./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d5390635-f5d6-494b-9fd8-7d42143a8d73/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d5390635-f5d6-494b-9fd8-7d42143a8d73/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d5390635-f5d6-494b-9fd8-7d42143a8d73/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d5390635-f5d6-494b-9fd8-7d42143a8d73/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d5390635-f5d6-494b-9fd8-7d42143a8d73/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d5390635-f5d6-494b-9fd8-7d42143a8d73/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 f062ec929d951db0274455810452cca26b72f785 ...................................................................................................................................................................................................... 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_d5390635-f5d6-494b-9fd8-7d42143a8d73/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d5390635-f5d6-494b-9fd8-7d42143a8d73/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d5390635-f5d6-494b-9fd8-7d42143a8d73/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d5390635-f5d6-494b-9fd8-7d42143a8d73/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d5390635-f5d6-494b-9fd8-7d42143a8d73/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d5390635-f5d6-494b-9fd8-7d42143a8d73/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 f062ec929d951db0274455810452cca26b72f785 .......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-03 11:00:00,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 11:00:00,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 11:00:00,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 11:00:00,517 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 11:00:00,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 11:00:00,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 11:00:00,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 11:00:00,536 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 11:00:00,537 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 11:00:00,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 11:00:00,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 11:00:00,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 11:00:00,546 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 11:00:00,548 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 11:00:00,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 11:00:00,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 11:00:00,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 11:00:00,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 11:00:00,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 11:00:00,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 11:00:00,573 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 11:00:00,575 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 11:00:00,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 11:00:00,580 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 11:00:00,581 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 11:00:00,581 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 11:00:00,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 11:00:00,583 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 11:00:00,584 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 11:00:00,585 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 11:00:00,598 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 11:00:00,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 11:00:00,600 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 11:00:00,602 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 11:00:00,602 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 11:00:00,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 11:00:00,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 11:00:00,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 11:00:00,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 11:00:00,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 11:00:00,611 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d5390635-f5d6-494b-9fd8-7d42143a8d73/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-03 11:00:00,655 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 11:00:00,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 11:00:00,657 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 11:00:00,658 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-03 11:00:00,658 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 11:00:00,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 11:00:00,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 11:00:00,659 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-03 11:00:00,660 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 11:00:00,660 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-03 11:00:00,661 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 11:00:00,662 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 11:00:00,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 11:00:00,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 11:00:00,663 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-03 11:00:00,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 11:00:00,663 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 11:00:00,663 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 11:00:00,664 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 11:00:00,664 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 11:00:00,664 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 11:00:00,664 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 11:00:00,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:00:00,665 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 11:00:00,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 11:00:00,665 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 11:00:00,666 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-03 11:00:00,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 11:00:00,666 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 11:00:00,668 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_d5390635-f5d6-494b-9fd8-7d42143a8d73/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d5390635-f5d6-494b-9fd8-7d42143a8d73/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f062ec929d951db0274455810452cca26b72f785 [2020-12-03 11:00:00,974 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 11:00:01,001 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 11:00:01,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 11:00:01,007 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 11:00:01,009 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 11:00:01,010 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d5390635-f5d6-494b-9fd8-7d42143a8d73/bin/ukojak/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-1.i [2020-12-03 11:00:01,093 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d5390635-f5d6-494b-9fd8-7d42143a8d73/bin/ukojak/data/20d9131ac/d6340238ef5c4f6aabf0f04d88ad328a/FLAG26be6df36 [2020-12-03 11:00:01,621 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 11:00:01,621 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d5390635-f5d6-494b-9fd8-7d42143a8d73/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-1.i [2020-12-03 11:00:01,636 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d5390635-f5d6-494b-9fd8-7d42143a8d73/bin/ukojak/data/20d9131ac/d6340238ef5c4f6aabf0f04d88ad328a/FLAG26be6df36 [2020-12-03 11:00:01,901 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d5390635-f5d6-494b-9fd8-7d42143a8d73/bin/ukojak/data/20d9131ac/d6340238ef5c4f6aabf0f04d88ad328a [2020-12-03 11:00:01,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 11:00:01,907 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 11:00:01,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 11:00:01,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 11:00:01,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 11:00:01,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:00:01" (1/1) ... [2020-12-03 11:00:01,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c78fc69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:00:01, skipping insertion in model container [2020-12-03 11:00:01,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:00:01" (1/1) ... [2020-12-03 11:00:01,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 11:00:01,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 11:00:02,417 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 11:00:02,426 INFO L203 MainTranslator]: Completed pre-run [2020-12-03 11:00:02,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 11:00:02,530 INFO L208 MainTranslator]: Completed translation [2020-12-03 11:00:02,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:00:02 WrapperNode [2020-12-03 11:00:02,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 11:00:02,532 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-03 11:00:02,532 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-03 11:00:02,532 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-03 11:00:02,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:00:02" (1/1) ... [2020-12-03 11:00:02,554 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:00:02" (1/1) ... [2020-12-03 11:00:02,574 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-03 11:00:02,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-03 11:00:02,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-03 11:00:02,575 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-03 11:00:02,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:00:02" (1/1) ... [2020-12-03 11:00:02,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:00:02" (1/1) ... [2020-12-03 11:00:02,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:00:02" (1/1) ... [2020-12-03 11:00:02,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:00:02" (1/1) ... [2020-12-03 11:00:02,592 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:00:02" (1/1) ... [2020-12-03 11:00:02,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:00:02" (1/1) ... [2020-12-03 11:00:02,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:00:02" (1/1) ... [2020-12-03 11:00:02,600 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-03 11:00:02,601 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-03 11:00:02,601 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-03 11:00:02,602 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-03 11:00:02,606 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:00:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d5390635-f5d6-494b-9fd8-7d42143a8d73/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:00:02,693 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-12-03 11:00:02,693 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-12-03 11:00:02,693 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-12-03 11:00:02,694 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-12-03 11:00:02,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-03 11:00:02,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-03 11:00:02,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-03 11:00:02,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-03 11:00:02,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-03 11:00:02,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-03 11:00:02,698 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-03 11:00:03,221 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-03 11:00:03,221 INFO L298 CfgBuilder]: Removed 11 assume(true) statements. [2020-12-03 11:00:03,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 11:00:03 BoogieIcfgContainer [2020-12-03 11:00:03,224 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-03 11:00:03,225 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-03 11:00:03,225 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-03 11:00:03,233 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-03 11:00:03,234 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 11:00:03" (1/1) ... [2020-12-03 11:00:03,234 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-03 11:00:03,239 INFO L168 Benchmark]: Toolchain (without parser) took 1331.51 ms. Allocated memory is still 100.7 MB. Free memory was 65.4 MB in the beginning and 75.8 MB in the end (delta: -10.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:00:03,239 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 100.7 MB. Free memory was 70.8 MB in the beginning and 70.8 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:00:03,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 618.29 ms. Allocated memory is still 100.7 MB. Free memory was 65.1 MB in the beginning and 58.5 MB in the end (delta: 6.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-03 11:00:03,241 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.80 ms. Allocated memory is still 100.7 MB. Free memory was 58.0 MB in the beginning and 56.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-03 11:00:03,242 INFO L168 Benchmark]: Boogie Preprocessor took 25.33 ms. Allocated memory is still 100.7 MB. Free memory was 56.3 MB in the beginning and 55.2 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:00:03,243 INFO L168 Benchmark]: RCFGBuilder took 623.09 ms. Allocated memory is still 100.7 MB. Free memory was 54.7 MB in the beginning and 77.1 MB in the end (delta: -22.4 MB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. [2020-12-03 11:00:03,243 INFO L168 Benchmark]: CodeCheck took 11.56 ms. Allocated memory is still 100.7 MB. Free memory was 76.5 MB in the beginning and 75.8 MB in the end (delta: 782.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-03 11:00:03,247 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 100.7 MB. Free memory was 70.8 MB in the beginning and 70.8 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 618.29 ms. Allocated memory is still 100.7 MB. Free memory was 65.1 MB in the beginning and 58.5 MB in the end (delta: 6.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 42.80 ms. Allocated memory is still 100.7 MB. Free memory was 58.0 MB in the beginning and 56.