./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_51984e65-9202-4f20-b6db-a165a644c388/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_51984e65-9202-4f20-b6db-a165a644c388/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_51984e65-9202-4f20-b6db-a165a644c388/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_51984e65-9202-4f20-b6db-a165a644c388/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-array-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_51984e65-9202-4f20-b6db-a165a644c388/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_51984e65-9202-4f20-b6db-a165a644c388/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_51984e65-9202-4f20-b6db-a165a644c388/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_51984e65-9202-4f20-b6db-a165a644c388/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_51984e65-9202-4f20-b6db-a165a644c388/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_51984e65-9202-4f20-b6db-a165a644c388/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-array-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_51984e65-9202-4f20-b6db-a165a644c388/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_51984e65-9202-4f20-b6db-a165a644c388/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 [2020-11-28 04:38:35,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:35,608 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:35,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:35,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:35,672 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:35,687 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:35,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:35,691 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:35,692 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:35,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:35,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:35,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:35,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:35,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:35,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:35,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:35,703 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:35,705 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:35,708 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:35,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:35,712 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:35,713 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:35,714 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:35,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:35,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:35,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:35,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:35,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:35,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:35,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:35,733 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:35,735 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:35,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:35,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:35,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:35,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:35,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:35,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:35,742 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:35,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:35,744 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_51984e65-9202-4f20-b6db-a165a644c388/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:38:35,768 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:35,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:35,769 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:35,770 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:35,770 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:35,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:35,771 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:35,771 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:35,771 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:35,771 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:35,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:35,772 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:35,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:35,772 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:35,772 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:35,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:35,773 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:35,773 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:35,773 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:35,773 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:35,773 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:35,774 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:35,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:35,774 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:35,774 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:35,774 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:35,775 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:38:35,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:38:35,775 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:35,775 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_51984e65-9202-4f20-b6db-a165a644c388/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_51984e65-9202-4f20-b6db-a165a644c388/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff65eef22baea18bb88f37ec6d2119e3b4e17d39 [2020-11-28 04:38:36,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:36,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:36,063 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:36,065 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:36,075 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:36,077 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_51984e65-9202-4f20-b6db-a165a644c388/bin/ukojak/../../sv-benchmarks/c/pthread-nondet/nondet-array-1.i [2020-11-28 04:38:36,171 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51984e65-9202-4f20-b6db-a165a644c388/bin/ukojak/data/aaaa17b7a/c997e601d1cd44e892fdd83edb9d37e4/FLAG36d88e9a2 [2020-11-28 04:38:36,709 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:36,710 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_51984e65-9202-4f20-b6db-a165a644c388/sv-benchmarks/c/pthread-nondet/nondet-array-1.i [2020-11-28 04:38:36,726 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51984e65-9202-4f20-b6db-a165a644c388/bin/ukojak/data/aaaa17b7a/c997e601d1cd44e892fdd83edb9d37e4/FLAG36d88e9a2 [2020-11-28 04:38:36,992 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_51984e65-9202-4f20-b6db-a165a644c388/bin/ukojak/data/aaaa17b7a/c997e601d1cd44e892fdd83edb9d37e4 [2020-11-28 04:38:36,994 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:36,995 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:37,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:37,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:37,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:37,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:36" (1/1) ... [2020-11-28 04:38:37,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7abeaa84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:37, skipping insertion in model container [2020-11-28 04:38:37,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:36" (1/1) ... [2020-11-28 04:38:37,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:37,072 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:37,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:37,514 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:37,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:37,685 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:37,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:37 WrapperNode [2020-11-28 04:38:37,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:37,688 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:37,689 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:37,689 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:37,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:37" (1/1) ... [2020-11-28 04:38:37,728 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:37" (1/1) ... [2020-11-28 04:38:37,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:37,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:37,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:37,753 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:37,763 