./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7f830df4-a5eb-4ec1-b94d-f5e0fb5dc70d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7f830df4-a5eb-4ec1-b94d-f5e0fb5dc70d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7f830df4-a5eb-4ec1-b94d-f5e0fb5dc70d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7f830df4-a5eb-4ec1-b94d-f5e0fb5dc70d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-array-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7f830df4-a5eb-4ec1-b94d-f5e0fb5dc70d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7f830df4-a5eb-4ec1-b94d-f5e0fb5dc70d/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_7f830df4-a5eb-4ec1-b94d-f5e0fb5dc70d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7f830df4-a5eb-4ec1-b94d-f5e0fb5dc70d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7f830df4-a5eb-4ec1-b94d-f5e0fb5dc70d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7f830df4-a5eb-4ec1-b94d-f5e0fb5dc70d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-array-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7f830df4-a5eb-4ec1-b94d-f5e0fb5dc70d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7f830df4-a5eb-4ec1-b94d-f5e0fb5dc70d/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-a4ecdab [2020-11-30 00:57:47,020 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:57:47,024 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:57:47,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:57:47,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:57:47,108 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:57:47,112 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:57:47,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:57:47,127 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:57:47,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:57:47,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:57:47,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:57:47,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:57:47,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:57:47,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:57:47,150 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:57:47,151 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:57:47,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:57:47,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:57:47,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:57:47,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:57:47,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:57:47,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:57:47,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:57:47,184 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:57:47,185 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:57:47,186 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:57:47,187 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:57:47,192 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:57:47,193 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:57:47,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:57:47,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:57:47,199 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:57:47,200 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:57:47,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:57:47,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:57:47,204 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:57:47,204 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:57:47,205 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:57:47,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:57:47,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:57:47,211 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7f830df4-a5eb-4ec1-b94d-f5e0fb5dc70d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:57:47,262 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:57:47,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:57:47,265 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:57:47,265 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:57:47,266 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:57:47,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:57:47,267 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:57:47,267 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:57:47,268 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:57:47,268 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:57:47,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:57:47,270 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:57:47,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:57:47,271 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:57:47,271 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:57:47,271 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:57:47,272 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:57:47,272 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:57:47,272 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:57:47,273 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:57:47,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:57:47,273 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:57:47,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:57:47,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:57:47,274 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:57:47,275 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:57:47,275 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:57:47,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:57:47,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:57:47,276 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_7f830df4-a5eb-4ec1-b94d-f5e0fb5dc70d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7f830df4-a5eb-4ec1-b94d-f5e0fb5dc70d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff65eef22baea18bb88f37ec6d2119e3b4e17d39 [2020-11-30 00:57:47,598 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:57:47,639 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:57:47,643 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:57:47,645 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:57:47,646 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:57:47,647 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7f830df4-a5eb-4ec1-b94d-f5e0fb5dc70d/bin/ukojak/../../sv-benchmarks/c/pthread-nondet/nondet-array-1.i [2020-11-30 00:57:47,748 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7f830df4-a5eb-4ec1-b94d-f5e0fb5dc70d/bin/ukojak/data/622bc23ee/06d0a17285d44e21ad2e799d36d412ef/FLAGa821ef1cc [2020-11-30 00:57:48,458 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:57:48,459 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7f830df4-a5eb-4ec1-b94d-f5e0fb5dc70d/sv-benchmarks/c/pthread-nondet/nondet-array-1.i [2020-11-30 00:57:48,490 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7f830df4-a5eb-4ec1-b94d-f5e0fb5dc70d/bin/ukojak/data/622bc23ee/06d0a17285d44e21ad2e799d36d412ef/FLAGa821ef1cc [2020-11-30 00:57:48,667 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7f830df4-a5eb-4ec1-b94d-f5e0fb5dc70d/bin/ukojak/data/622bc23ee/06d0a17285d44e21ad2e799d36d412ef [2020-11-30 00:57:48,678 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:57:48,681 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:57:48,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:57:48,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:57:48,693 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:57:48,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:57:48" (1/1) ... [2020-11-30 00:57:48,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@209fb424 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:48, skipping insertion in model container [2020-11-30 00:57:48,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:57:48" (1/1) ... [2020-11-30 00:57:48,709 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:57:48,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:57:49,333 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:57:49,354 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:57:49,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:57:49,526 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:57:49,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:49 WrapperNode [2020-11-30 00:57:49,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:57:49,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:57:49,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:57:49,529 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:57:49,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:49" (1/1) ... [2020-11-30 00:57:49,559 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:49" (1/1) ... [2020-11-30 00:57:49,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:57:49,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:57:49,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:57:49,588 