./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-nondet/nondet-array-1.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_570689b1-5f65-4809-88f6-be5eb9177499/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_570689b1-5f65-4809-88f6-be5eb9177499/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_570689b1-5f65-4809-88f6-be5eb9177499/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_570689b1-5f65-4809-88f6-be5eb9177499/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-array-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_570689b1-5f65-4809-88f6-be5eb9177499/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_570689b1-5f65-4809-88f6-be5eb9177499/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 ff65eef22baea18bb88f37ec6d2119e3b4e17d39 ...................................................................................................................................................................................................... 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_570689b1-5f65-4809-88f6-be5eb9177499/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_570689b1-5f65-4809-88f6-be5eb9177499/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_570689b1-5f65-4809-88f6-be5eb9177499/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_570689b1-5f65-4809-88f6-be5eb9177499/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-array-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_570689b1-5f65-4809-88f6-be5eb9177499/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_570689b1-5f65-4809-88f6-be5eb9177499/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 ff65eef22baea18bb88f37ec6d2119e3b4e17d39 .......................................................................................................................................................................................................... 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 17:11:10,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:11:10,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:11:10,243 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:11:10,244 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:11:10,245 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:11:10,247 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:11:10,249 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:11:10,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:11:10,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:11:10,254 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:11:10,256 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:11:10,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:11:10,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:11:10,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:11:10,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:11:10,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:11:10,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:11:10,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:11:10,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:11:10,292 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:11:10,293 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:11:10,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:11:10,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:11:10,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:11:10,301 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:11:10,301 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:11:10,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:11:10,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:11:10,306 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:11:10,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:11:10,308 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:11:10,309 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:11:10,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:11:10,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:11:10,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:11:10,314 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:11:10,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:11:10,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:11:10,317 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:11:10,318 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:11:10,319 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_570689b1-5f65-4809-88f6-be5eb9177499/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:11:10,346 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:11:10,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:11:10,348 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:11:10,348 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:11:10,349 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:11:10,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:11:10,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:11:10,351 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:11:10,352 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:11:10,352 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:11:10,353 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:11:10,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:11:10,354 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:11:10,354 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:11:10,355 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:11:10,355 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:11:10,356 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:11:10,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:11:10,356 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:11:10,357 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:11:10,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:11:10,357 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:11:10,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:11:10,358 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:11:10,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:11:10,359 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:11:10,359 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:11:10,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:11:10,360 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:11:10,360 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_570689b1-5f65-4809-88f6-be5eb9177499/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_570689b1-5f65-4809-88f6-be5eb9177499/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff65eef22baea18bb88f37ec6d2119e3b4e17d39 [2020-12-01 17:11:10,673 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:11:10,705 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:11:10,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:11:10,709 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:11:10,710 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:11:10,711 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_570689b1-5f65-4809-88f6-be5eb9177499/bin/ukojak/../../sv-benchmarks/c/pthread-nondet/nondet-array-1.i [2020-12-01 17:11:10,786 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_570689b1-5f65-4809-88f6-be5eb9177499/bin/ukojak/data/4fffa849c/a9ec834077a2426990827045ba1cd47f/FLAGcd41e7e83 [2020-12-01 17:11:11,476 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:11:11,477 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_570689b1-5f65-4809-88f6-be5eb9177499/sv-benchmarks/c/pthread-nondet/nondet-array-1.i [2020-12-01 17:11:11,495 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_570689b1-5f65-4809-88f6-be5eb9177499/bin/ukojak/data/4fffa849c/a9ec834077a2426990827045ba1cd47f/FLAGcd41e7e83 [2020-12-01 17:11:11,753 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_570689b1-5f65-4809-88f6-be5eb9177499/bin/ukojak/data/4fffa849c/a9ec834077a2426990827045ba1cd47f [2020-12-01 17:11:11,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:11:11,771 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:11:11,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:11:11,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:11:11,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:11:11,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:11:11" (1/1) ... [2020-12-01 17:11:11,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@281e87d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:11, skipping insertion in model container [2020-12-01 17:11:11,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:11:11" (1/1) ... [2020-12-01 17:11:11,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:11:11,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:11:12,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:11:12,318 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:11:12,416 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:11:12,499 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:11:12,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:12 WrapperNode [2020-12-01 17:11:12,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:11:12,501 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:11:12,501 