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:37" (1/1) ... [2020-11-28 04:38:37,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:37" (1/1) ... [2020-11-28 04:38:37,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:37" (1/1) ... [2020-11-28 04:38:37,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:37" (1/1) ... [2020-11-28 04:38:37,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:37" (1/1) ... [2020-11-28 04:38:37,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:37" (1/1) ... [2020-11-28 04:38:37,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:37" (1/1) ... [2020-11-28 04:38:37,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:37,811 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:37,817 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:37,817 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:37,819 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_51984e65-9202-4f20-b6db-a165a644c388/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:37,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-11-28 04:38:37,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:38:37,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:38:37,912 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2020-11-28 04:38:37,913 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2020-11-28 04:38:37,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:37,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:37,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:38:37,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:37,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:37,917 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:38:38,414 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:38,415 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-11-28 04:38:38,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:38 BoogieIcfgContainer [2020-11-28 04:38:38,416 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:38:38,417 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:38:38,417 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:38:38,437 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:38:38,438 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:38" (1/1) ... [2020-11-28 04:38:38,439 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:38:38,443 INFO L168 Benchmark]: Toolchain (without parser) took 1446.32 ms. Allocated memory is still 109.1 MB. Free memory was 73.3 MB in the beginning and 85.6 MB in the end (delta: -12.3 MB). Peak memory consumption was 35.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:38,444 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 109.1 MB. Free memory was 80.8 MB in the beginning and 80.8 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:38,445 INFO L168 Benchmark]: CACSL2BoogieTranslator took 678.17 ms. Allocated memory is still 109.1 MB. Free memory was 73.1 MB in the beginning and 66.4 MB in the end (delta: 6.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:38,445 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.94 ms. Allocated memory is still 109.1 MB. Free memory was 66.4 MB in the beginning and 64.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:38,446 INFO L168 Benchmark]: Boogie Preprocessor took 57.23 ms. Allocated memory is still 109.1 MB. Free memory was 64.3 MB in the beginning and 62.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:38,447 INFO L168 Benchmark]: RCFGBuilder took 605.28 ms. Allocated memory is still 109.1 MB. Free memory was 62.8 MB in the beginning and 40.6 MB in the end (delta: 22.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:38,448 INFO L168 Benchmark]: CodeCheck took 23.59 ms. Allocated memory is still 109.1 MB. Free memory was 40.6 MB in the beginning and 85.6 MB in the end (delta: -45.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:38,452 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 0.33 ms. Allocated memory is still 109.1 MB. Free memory was 80.8 MB in the beginning and 80.8 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 678.17 ms. Allocated memory is still 109.1 MB. Free memory was 73.1 MB in the beginning and 66.4 MB in the end (delta: 6.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.94 ms. Allocated memory is still 109.1 MB. Free memory was 66.4 MB in the beginning and 64.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.23 ms. Allocated memory is still 109.1 MB. Free memory was 64.3 MB in the beginning and 62.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 605.28 ms. Allocated memory is still 109.1 MB. Free memory was 62.8 MB in the beginning and 40.6 MB in the end (delta: 22.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 23.59 ms. Allocated memory is still 109.1 MB. Free memory was 40.6 MB in the beginning and 85.6 MB in the end (delta: -45.0 MB). Peak memory consumption was 6.3 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-a4ecdab [2020-11-28 04:38:40,998 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:41,001 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:41,047 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:41,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:41,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:41,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:41,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:41,065 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:41,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:41,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:41,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:41,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:41,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:41,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:41,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:41,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:41,081 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:41,083 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:41,086 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:41,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:41,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:41,091 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:41,092 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:41,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:41,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:41,097 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:41,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:41,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:41,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:41,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:41,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:41,102 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:41,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:41,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:41,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:41,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:41,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:41,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:41,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:41,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:41,111 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_51984e65-9202-4f20-b6db-a165a644c388/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:38:41,138 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:41,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:41,139 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:41,139 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:41,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:41,140 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:41,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:41,141 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:41,141 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:41,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:41,141 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:41,141 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:41,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:41,142 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:38:41,142 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:38:41,146 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:38:41,147 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:41,147 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:41,147 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:41,147 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:41,148 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:41,148 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:41,148 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:41,148 