./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_21525146-d956-4e07-ad75-7954d8767115/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_21525146-d956-4e07-ad75-7954d8767115/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_21525146-d956-4e07-ad75-7954d8767115/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_21525146-d956-4e07-ad75-7954d8767115/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_21525146-d956-4e07-ad75-7954d8767115/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_21525146-d956-4e07-ad75-7954d8767115/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 f43935362c1335f4f9734ddabaed6e8642550761 ............................................................................................................................................................................................................ 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_21525146-d956-4e07-ad75-7954d8767115/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_21525146-d956-4e07-ad75-7954d8767115/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_21525146-d956-4e07-ad75-7954d8767115/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_21525146-d956-4e07-ad75-7954d8767115/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_21525146-d956-4e07-ad75-7954d8767115/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_21525146-d956-4e07-ad75-7954d8767115/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 f43935362c1335f4f9734ddabaed6e8642550761 ................................................................................................................................................................................................................ 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 0.2.0-69874e2 [2020-12-01 16:32:35,125 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:32:35,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:32:35,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:32:35,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:32:35,234 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:32:35,236 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:32:35,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:32:35,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:32:35,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:32:35,251 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:32:35,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:32:35,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:32:35,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:32:35,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:32:35,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:32:35,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:32:35,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:32:35,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:32:35,276 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:32:35,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:32:35,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:32:35,283 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:32:35,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:32:35,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:32:35,293 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:32:35,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:32:35,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:32:35,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:32:35,298 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:32:35,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:32:35,300 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:32:35,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:32:35,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:32:35,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:32:35,305 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:32:35,306 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:32:35,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:32:35,306 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:32:35,307 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:32:35,308 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:32:35,311 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_21525146-d956-4e07-ad75-7954d8767115/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:32:35,349 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:32:35,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:32:35,351 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:32:35,352 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:32:35,353 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:32:35,353 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:32:35,353 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:32:35,354 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:32:35,354 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:32:35,354 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:32:35,355 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:32:35,356 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:32:35,356 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:32:35,356 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:32:35,356 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:32:35,357 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:32:35,357 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:32:35,357 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:32:35,358 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:32:35,358 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:32:35,358 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:32:35,358 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:32:35,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:32:35,359 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:32:35,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:32:35,360 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:32:35,360 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:32:35,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:32:35,360 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:32:35,362 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_21525146-d956-4e07-ad75-7954d8767115/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_21525146-d956-4e07-ad75-7954d8767115/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f43935362c1335f4f9734ddabaed6e8642550761 [2020-12-01 16:32:35,681 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:32:35,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:32:35,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:32:35,714 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:32:35,716 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:32:35,717 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_21525146-d956-4e07-ad75-7954d8767115/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe019_pso.opt.i [2020-12-01 16:32:35,829 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_21525146-d956-4e07-ad75-7954d8767115/bin/ukojak/data/6323a9c51/57451ca43ae149f98863b54c8dc10280/FLAG08428f9a7 [2020-12-01 16:32:36,346 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:32:36,351 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_21525146-d956-4e07-ad75-7954d8767115/sv-benchmarks/c/pthread-wmm/safe019_pso.opt.i [2020-12-01 16:32:36,380 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_21525146-d956-4e07-ad75-7954d8767115/bin/ukojak/data/6323a9c51/57451ca43ae149f98863b54c8dc10280/FLAG08428f9a7 [2020-12-01 16:32:36,679 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_21525146-d956-4e07-ad75-7954d8767115/bin/ukojak/data/6323a9c51/57451ca43ae149f98863b54c8dc10280 [2020-12-01 16:32:36,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:32:36,685 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:32:36,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:32:36,689 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:32:36,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:32:36,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:32:36" (1/1) ... [2020-12-01 16:32:36,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f1c50bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:36, skipping insertion in model container [2020-12-01 16:32:36,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:32:36" (1/1) ... [2020-12-01 16:32:36,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:32:36,770 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:32:37,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:32:37,208 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:32:37,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:32:37,337 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:32:37,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:37 WrapperNode [2020-12-01 16:32:37,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:32:37,339 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:32:37,339 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:32:37,339 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:32:37,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:37" (1/1) ... [2020-12-01 16:32:37,361 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:37" (1/1) ... [2020-12-01 16:32:37,384 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:32:37,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:32:37,385 