404326a-a7d5-4e06-8d64-0662b1333b06/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6404326a-a7d5-4e06-8d64-0662b1333b06/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6404326a-a7d5-4e06-8d64-0662b1333b06/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6404326a-a7d5-4e06-8d64-0662b1333b06/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 27779e81c0fa7ebfefcaf756900ad8a5caf59b29 .............................................................................................................................................................................................................. 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 04:39:55,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:55,038 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:55,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:55,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:55,141 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:55,146 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:55,150 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:55,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:55,160 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:55,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:55,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:55,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:55,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:55,168 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:55,170 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:55,171 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:55,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:55,179 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:55,184 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:55,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:55,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:55,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:55,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:55,198 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:55,199 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:55,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:55,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:55,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:55,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:55,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:55,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:55,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:55,209 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:55,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:55,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:55,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:55,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:55,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:55,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:55,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:55,215 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6404326a-a7d5-4e06-8d64-0662b1333b06/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:39:55,257 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:55,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:55,259 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:55,259 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:55,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:55,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:55,260 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:55,261 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:39:55,261 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:39:55,261 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:39:55,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:55,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:55,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:55,263 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:55,263 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:39:55,263 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:55,264 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:55,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:55,264 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:55,264 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:55,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:55,265 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:55,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:55,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:55,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:55,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:55,266 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:39:55,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:39:55,267 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:55,268 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_6404326a-a7d5-4e06-8d64-0662b1333b06/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6404326a-a7d5-4e06-8d64-0662b1333b06/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 27779e81c0fa7ebfefcaf756900ad8a5caf59b29 [2020-11-28 04:39:55,574 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:55,607 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:55,609 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:55,611 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:55,612 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:55,613 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6404326a-a7d5-4e06-8d64-0662b1333b06/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe012_tso.opt.i [2020-11-28 04:39:55,688 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6404326a-a7d5-4e06-8d64-0662b1333b06/bin/ukojak/data/d5b772524/f508fc096d2c48129594b000fd2b3256/FLAGa79a9872d [2020-11-28 04:39:56,287 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:56,288 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6404326a-a7d5-4e06-8d64-0662b1333b06/sv-benchmarks/c/pthread-wmm/safe012_tso.opt.i [2020-11-28 04:39:56,305 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6404326a-a7d5-4e06-8d64-0662b1333b06/bin/ukojak/data/d5b772524/f508fc096d2c48129594b000fd2b3256/FLAGa79a9872d [2020-11-28 04:39:56,571 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6404326a-a7d5-4e06-8d64-0662b1333b06/bin/ukojak/data/d5b772524/f508fc096d2c48129594b000fd2b3256 [2020-11-28 04:39:56,573 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:56,575 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:56,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:56,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:56,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:56,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:56" (1/1) ... [2020-11-28 04:39:56,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c004ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:56, skipping insertion in model container [2020-11-28 04:39:56,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:56" (1/1) ... [2020-11-28 04:39:56,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:56,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:57,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:57,098 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:39:57,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:57,251 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:39:57,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:57 WrapperNode [2020-11-28 04:39:57,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:57,253 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:57,253 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:39:57,253 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:39:57,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:57" (1/1) ... [2020-11-28 04:39:57,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:57" (1/1) ... [2020-11-28 04:39:57,297 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:57,297 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:39:57,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:39:57,298 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:39:57,306 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:57" (1/1) ... [2020-11-28 04:39:57,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:57" (1/1) ... [2020-11-28 04:39:57,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:57" (1/1) ... [2020-11-28 04:39:57,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:57" (1/1) ... [2020-11-28 04:39:57,317 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:57" (1/1) ... [2020-11-28 04:39:57,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:57" (1/1) ... [2020-11-28 