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:41,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:41,149 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:41,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:41,149 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:41,149 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:38:41,150 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:38:41,150 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:41,150 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:38:41,150 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:38:41,151 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_51984e65-9202-4f20-b6db-a165a644c388/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_51984e65-9202-4f20-b6db-a165a644c388/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff65eef22baea18bb88f37ec6d2119e3b4e17d39 [2020-11-28 04:38:41,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:41,576 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:41,579 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:41,580 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:41,581 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:41,582 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_51984e65-9202-4f20-b6db-a165a644c388/bin/ukojak/../../sv-benchmarks/c/pthread-nondet/nondet-array-1.i [2020-11-28 04:38:41,655 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51984e65-9202-4f20-b6db-a165a644c388/bin/ukojak/data/dc648eb9e/9dfc8d9be7d24b3ebb68b96c25e1510f/FLAG99b7d52e3 [2020-11-28 04:38:42,260 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:42,262 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_51984e65-9202-4f20-b6db-a165a644c388/sv-benchmarks/c/pthread-nondet/nondet-array-1.i [2020-11-28 04:38:42,281 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51984e65-9202-4f20-b6db-a165a644c388/bin/ukojak/data/dc648eb9e/9dfc8d9be7d24b3ebb68b96c25e1510f/FLAG99b7d52e3 [2020-11-28 04:38:42,501 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_51984e65-9202-4f20-b6db-a165a644c388/bin/ukojak/data/dc648eb9e/9dfc8d9be7d24b3ebb68b96c25e1510f [2020-11-28 04:38:42,504 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:42,505 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:42,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:42,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:42,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:42,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:42" (1/1) ... [2020-11-28 04:38:42,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4daa15be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:42, skipping insertion in model container [2020-11-28 04:38:42,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:42" (1/1) ... [2020-11-28 04:38:42,551 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:42,598 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:42,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:42,975 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:43,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:43,149 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:43,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:43 WrapperNode [2020-11-28 04:38:43,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:43,154 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:43,154 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:43,155 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:43,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:43" (1/1) ... [2020-11-28 04:38:43,195 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:43" (1/1) ... [2020-11-28 04:38:43,220 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:43,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:43,221 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:43,221 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:43,229 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:43" (1/1) ... [2020-11-28 04:38:43,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:43" (1/1) ... [2020-11-28 04:38:43,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:43" (1/1) ... [2020-11-28 04:38:43,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:43" (1/1) ... [2020-11-28 04:38:43,258 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:43" (1/1) ... [2020-11-28 04:38:43,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:43" (1/1) ... [2020-11-28 04:38:43,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:43" (1/1) ... [2020-11-28 04:38:43,270 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:43,271 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:43,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:43,271 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:43,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_51984e65-9202-4f20-b6db-a165a644c388/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:43,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:38:43,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-11-28 04:38:43,349 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2020-11-28 04:38:43,349 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2020-11-28 04:38:43,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:43,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:43,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:38:43,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:38:43,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:43,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:43,357 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:38:43,898 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:43,898 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-11-28 04:38:43,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:43 BoogieIcfgContainer [2020-11-28 04:38:43,900 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:38:43,901 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:38:43,901 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:38:43,911 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:38:43,912 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:43" (1/1) ... [2020-11-28 04:38:43,912 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:38:43,919 INFO L168 Benchmark]: Toolchain (without parser) took 1411.98 ms. Allocated memory is still 77.6 MB. Free memory was 43.1 MB in the beginning and 40.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:43,920 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 77.6 MB. Free memory was 60.8 MB in the beginning and 60.7 MB in the end (delta: 60.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:43,921 INFO L168 Benchmark]: CACSL2BoogieTranslator took 645.49 ms. Allocated memory is still 77.6 MB. Free memory was 42.9 MB in the beginning and 42.0 MB in the end (delta: 934.3 kB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:43,923 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.49 ms. Allocated memory is still 77.6 MB. Free memory was 41.8 MB in the beginning and 39.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:43,923 INFO L168 Benchmark]: Boogie Preprocessor took 49.43 ms. Allocated memory is still 77.6 MB. Free memory was 39.7 MB in the beginning and 38.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:43,924 INFO L168 Benchmark]: RCFGBuilder took 628.97 ms. Allocated memory is still 77.6 MB. Free memory was 38.1 MB in the beginning and 41.4 MB in the end (delta: -3.4 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:43,925 INFO L168 Benchmark]: CodeCheck took 15.71 ms. Allocated memory is still 77.6 MB. Free memory was 41.4 MB in the beginning and 40.6 MB in the end (delta: 860.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:43,934 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 0.26 ms. Allocated memory is still 77.6 MB. Free memory was 60.8 MB in the beginning and 60.7 MB in the end (delta: 60.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 645.49 ms. Allocated memory is still 77.6 MB. Free memory was 42.9 MB in the beginning and 42.0 MB in the end (delta: 934.3 kB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.49 ms. Allocated memory is still 77.6 MB. Free memory was 41.8 MB in the beginning and 39.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.43 ms. Allocated memory is still 77.6 MB. Free memory was 39.7 MB in the beginning and 38.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 628.97 ms. Allocated memory is still 77.6 MB. Free memory was 38.1 MB in the beginning and 41.4 MB in the end (delta: -3.4 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. * CodeCheck took 15.71 ms. Allocated memory is still 77.6 MB. Free memory was 41.4 MB in the beginning and 40.6 MB in the end (delta: 860.6 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...