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:57:49,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:49" (1/1) ... [2020-11-30 00:57:49,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:49" (1/1) ... [2020-11-30 00:57:49,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:49" (1/1) ... [2020-11-30 00:57:49,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:49" (1/1) ... [2020-11-30 00:57:49,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:49" (1/1) ... [2020-11-30 00:57:49,618 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:49" (1/1) ... [2020-11-30 00:57:49,621 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:49" (1/1) ... [2020-11-30 00:57:49,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:57:49,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:57:49,626 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:57:49,626 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:57:49,635 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7f830df4-a5eb-4ec1-b94d-f5e0fb5dc70d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:57:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-11-30 00:57:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 00:57:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:57:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2020-11-30 00:57:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2020-11-30 00:57:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:57:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:57:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:57:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:57:49,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:57:49,752 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:57:50,348 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:57:50,348 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-11-30 00:57:50,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:57:50 BoogieIcfgContainer [2020-11-30 00:57:50,350 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:57:50,351 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:57:50,351 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:57:50,362 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:57:50,363 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:57:50" (1/1) ... [2020-11-30 00:57:50,364 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 00:57:50,368 INFO L168 Benchmark]: Toolchain (without parser) took 1685.40 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 56.2 MB in the beginning and 72.0 MB in the end (delta: -15.8 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:57:50,369 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 88.1 MB. Free memory was 47.7 MB in the beginning and 47.6 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:57:50,370 INFO L168 Benchmark]: CACSL2BoogieTranslator took 839.53 ms. Allocated memory is still 88.1 MB. Free memory was 56.0 MB in the beginning and 46.1 MB in the end (delta: 9.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:57:50,371 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.74 ms. Allocated memory is still 88.1 MB. Free memory was 46.1 MB in the beginning and 44.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:57:50,372 INFO L168 Benchmark]: Boogie Preprocessor took 37.19 ms. Allocated memory is still 88.1 MB. Free memory was 44.4 MB in the beginning and 42.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:57:50,373 INFO L168 Benchmark]: RCFGBuilder took 724.22 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 42.6 MB in the beginning and 73.5 MB in the end (delta: -30.9 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:57:50,374 INFO L168 Benchmark]: CodeCheck took 14.76 ms. Allocated memory is still 109.1 MB. Free memory was 72.8 MB in the beginning and 72.0 MB in the end (delta: 792.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:57:50,380 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 0.56 ms. Allocated memory is still 88.1 MB. Free memory was 47.7 MB in the beginning and 47.6 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 839.53 ms. Allocated memory is still 88.1 MB. Free memory was 56.0 MB in the beginning and 46.1 MB in the end (delta: 9.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.74 ms. Allocated memory is still 88.1 MB. Free memory was 46.1 MB in the beginning and 44.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 37.19 ms. Allocated memory is still 88.1 MB. Free memory was 44.4 MB in the beginning and 42.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 724.22 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 42.6 MB in the beginning and 73.5 MB in the end (delta: -30.9 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. * CodeCheck took 14.76 ms. Allocated memory is still 109.1 MB. Free memory was 72.8 MB in the beginning and 72.0 MB in the end (delta: 792.2 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:57:53,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:57:53,481 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:57:53,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:57:53,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:57:53,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:57:53,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:57:53,554 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:57:53,558 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:57:53,568 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:57:53,570 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:57:53,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:57:53,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:57:53,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:57:53,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:57:53,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:57:53,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:57:53,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:57:53,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:57:53,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:57:53,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:57:53,607 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:57:53,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:57:53,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:57:53,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:57:53,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:57:53,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:57:53,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:57:53,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:57:53,638 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:57:53,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:57:53,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:57:53,642 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:57:53,643 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:57:53,645 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:57:53,645 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:57:53,646 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:57:53,646 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:57:53,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:57:53,649 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:57:53,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:57:53,651 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7f830df4-a5eb-4ec1-b94d-f5e0fb5dc70d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:57:53,708 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:57:53,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:57:53,711 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:57:53,711 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:57:53,713 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:57:53,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:57:53,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:57:53,714 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:57:53,714 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:57:53,714 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:57:53,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:57:53,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:57:53,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:57:53,716 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:57:53,716 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:57:53,717 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:57:53,717 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:57:53,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:57:53,717 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:57:53,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:57:53,718 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:57:53,718 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:57:53,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:57:53,719 