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:11:12,501 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:11:12,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:12" (1/1) ... [2020-12-01 17:11:12,541 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:12" (1/1) ... [2020-12-01 17:11:12,577 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:11:12,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:11:12,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:11:12,580 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:11:12,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:12" (1/1) ... [2020-12-01 17:11:12,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:12" (1/1) ... [2020-12-01 17:11:12,608 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:12" (1/1) ... [2020-12-01 17:11:12,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:12" (1/1) ... [2020-12-01 17:11:12,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:12" (1/1) ... [2020-12-01 17:11:12,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:12" (1/1) ... [2020-12-01 17:11:12,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:12" (1/1) ... [2020-12-01 17:11:12,653 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:11:12,655 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:11:12,656 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:11:12,656 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:11:12,658 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_570689b1-5f65-4809-88f6-be5eb9177499/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 17:11:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-12-01 17:11:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:11:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:11:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2020-12-01 17:11:12,731 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2020-12-01 17:11:12,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:11:12,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:11:12,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:11:12,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:11:12,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:11:12,734 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 17:11:13,403 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:11:13,404 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-12-01 17:11:13,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:11:13 BoogieIcfgContainer [2020-12-01 17:11:13,406 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:11:13,408 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:11:13,408 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:11:13,421 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:11:13,421 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:11:13" (1/1) ... [2020-12-01 17:11:13,422 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 17:11:13,435 INFO L168 Benchmark]: Toolchain (without parser) took 1661.16 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 49.7 MB in the beginning and 57.9 MB in the end (delta: -8.2 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:11:13,437 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 81.8 MB. Free memory was 41.1 MB in the beginning and 41.1 MB in the end (delta: 35.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:11:13,439 INFO L168 Benchmark]: CACSL2BoogieTranslator took 727.60 ms. Allocated memory is still 81.8 MB. Free memory was 49.5 MB in the beginning and 40.3 MB in the end (delta: 9.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:11:13,440 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.44 ms. Allocated memory is still 81.8 MB. Free memory was 40.3 MB in the beginning and 38.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:11:13,441 INFO L168 Benchmark]: Boogie Preprocessor took 74.58 ms. Allocated memory is still 81.8 MB. Free memory was 38.4 MB in the beginning and 37.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:11:13,442 INFO L168 Benchmark]: RCFGBuilder took 752.01 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 37.1 MB in the beginning and 59.4 MB in the end (delta: -22.3 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:11:13,443 INFO L168 Benchmark]: CodeCheck took 23.29 ms. Allocated memory is still 98.6 MB. Free memory was 59.4 MB in the beginning and 57.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:11:13,455 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 0.49 ms. Allocated memory is still 81.8 MB. Free memory was 41.1 MB in the beginning and 41.1 MB in the end (delta: 35.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 727.60 ms. Allocated memory is still 81.8 MB. Free memory was 49.5 MB in the beginning and 40.3 MB in the end (delta: 9.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 76.44 ms. Allocated memory is still 81.8 MB. Free memory was 40.3 MB in the beginning and 38.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 74.58 ms. Allocated memory is still 81.8 MB. Free memory was 38.4 MB in the beginning and 37.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 752.01 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 37.1 MB in the beginning and 59.4 MB in the end (delta: -22.3 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. * CodeCheck took 23.29 ms. Allocated memory is still 98.6 MB. Free memory was 59.4 MB in the beginning and 57.9 MB in the end (delta: 1.5 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 17:11:15,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:11:15,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:11:16,016 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:11:16,017 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:11:16,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:11:16,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:11:16,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:11:16,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:11:16,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:11:16,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:11:16,036 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:11:16,037 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:11:16,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:11:16,043 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:11:16,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:11:16,047 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:11:16,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:11:16,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:11:16,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:11:16,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:11:16,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:11:16,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:11:16,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:11:16,078 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:11:16,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:11:16,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:11:16,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:11:16,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:11:16,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:11:16,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:11:16,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:11:16,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:11:16,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:11:16,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:11:16,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:11:16,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:11:16,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:11:16,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:11:16,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:11:16,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:11:16,103 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_570689b1-5f65-4809-88f6-be5eb9177499/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:11:16,149 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:11:16,151 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:11:16,153 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:11:16,153 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:11:16,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:11:16,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:11:16,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:11:16,156 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:11:16,157 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:11:16,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:11:16,158 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:11:16,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:11:16,159 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:11:16,159 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:11:16,159 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:11:16,159 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:11:16,160 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:11:16,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:11:16,160 