04:39:57,321 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:57" (1/1) ... [2020-11-28 04:39:57,324 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:39:57,325 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:39:57,325 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:39:57,325 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:39:57,330 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6404326a-a7d5-4e06-8d64-0662b1333b06/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 04:39:57,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:39:57,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:39:57,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:39:57,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:39:57,427 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:39:57,427 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:39:57,428 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:39:57,428 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:39:57,428 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:39:57,430 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:39:57,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:39:57,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:39:57,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:39:57,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:39:57,432 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 04:39:57,959 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:57,960 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:39:57,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:57 BoogieIcfgContainer [2020-11-28 04:39:57,962 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:39:57,964 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:39:57,964 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:39:57,975 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:39:57,975 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:57" (1/1) ... [2020-11-28 04:39:57,976 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 04:39:57,981 INFO L168 Benchmark]: Toolchain (without parser) took 1405.10 ms. Allocated memory is still 113.2 MB. Free memory was 84.2 MB in the beginning and 83.5 MB in the end (delta: 755.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:57,982 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 75.5 MB. Free memory is still 33.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:57,984 INFO L168 Benchmark]: CACSL2BoogieTranslator took 661.93 ms. Allocated memory is still 113.2 MB. Free memory was 83.9 MB in the beginning and 69.7 MB in the end (delta: 14.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:57,986 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.00 ms. Allocated memory is still 113.2 MB. Free memory was 69.7 MB in the beginning and 68.1 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:57,987 INFO L168 Benchmark]: Boogie Preprocessor took 26.65 ms. Allocated memory is still 113.2 MB. Free memory was 68.1 MB in the beginning and 66.5 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:57,988 INFO L168 Benchmark]: RCFGBuilder took 637.86 ms. Allocated memory is still 113.2 MB. Free memory was 66.5 MB in the beginning and 84.2 MB in the end (delta: -17.7 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:57,989 INFO L168 Benchmark]: CodeCheck took 15.64 ms. Allocated memory is still 113.2 MB. Free memory was 84.2 MB in the beginning and 83.5 MB in the end (delta: 726.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:57,999 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 0.25 ms. Allocated memory is still 75.5 MB. Free memory is still 33.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 661.93 ms. Allocated memory is still 113.2 MB. Free memory was 83.9 MB in the beginning and 69.7 MB in the end (delta: 14.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 44.00 ms. Allocated memory is still 113.2 MB. Free memory was 69.7 MB in the beginning and 68.1 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.65 ms. Allocated memory is still 113.2 MB. Free memory was 68.1 MB in the beginning and 66.5 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 637.86 ms. Allocated memory is still 113.2 MB. Free memory was 66.5 MB in the beginning and 84.2 MB in the end (delta: -17.7 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. * CodeCheck took 15.64 ms. Allocated memory is still 113.2 MB. Free memory was 84.2 MB in the beginning and 83.5 MB in the end (delta: 726.2 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:40:00,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:00,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:00,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:00,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:00,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:00,584 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:00,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:00,592 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:00,597 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:00,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:00,602 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:00,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:00,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:00,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:00,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:00,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:00,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:00,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:00,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:00,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:00,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:00,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:00,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:00,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:00,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:00,645 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:00,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:00,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:00,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:00,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:00,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:00,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:00,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:00,654 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:00,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:00,655 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:00,656 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:00,656 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:00,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:00,658 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:00,659 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6404326a-a7d5-4e06-8d64-0662b1333b06/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:40:00,700 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:00,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:00,704 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:00,705 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:00,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:00,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:00,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:00,707 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:00,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:00,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:00,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:00,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:00,709 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:00,709 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:40:00,709 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:40:00,709 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:40:00,710 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:00,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:00,710 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:00,710 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:00,711 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:00,711 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:00,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:00,711 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:00,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:00,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:00,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:00,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:00,712 