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.33 ms. Allocated memory is still 100.7 MB. Free memory was 56.3 MB in the beginning and 55.2 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 623.09 ms. Allocated memory is still 100.7 MB. Free memory was 54.7 MB in the beginning and 77.1 MB in the end (delta: -22.4 MB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. * CodeCheck took 11.56 ms. Allocated memory is still 100.7 MB. Free memory was 76.5 MB in the beginning and 75.8 MB in the end (delta: 782.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-03 11:00:05,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 11:00:05,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 11:00:05,799 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 11:00:05,800 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 11:00:05,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 11:00:05,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 11:00:05,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 11:00:05,809 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 11:00:05,810 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 11:00:05,811 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 11:00:05,813 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 11:00:05,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 11:00:05,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 11:00:05,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 11:00:05,818 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 11:00:05,819 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 11:00:05,820 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 11:00:05,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 11:00:05,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 11:00:05,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 11:00:05,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 11:00:05,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 11:00:05,832 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 11:00:05,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 11:00:05,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 11:00:05,837 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 11:00:05,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 11:00:05,839 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 11:00:05,840 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 11:00:05,840 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 11:00:05,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 11:00:05,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 11:00:05,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 11:00:05,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 11:00:05,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 11:00:05,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 11:00:05,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 11:00:05,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 11:00:05,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 11:00:05,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 11:00:05,851 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d5390635-f5d6-494b-9fd8-7d42143a8d73/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-03 11:00:05,878 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 11:00:05,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 11:00:05,879 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 11:00:05,879 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-03 11:00:05,880 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 11:00:05,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 11:00:05,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 11:00:05,881 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-03 11:00:05,881 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-03 11:00:05,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 11:00:05,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 11:00:05,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 11:00:05,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 11:00:05,882 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 11:00:05,882 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 11:00:05,882 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 11:00:05,883 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-03 11:00:05,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 11:00:05,883 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 11:00:05,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 11:00:05,884 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 11:00:05,884 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 11:00:05,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 11:00:05,884 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 11:00:05,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:00:05,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 11:00:05,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 11:00:05,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 11:00:05,885 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 11:00:05,885 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-03 11:00:05,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 11:00:05,886 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-03 11:00:05,886 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 11:00:05,886 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_d5390635-f5d6-494b-9fd8-7d42143a8d73/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d5390635-f5d6-494b-9fd8-7d42143a8d73/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f062ec929d951db0274455810452cca26b72f785 [2020-12-03 11:00:06,230 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 11:00:06,263 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 11:00:06,269 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 11:00:06,270 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 11:00:06,273 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 11:00:06,274 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d5390635-f5d6-494b-9fd8-7d42143a8d73/bin/ukojak/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-1.i [2020-12-03 11:00:06,348 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d5390635-f5d6-494b-9fd8-7d42143a8d73/bin/ukojak/data/db5b45578/b60ef8859f984aed8dc93f5871c35fb2/FLAGacac15d7e [2020-12-03 11:00:06,948 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 11:00:06,949 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d5390635-f5d6-494b-9fd8-7d42143a8d73/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-1.i [2020-12-03 11:00:06,963 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d5390635-f5d6-494b-9fd8-7d42143a8d73/bin/ukojak/data/db5b45578/b60ef8859f984aed8dc93f5871c35fb2/FLAGacac15d7e [2020-12-03 11:00:07,241 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d5390635-f5d6-494b-9fd8-7d42143a8d73/bin/ukojak/data/db5b45578/b60ef8859f984aed8dc93f5871c35fb2 [2020-12-03 