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:11:16,160 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:11:16,161 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:11:16,161 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:11:16,161 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:11:16,161 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:11:16,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:11:16,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:11:16,162 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:11:16,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:11:16,162 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:11:16,163 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:11:16,163 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:11:16,163 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:11:16,163 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:11:16,164 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_570689b1-5f65-4809-88f6-be5eb9177499/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_570689b1-5f65-4809-88f6-be5eb9177499/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff65eef22baea18bb88f37ec6d2119e3b4e17d39 [2020-12-01 17:11:16,647 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:11:16,697 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:11:16,705 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:11:16,707 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:11:16,708 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:11:16,709 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_570689b1-5f65-4809-88f6-be5eb9177499/bin/ukojak/../../sv-benchmarks/c/pthread-nondet/nondet-array-1.i [2020-12-01 17:11:16,802 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_570689b1-5f65-4809-88f6-be5eb9177499/bin/ukojak/data/74d6ce9b5/fa2edde7f2ea4b0ea26b755f217e9500/FLAG4d9e8dd59 [2020-12-01 17:11:17,569 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:11:17,569 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_570689b1-5f65-4809-88f6-be5eb9177499/sv-benchmarks/c/pthread-nondet/nondet-array-1.i [2020-12-01 17:11:17,587 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_570689b1-5f65-4809-88f6-be5eb9177499/bin/ukojak/data/74d6ce9b5/fa2edde7f2ea4b0ea26b755f217e9500/FLAG4d9e8dd59 [2020-12-01 17:11:17,852 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_570689b1-5f65-4809-88f6-be5eb9177499/bin/ukojak/data/74d6ce9b5/fa2edde7f2ea4b0ea26b755f217e9500 [2020-12-01 17:11:17,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:11:17,856 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:11:17,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:11:17,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:11:17,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:11:17,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:11:17" (1/1) ... [2020-12-01 17:11:17,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@330f5cd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:17, skipping insertion in model container [2020-12-01 17:11:17,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:11:17" (1/1) ... [2020-12-01 17:11:17,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:11:17,946 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:11:18,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:11:18,427 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:11:18,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:11:18,634 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:11:18,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:18 WrapperNode [2020-12-01 17:11:18,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:11:18,640 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:11:18,640 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:11:18,640 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:11:18,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:18" (1/1) ... [2020-12-01 17:11:18,684 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:18" (1/1) ... [2020-12-01 17:11:18,706 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:11:18,707 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:11:18,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:11:18,707 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:11:18,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:18" (1/1) ... [2020-12-01 17:11:18,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:18" (1/1) ... [2020-12-01 17:11:18,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:18" (1/1) ... [2020-12-01 17:11:18,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:18" (1/1) ... [2020-12-01 17:11:18,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:18" (1/1) ... [2020-12-01 17:11:18,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:18" (1/1) ... [2020-12-01 17:11:18,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:18" (1/1) ... [2020-12-01 17:11:18,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:11:18,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:11:18,744 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:11:18,744 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:11:18,745 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_570689b1-5f65-4809-88f6-be5eb9177499/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 17:11:18,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:11:18,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-12-01 17:11:18,836 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2020-12-01 17:11:18,836 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2020-12-01 17:11:18,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:11:18,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:11:18,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:11:18,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:11:18,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:11:18,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:11:18,840 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 17:11:19,547 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:11:19,547 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-12-01 17:11:19,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:11:19 BoogieIcfgContainer [2020-12-01 17:11:19,550 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:11:19,551 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:11:19,552 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:11:19,564 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:11:19,565 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:11:19" (1/1) ... [2020-12-01 17:11:19,566 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 17:11:19,575 INFO L168 Benchmark]: Toolchain (without parser) took 1716.76 ms. Allocated memory is still 71.3 MB. Free memory was 54.8 MB in the beginning and 32.7 MB in the end (delta: 22.2 MB). Peak memory consumption was 22.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:11:19,576 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 71.3 MB. Free memory is still 53.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:11:19,578 INFO L168 Benchmark]: CACSL2BoogieTranslator took 781.33 ms. Allocated memory is still 71.3 MB. Free memory was 54.5 MB in the beginning and 35.3 MB in the end (delta: 19.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:11:19,580 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.68 ms. Allocated memory is still 71.3 MB. Free memory was 35.3 MB in the beginning and 33.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:11:19,581 INFO L168 Benchmark]: Boogie Preprocessor took 35.73 ms. Allocated memory is still 71.3 MB. Free memory was 33.3 MB in the beginning and 31.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:11:19,582 INFO L168 Benchmark]: RCFGBuilder took 806.36 ms. Allocated memory is still 71.3 MB. Free memory was 31.5 MB in the beginning and 33.6 MB in the end (delta: -2.1 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:11:19,583 INFO L168 Benchmark]: CodeCheck took 20.24 ms. Allocated memory is still 71.3 MB. Free memory was 33.6 MB in the beginning and 32.7 MB in the end (delta: 932.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:11:19,596 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 0.29 ms. Allocated memory is still 71.3 MB. Free memory is still 53.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 781.33 ms. Allocated memory is still 71.3 MB. Free memory was 54.5 MB in the beginning and 35.3 MB in the end (delta: 19.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.68 ms. Allocated memory is still 71.3 MB. Free memory was 35.3 MB in the beginning and 33.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.73 ms. Allocated memory is still 71.3 MB. Free memory was 33.3 MB in the beginning and 31.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 806.36 ms. Allocated memory is still 71.3 MB. Free memory was 31.5 MB in the beginning and 33.6 MB in the end (delta: -2.1 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. * CodeCheck took 20.24 ms. Allocated memory is still 71.3 MB. Free memory was 33.6 MB in the beginning and 32.7 MB in the end (delta: 932.0 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...