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:32:37,385 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:32:37,391 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:37" (1/1) ... [2020-12-01 16:32:37,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:37" (1/1) ... [2020-12-01 16:32:37,395 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:37" (1/1) ... [2020-12-01 16:32:37,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:37" (1/1) ... [2020-12-01 16:32:37,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:37" (1/1) ... [2020-12-01 16:32:37,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:37" (1/1) ... [2020-12-01 16:32:37,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:37" (1/1) ... [2020-12-01 16:32:37,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:32:37,411 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:32:37,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:32:37,412 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:32:37,413 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_21525146-d956-4e07-ad75-7954d8767115/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:32:37,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:32:37,495 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:32:37,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:32:37,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:32:37,495 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:32:37,495 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:32:37,495 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:32:37,495 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:32:37,496 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:32:37,496 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:32:37,496 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:32:37,496 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:32:37,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:32:37,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:32:37,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:32:37,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:32:37,498 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:32:37,940 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:32:37,941 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:32:37,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:32:37 BoogieIcfgContainer [2020-12-01 16:32:37,944 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:32:37,945 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:32:37,945 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:32:37,955 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:32:37,956 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:32:37" (1/1) ... [2020-12-01 16:32:37,956 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) [2020-12-01 16:32:37,966 INFO L168 Benchmark]: Toolchain (without parser) took 1280.25 ms. Allocated memory is still 102.8 MB. Free memory was 72.2 MB in the beginning and 76.5 MB in the end (delta: -4.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:32:37,968 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 79.7 MB. Free memory was 37.8 MB in the beginning and 37.8 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:32:37,969 INFO L168 Benchmark]: CACSL2BoogieTranslator took 649.52 ms. Allocated memory is still 102.8 MB. Free memory was 72.2 MB in the beginning and 59.3 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:37,971 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.27 ms. Allocated memory is still 102.8 MB. Free memory was 59.3 MB in the beginning and 57.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:37,972 INFO L168 Benchmark]: Boogie Preprocessor took 26.36 ms. Allocated memory is still 102.8 MB. Free memory was 57.1 MB in the beginning and 55.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:37,973 INFO L168 Benchmark]: RCFGBuilder took 532.54 ms. Allocated memory is still 102.8 MB. Free memory was 55.8 MB in the beginning and 77.8 MB in the end (delta: -22.0 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:37,974 INFO L168 Benchmark]: CodeCheck took 19.37 ms. Allocated memory is still 102.8 MB. Free memory was 77.8 MB in the beginning and 76.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:37,985 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 0.23 ms. Allocated memory is still 79.7 MB. Free memory was 37.8 MB in the beginning and 37.8 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 649.52 ms. Allocated memory is still 102.8 MB. Free memory was 72.2 MB in the beginning and 59.3 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 45.27 ms. Allocated memory is still 102.8 MB. Free memory was 59.3 MB in the beginning and 57.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.36 ms. Allocated memory is still 102.8 MB. Free memory was 57.1 MB in the beginning and 55.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 532.54 ms. Allocated memory is still 102.8 MB. Free memory was 55.8 MB in the beginning and 77.8 MB in the end (delta: -22.0 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * CodeCheck took 19.37 ms. Allocated memory is still 102.8 MB. Free memory was 77.8 MB in the beginning and 76.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. 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 0.2.0-69874e2 [2020-12-01 16:32:40,438 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:32:40,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:32:40,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:32:40,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:32:40,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:32:40,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:32:40,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:32:40,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:32:40,497 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:32:40,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:32:40,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:32:40,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:32:40,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:32:40,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:32:40,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:32:40,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:32:40,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:32:40,509 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:32:40,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:32:40,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:32:40,516 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:32:40,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:32:40,519 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:32:40,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:32:40,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:32:40,523 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:32:40,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:32:40,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:32:40,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:32:40,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:32:40,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:32:40,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:32:40,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:32:40,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:32:40,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:32:40,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:32:40,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:32:40,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:32:40,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:32:40,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:32:40,536 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_21525146-d956-4e07-ad75-7954d8767115/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:32:40,578 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:32:40,582 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:32:40,584 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:32:40,585 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:32:40,586 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:32:40,587 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:32:40,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:32:40,588 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:32:40,588 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:32:40,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:32:40,591 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:32:40,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:32:40,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:32:40,592 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:32:40,592 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:32:40,593 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:32:40,593 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:32:40,593 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:32:40,593 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:32:40,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:32:40,594 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:32:40,594 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:32:40,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:32:40,594 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:32:40,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:32:40,595 