11:00:07,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 11:00:07,247 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 11:00:07,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 11:00:07,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 11:00:07,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 11:00:07,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:00:07" (1/1) ... [2020-12-03 11:00:07,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b9b4519 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:00:07, skipping insertion in model container [2020-12-03 11:00:07,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:00:07" (1/1) ... [2020-12-03 11:00:07,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 11:00:07,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 11:00:07,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 11:00:07,809 INFO L203 MainTranslator]: Completed pre-run [2020-12-03 11:00:07,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 11:00:07,952 INFO L208 MainTranslator]: Completed translation [2020-12-03 11:00:07,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:00:07 WrapperNode [2020-12-03 11:00:07,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 11:00:07,956 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-03 11:00:07,957 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-03 11:00:07,958 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-03 11:00:07,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:00:07" (1/1) ... [2020-12-03 11:00:07,993 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:00:07" (1/1) ... [2020-12-03 11:00:08,013 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-03 11:00:08,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-03 11:00:08,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-03 11:00:08,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-03 11:00:08,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:00:07" (1/1) ... [2020-12-03 11:00:08,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:00:07" (1/1) ... [2020-12-03 11:00:08,026 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:00:07" (1/1) ... [2020-12-03 11:00:08,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:00:07" (1/1) ... [2020-12-03 11:00:08,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:00:07" (1/1) ... [2020-12-03 11:00:08,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:00:07" (1/1) ... [2020-12-03 11:00:08,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:00:07" (1/1) ... [2020-12-03 11:00:08,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-03 11:00:08,056 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-03 11:00:08,069 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-03 11:00:08,070 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-03 11:00:08,070 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:00:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d5390635-f5d6-494b-9fd8-7d42143a8d73/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:00:08,133 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-12-03 11:00:08,133 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-12-03 11:00:08,133 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-12-03 11:00:08,133 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-12-03 11:00:08,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-03 11:00:08,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-03 11:00:08,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-03 11:00:08,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-03 11:00:08,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-03 11:00:08,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-03 11:00:08,136 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-03 11:00:08,516 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-03 11:00:08,525 INFO L298 CfgBuilder]: Removed 11 assume(true) statements. [2020-12-03 11:00:08,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 11:00:08 BoogieIcfgContainer [2020-12-03 11:00:08,527 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-03 11:00:08,528 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-03 11:00:08,529 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-03 11:00:08,540 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-03 11:00:08,541 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 11:00:08" (1/1) ... [2020-12-03 11:00:08,542 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-03 11:00:08,548 INFO L168 Benchmark]: Toolchain (without parser) took 1299.51 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 28.8 MB in the beginning and 33.5 MB in the end (delta: -4.7 MB). Peak memory consumption was 4.6 MB. Max. memory is 16.1 GB. [2020-12-03 11:00:08,550 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 52.4 MB. Free memory was 35.2 MB in the beginning and 35.1 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:00:08,552 INFO L168 Benchmark]: CACSL2BoogieTranslator took 704.69 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 28.6 MB in the beginning and 42.6 MB in the end (delta: -14.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2020-12-03 11:00:08,553 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.16 ms. Allocated memory is still 62.9 MB. Free memory was 42.6 MB in the beginning and 40.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-03 11:00:08,554 INFO L168 Benchmark]: Boogie Preprocessor took 41.24 ms. Allocated memory is still 62.9 MB. Free memory was 40.5 MB in the beginning and 38.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-03 11:00:08,555 INFO L168 Benchmark]: RCFGBuilder took 471.47 ms. Allocated memory is still 62.9 MB. Free memory was 38.9 MB in the beginning and 34.4 MB in the end (delta: 4.5 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. [2020-12-03 11:00:08,556 INFO L168 Benchmark]: CodeCheck took 17.53 ms. Allocated memory is still 62.9 MB. Free memory was 34.4 MB in the beginning and 33.5 MB in the end (delta: 863.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:00:08,566 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 0.34 ms. Allocated memory is still 52.4 MB. Free memory was 35.2 MB in the beginning and 35.1 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 704.69 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 28.6 MB in the beginning and 42.6 MB in the end (delta: -14.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.16 ms. Allocated memory is still 62.9 MB. Free memory was 42.6 MB in the beginning and 40.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 41.24 ms. Allocated memory is still 62.9 MB. Free memory was 40.5 MB in the beginning and 38.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 471.47 ms. Allocated memory is still 62.9 MB. Free memory was 38.9 MB in the beginning and 34.4 MB in the end (delta: 4.5 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. * CodeCheck took 17.53 ms. Allocated memory is still 62.9 MB. Free memory was 34.4 MB in the beginning and 33.5 MB in the end (delta: 863.5 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...