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:40:00,713 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:40:00,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:00,713 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:40:00,714 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:00,714 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_6404326a-a7d5-4e06-8d64-0662b1333b06/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6404326a-a7d5-4e06-8d64-0662b1333b06/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 27779e81c0fa7ebfefcaf756900ad8a5caf59b29 [2020-11-28 04:40:01,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:01,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:01,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:01,144 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:01,146 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:01,147 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6404326a-a7d5-4e06-8d64-0662b1333b06/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe012_tso.opt.i [2020-11-28 04:40:01,214 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6404326a-a7d5-4e06-8d64-0662b1333b06/bin/ukojak/data/fc52cd59b/fa12d9c178cc4ffbb011bd4b66837fcb/FLAGa614f389a [2020-11-28 04:40:01,810 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:01,813 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6404326a-a7d5-4e06-8d64-0662b1333b06/sv-benchmarks/c/pthread-wmm/safe012_tso.opt.i [2020-11-28 04:40:01,830 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6404326a-a7d5-4e06-8d64-0662b1333b06/bin/ukojak/data/fc52cd59b/fa12d9c178cc4ffbb011bd4b66837fcb/FLAGa614f389a [2020-11-28 04:40:02,082 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6404326a-a7d5-4e06-8d64-0662b1333b06/bin/ukojak/data/fc52cd59b/fa12d9c178cc4ffbb011bd4b66837fcb [2020-11-28 04:40:02,085 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:02,086 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:02,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:02,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:02,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:02,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:02" (1/1) ... [2020-11-28 04:40:02,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@94469d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:02, skipping insertion in model container [2020-11-28 04:40:02,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:02" (1/1) ... [2020-11-28 04:40:02,116 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:02,156 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:02,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:02,553 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:02,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:02,759 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:02,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:02 WrapperNode [2020-11-28 04:40:02,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:02,763 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:02,763 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:02,764 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:02,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:02" (1/1) ... [2020-11-28 04:40:02,812 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:02" (1/1) ... [2020-11-28 04:40:02,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:02,844 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:02,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:02,844 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:02,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:02" (1/1) ... [2020-11-28 04:40:02,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:02" (1/1) ... [2020-11-28 04:40:02,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:02" (1/1) ... [2020-11-28 04:40:02,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:02" (1/1) ... [2020-11-28 04:40:02,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:02" (1/1) ... [2020-11-28 04:40:02,863 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:02" (1/1) ... [2020-11-28 04:40:02,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:02" (1/1) ... [2020-11-28 04:40:02,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:02,872 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:02,872 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:02,872 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:02,873 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6404326a-a7d5-4e06-8d64-0662b1333b06/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 04:40:02,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:40:02,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:02,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:02,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:40:02,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:40:02,946 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:40:02,946 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:40:02,946 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:40:02,946 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:40:02,946 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:40:02,946 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:40:02,947 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:40:02,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:02,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:02,948 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 04:40:03,437 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:03,438 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:40:03,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:03 BoogieIcfgContainer [2020-11-28 04:40:03,439 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:40:03,440 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:40:03,440 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:40:03,452 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:40:03,452 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:03" (1/1) ... [2020-11-28 04:40:03,453 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 04:40:03,457 INFO L168 Benchmark]: Toolchain (without parser) took 1369.20 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 37.0 MB in the beginning and 42.2 MB in the end (delta: -5.2 MB). Peak memory consumption was 8.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:03,457 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 58.7 MB. Free memory was 41.4 MB in the beginning and 41.4 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:03,458 INFO L168 Benchmark]: CACSL2BoogieTranslator took 674.25 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 36.8 MB in the beginning and 51.8 MB in the end (delta: -15.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:03,459 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.69 ms. Allocated memory is still 73.4 MB. Free memory was 51.8 MB in the beginning and 49.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:03,460 INFO L168 Benchmark]: Boogie Preprocessor took 27.11 ms. Allocated memory is still 73.4 MB. Free memory was 49.7 MB in the beginning and 48.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:03,460 INFO L168 Benchmark]: RCFGBuilder took 567.71 ms. Allocated memory is still 73.4 MB. Free memory was 47.8 MB in the beginning and 43.3 MB in the end (delta: 4.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:03,461 INFO L168 Benchmark]: CodeCheck took 15.05 ms. Allocated memory is still 73.4 MB. Free memory was 43.3 MB in the beginning and 42.2 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:03,464 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 0.24 ms. Allocated memory is still 58.7 MB. Free memory was 41.4 MB in the beginning and 41.4 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 674.25 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 36.8 MB in the beginning and 51.8 MB in the end (delta: -15.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 79.69 ms. Allocated memory is still 73.4 MB. Free memory was 51.8 MB in the beginning and 49.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 27.11 ms. Allocated memory is still 73.4 MB. Free memory was 49.7 MB in the beginning and 48.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 567.71 ms. Allocated memory is still 73.4 MB. Free memory was 47.8 MB in the beginning and 43.3 MB in the end (delta: 4.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 15.05 ms. Allocated memory is still 73.4 MB. Free memory was 43.3 MB in the beginning and 42.2 MB in the end (delta: 1.1 MB). 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...