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:57:53,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:57:53,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:57:53,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:57:53,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:57:53,720 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:57:53,720 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:57:53,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:57:53,721 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:57:53,721 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:57:53,721 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_7f830df4-a5eb-4ec1-b94d-f5e0fb5dc70d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7f830df4-a5eb-4ec1-b94d-f5e0fb5dc70d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff65eef22baea18bb88f37ec6d2119e3b4e17d39 [2020-11-30 00:57:54,247 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:57:54,287 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:57:54,291 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:57:54,293 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:57:54,294 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:57:54,295 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7f830df4-a5eb-4ec1-b94d-f5e0fb5dc70d/bin/ukojak/../../sv-benchmarks/c/pthread-nondet/nondet-array-1.i [2020-11-30 00:57:54,375 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7f830df4-a5eb-4ec1-b94d-f5e0fb5dc70d/bin/ukojak/data/d1ca4da2f/6380a9fa98344c0daf69319bea02086d/FLAGe4e359dfd [2020-11-30 00:57:55,181 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:57:55,182 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7f830df4-a5eb-4ec1-b94d-f5e0fb5dc70d/sv-benchmarks/c/pthread-nondet/nondet-array-1.i [2020-11-30 00:57:55,208 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7f830df4-a5eb-4ec1-b94d-f5e0fb5dc70d/bin/ukojak/data/d1ca4da2f/6380a9fa98344c0daf69319bea02086d/FLAGe4e359dfd [2020-11-30 00:57:55,369 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7f830df4-a5eb-4ec1-b94d-f5e0fb5dc70d/bin/ukojak/data/d1ca4da2f/6380a9fa98344c0daf69319bea02086d [2020-11-30 00:57:55,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:57:55,375 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:57:55,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:57:55,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:57:55,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:57:55,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:57:55" (1/1) ... [2020-11-30 00:57:55,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27aaf92d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:55, skipping insertion in model container [2020-11-30 00:57:55,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:57:55" (1/1) ... [2020-11-30 00:57:55,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:57:55,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:57:56,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:57:56,143 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:57:56,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:57:56,333 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:57:56,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:56 WrapperNode [2020-11-30 00:57:56,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:57:56,335 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:57:56,335 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:57:56,335 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:57:56,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:56" (1/1) ... [2020-11-30 00:57:56,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:56" (1/1) ... [2020-11-30 00:57:56,401 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:57:56,402 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:57:56,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:57:56,402 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:57:56,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:56" (1/1) ... [2020-11-30 00:57:56,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:56" (1/1) ... [2020-11-30 00:57:56,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:56" (1/1) ... [2020-11-30 00:57:56,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:56" (1/1) ... [2020-11-30 00:57:56,445 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:56" (1/1) ... [2020-11-30 00:57:56,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:56" (1/1) ... [2020-11-30 00:57:56,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:56" (1/1) ... [2020-11-30 00:57:56,460 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:57:56,461 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:57:56,461 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:57:56,461 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:57:56,462 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7f830df4-a5eb-4ec1-b94d-f5e0fb5dc70d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:57:56,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-30 00:57:56,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-11-30 00:57:56,562 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2020-11-30 00:57:56,562 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2020-11-30 00:57:56,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:57:56,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:57:56,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:57:56,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:57:56,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:57:56,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:57:56,565 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:57:57,187 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:57:57,187 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-11-30 00:57:57,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:57:57 BoogieIcfgContainer [2020-11-30 00:57:57,189 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:57:57,190 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:57:57,190 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:57:57,200 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:57:57,200 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:57:57" (1/1) ... [2020-11-30 00:57:57,201 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 00:57:57,207 INFO L168 Benchmark]: Toolchain (without parser) took 1831.84 ms. Allocated memory was 67.1 MB in the beginning and 83.9 MB in the end (delta: 16.8 MB). Free memory was 48.8 MB in the beginning and 63.3 MB in the end (delta: -14.6 MB). Peak memory consumption was 1.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:57:57,207 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 67.1 MB. Free memory is still 49.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:57:57,209 INFO L168 Benchmark]: CACSL2BoogieTranslator took 955.87 ms. Allocated memory is still 67.1 MB. Free memory was 48.6 MB in the beginning and 30.0 MB in the end (delta: 18.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:57:57,210 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.45 ms. Allocated memory is still 67.1 MB. Free memory was 30.0 MB in the beginning and 49.9 MB in the end (delta: -19.9 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:57:57,211 INFO L168 Benchmark]: Boogie Preprocessor took 58.59 ms. Allocated memory is still 67.1 MB. Free memory was 49.9 MB in the beginning and 48.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:57:57,212 INFO L168 Benchmark]: RCFGBuilder took 728.15 ms. Allocated memory was 67.1 MB in the beginning and 83.9 MB in the end (delta: 16.8 MB). Free memory was 48.1 MB in the beginning and 64.4 MB in the end (delta: -16.3 MB). Peak memory consumption was 22.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:57:57,213 INFO L168 Benchmark]: CodeCheck took 14.02 ms. Allocated memory is still 83.9 MB. Free memory was 63.9 MB in the beginning and 63.3 MB in the end (delta: 548.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:57:57,217 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 0.38 ms. Allocated memory is still 67.1 MB. Free memory is still 49.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 955.87 ms. Allocated memory is still 67.1 MB. Free memory was 48.6 MB in the beginning and 30.0 MB in the end (delta: 18.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.45 ms. Allocated memory is still 67.1 MB. Free memory was 30.0 MB in the beginning and 49.9 MB in the end (delta: -19.9 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.59 ms. Allocated memory is still 67.1 MB. Free memory was 49.9 MB in the beginning and 48.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 728.15 ms. Allocated memory was 67.1 MB in the beginning and 83.9 MB in the end (delta: 16.8 MB). Free memory was 48.1 MB in the beginning and 64.4 MB in the end (delta: -16.3 MB). Peak memory consumption was 22.2 MB. Max. memory is 16.1 GB. * CodeCheck took 14.02 ms. Allocated memory is still 83.9 MB. Free memory was 63.9 MB in the beginning and 63.3 MB in the end (delta: 548.4 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...