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:32:40,595 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:32:40,595 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:32:40,596 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:32:40,596 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:32:40,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:32:40,596 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:32:40,597 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:32:40,597 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_21525146-d956-4e07-ad75-7954d8767115/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_21525146-d956-4e07-ad75-7954d8767115/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f43935362c1335f4f9734ddabaed6e8642550761 [2020-12-01 16:32:40,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:32:41,008 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:32:41,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:32:41,013 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:32:41,016 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:32:41,017 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_21525146-d956-4e07-ad75-7954d8767115/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe019_pso.opt.i [2020-12-01 16:32:41,086 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_21525146-d956-4e07-ad75-7954d8767115/bin/ukojak/data/d4125c856/4b7792474c4e46979e69832b51572eb4/FLAGcba848bf1 [2020-12-01 16:32:41,727 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:32:41,731 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_21525146-d956-4e07-ad75-7954d8767115/sv-benchmarks/c/pthread-wmm/safe019_pso.opt.i [2020-12-01 16:32:41,749 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_21525146-d956-4e07-ad75-7954d8767115/bin/ukojak/data/d4125c856/4b7792474c4e46979e69832b51572eb4/FLAGcba848bf1 [2020-12-01 16:32:41,961 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_21525146-d956-4e07-ad75-7954d8767115/bin/ukojak/data/d4125c856/4b7792474c4e46979e69832b51572eb4 [2020-12-01 16:32:41,964 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:32:41,966 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:32:41,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:32:41,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:32:41,971 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:32:41,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:32:41" (1/1) ... [2020-12-01 16:32:41,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f61530a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:41, skipping insertion in model container [2020-12-01 16:32:41,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:32:41" (1/1) ... [2020-12-01 16:32:41,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:32:42,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:32:42,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:32:42,391 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:32:42,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:32:42,530 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:32:42,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:42 WrapperNode [2020-12-01 16:32:42,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:32:42,532 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:32:42,532 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:32:42,532 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:32:42,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:42" (1/1) ... [2020-12-01 16:32:42,558 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:42" (1/1) ... [2020-12-01 16:32:42,581 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:32:42,582 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:32:42,582 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:32:42,583 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:32:42,592 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:42" (1/1) ... [2020-12-01 16:32:42,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:42" (1/1) ... [2020-12-01 16:32:42,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:42" (1/1) ... [2020-12-01 16:32:42,597 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:42" (1/1) ... [2020-12-01 16:32:42,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:42" (1/1) ... [2020-12-01 16:32:42,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:42" (1/1) ... [2020-12-01 16:32:42,613 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:42" (1/1) ... [2020-12-01 16:32:42,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:32:42,618 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:32:42,619 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:32:42,619 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:32:42,620 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_21525146-d956-4e07-ad75-7954d8767115/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:32:42,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:32:42,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:32:42,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:32:42,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:32:42,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:32:42,683 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:32:42,683 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:32:42,683 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:32:42,683 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:32:42,683 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:32:42,683 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:32:42,684 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:32:42,684 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:32:42,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:32:42,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:32:42,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:32:42,686 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:32:43,092 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:32:43,093 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:32:43,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:32:43 BoogieIcfgContainer [2020-12-01 16:32:43,095 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:32:43,096 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:32:43,096 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:32:43,122 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:32:43,122 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:32:43" (1/1) ... [2020-12-01 16:32:43,123 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) [2020-12-01 16:32:43,126 INFO L168 Benchmark]: Toolchain (without parser) took 1159.41 ms. Allocated memory was 71.3 MB in the beginning and 100.7 MB in the end (delta: 29.4 MB). Free memory was 51.5 MB in the beginning and 73.1 MB in the end (delta: -21.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:43,127 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 71.3 MB. Free memory was 52.1 MB in the beginning and 52.1 MB in the end (delta: 32.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:32:43,128 INFO L168 Benchmark]: CACSL2BoogieTranslator took 563.98 ms. Allocated memory is still 71.3 MB. Free memory was 51.3 MB in the beginning and 52.0 MB in the end (delta: -694.5 kB). Peak memory consumption was 22.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:43,129 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.00 ms. Allocated memory is still 71.3 MB. Free memory was 52.0 MB in the beginning and 49.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:43,130 INFO L168 Benchmark]: Boogie Preprocessor took 35.52 ms. Allocated memory is still 71.3 MB. Free memory was 49.9 MB in the beginning and 48.1 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:32:43,131 INFO L168 Benchmark]: RCFGBuilder took 476.61 ms. Allocated memory was 71.3 MB in the beginning and 100.7 MB in the end (delta: 29.4 MB). Free memory was 48.1 MB in the beginning and 74.2 MB in the end (delta: -26.1 MB). Peak memory consumption was 19.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:43,132 INFO L168 Benchmark]: CodeCheck took 28.50 ms. Allocated memory is still 100.7 MB. Free memory was 74.2 MB in the beginning and 73.1 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:32:43,137 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 71.3 MB. Free memory was 52.1 MB in the beginning and 52.1 MB in the end (delta: 32.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 563.98 ms. Allocated memory is still 71.3 MB. Free memory was 51.3 MB in the beginning and 52.0 MB in the end (delta: -694.5 kB). Peak memory consumption was 22.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 50.00 ms. Allocated memory is still 71.3 MB. Free memory was 52.0 MB in the beginning and 49.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.52 ms. Allocated memory is still 71.3 MB. Free memory was 49.9 MB in the beginning and 48.1 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 476.61 ms. Allocated memory was 71.3 MB in the beginning and 100.7 MB in the end (delta: 29.4 MB). Free memory was 48.1 MB in the beginning and 74.2 MB in the end (delta: -26.1 MB). Peak memory consumption was 19.0 MB. Max. memory is 16.1 GB. * CodeCheck took 28.50 ms. Allocated memory is still 100.7 MB. Free memory was 74.2 MB in the beginning and 73.1 MB in the end (delta: 1.0 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...