./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/triangular-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_a9786cda-4a2c-46b0-b745-4f9994ffaf45/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a9786cda-4a2c-46b0-b745-4f9994ffaf45/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a9786cda-4a2c-46b0-b745-4f9994ffaf45/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a9786cda-4a2c-46b0-b745-4f9994ffaf45/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a9786cda-4a2c-46b0-b745-4f9994ffaf45/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a9786cda-4a2c-46b0-b745-4f9994ffaf45/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 9b4637dc8cec016362b73cb3abfcfe80e3e63b6e ........................................................................................................................................................................................................ 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_a9786cda-4a2c-46b0-b745-4f9994ffaf45/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a9786cda-4a2c-46b0-b745-4f9994ffaf45/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a9786cda-4a2c-46b0-b745-4f9994ffaf45/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a9786cda-4a2c-46b0-b745-4f9994ffaf45/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a9786cda-4a2c-46b0-b745-4f9994ffaf45/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a9786cda-4a2c-46b0-b745-4f9994ffaf45/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 9b4637dc8cec016362b73cb3abfcfe80e3e63b6e ............................................................................................................................................................................................................ 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 04:33:28,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:33:28,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:33:28,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:33:28,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:33:28,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:33:28,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:33:28,557 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:33:28,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:33:28,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:33:28,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:33:28,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:33:28,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:33:28,568 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:33:28,569 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:33:28,571 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:33:28,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:33:28,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:33:28,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:33:28,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:33:28,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:33:28,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:33:28,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:33:28,587 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:33:28,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:33:28,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:33:28,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:33:28,594 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:33:28,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:33:28,596 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:33:28,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:33:28,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:33:28,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:33:28,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:33:28,601 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:33:28,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:33:28,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:33:28,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:33:28,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:33:28,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:33:28,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:33:28,606 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a9786cda-4a2c-46b0-b745-4f9994ffaf45/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:33:28,631 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:33:28,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:33:28,636 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:33:28,637 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:33:28,638 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:33:28,638 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:33:28,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:33:28,638 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:33:28,639 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:33:28,639 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:33:28,640 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:33:28,640 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:33:28,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:33:28,641 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:33:28,641 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:33:28,641 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:33:28,642 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:33:28,642 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:33:28,642 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:33:28,642 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:33:28,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:33:28,643 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:33:28,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:28,643 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:33:28,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:33:28,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:33:28,644 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:33:28,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:33:28,645 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:33:28,646 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_a9786cda-4a2c-46b0-b745-4f9994ffaf45/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a9786cda-4a2c-46b0-b745-4f9994ffaf45/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b4637dc8cec016362b73cb3abfcfe80e3e63b6e [2020-11-28 04:33:28,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:33:28,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:33:28,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:33:28,984 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:33:28,985 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:33:28,986 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a9786cda-4a2c-46b0-b745-4f9994ffaf45/bin/ukojak/../../sv-benchmarks/c/pthread/triangular-1.i [2020-11-28 04:33:29,073 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9786cda-4a2c-46b0-b745-4f9994ffaf45/bin/ukojak/data/0c388af7f/efb9d3ba1144434b97e6a232363470df/FLAG13c84c551 [2020-11-28 04:33:29,667 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:29,667 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a9786cda-4a2c-46b0-b745-4f9994ffaf45/sv-benchmarks/c/pthread/triangular-1.i [2020-11-28 04:33:29,681 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9786cda-4a2c-46b0-b745-4f9994ffaf45/bin/ukojak/data/0c388af7f/efb9d3ba1144434b97e6a232363470df/FLAG13c84c551 [2020-11-28 04:33:29,914 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a9786cda-4a2c-46b0-b745-4f9994ffaf45/bin/ukojak/data/0c388af7f/efb9d3ba1144434b97e6a232363470df [2020-11-28 04:33:29,917 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:29,918 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:29,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:29,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:29,923 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:29,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:29" (1/1) ... [2020-11-28 04:33:29,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a020405 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:29, skipping insertion in model container [2020-11-28 04:33:29,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:29" (1/1) ... [2020-11-28 04:33:29,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:29,969 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:30,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:30,474 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:33:30,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:30,633 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:33:30,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:30 WrapperNode [2020-11-28 04:33:30,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:30,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:30,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:33:30,636 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:33:30,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:30" (1/1) ... [2020-11-28 04:33:30,662 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:30" (1/1) ... [2020-11-28 04:33:30,692 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:30,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:33:30,694 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:33:30,695 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:33:30,704 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:30" (1/1) ... [2020-11-28 04:33:30,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:30" (1/1) ... [2020-11-28 04:33:30,725 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:30" (1/1) ... [2020-11-28 04:33:30,725 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:30" (1/1) ... [2020-11-28 04:33:30,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:30" (1/1) ... [2020-11-28 04:33:30,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:30" (1/1) ... [2020-11-28 04:33:30,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:30" (1/1) ... [2020-11-28 04:33:30,759 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:33:30,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:33:30,772 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:33:30,773 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:33:30,774 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a9786cda-4a2c-46b0-b745-4f9994ffaf45/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 04:33:30,863 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-11-28 04:33:30,864 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-11-28 04:33:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-11-28 04:33:30,865 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-11-28 04:33:30,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:33:30,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:33:30,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:33:30,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:33:30,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:33:30,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:33:30,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:33:30,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:33:30,870 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 04:33:31,546 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:33:31,546 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:33:31,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:33:31 BoogieIcfgContainer [2020-11-28 04:33:31,549 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:33:31,550 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:33:31,551 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:33:31,564 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:33:31,564 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:33:31" (1/1) ... [2020-11-28 04:33:31,565 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 04:33:31,572 INFO L168 Benchmark]: Toolchain (without parser) took 1651.49 ms. Allocated memory was 117.4 MB in the beginning and 142.6 MB in the end (delta: 25.2 MB). Free memory was 91.9 MB in the beginning and 114.4 MB in the end (delta: -22.5 MB). Peak memory consumption was 2.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:31,573 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 117.4 MB. Free memory is still 74.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:31,574 INFO L168 Benchmark]: CACSL2BoogieTranslator took 715.43 ms. Allocated memory is still 117.4 MB. Free memory was 91.6 MB in the beginning and 75.1 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:31,575 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.47 ms. Allocated memory is still 117.4 MB. Free memory was 75.1 MB in the beginning and 73.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:31,576 INFO L168 Benchmark]: Boogie Preprocessor took 77.16 ms. Allocated memory is still 117.4 MB. Free memory was 73.3 MB in the beginning and 71.9 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:31,578 INFO L168 Benchmark]: RCFGBuilder took 777.11 ms. Allocated memory was 117.4 MB in the beginning and 142.6 MB in the end (delta: 25.2 MB). Free memory was 71.9 MB in the beginning and 115.1 MB in the end (delta: -43.1 MB). Peak memory consumption was 20.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:31,579 INFO L168 Benchmark]: CodeCheck took 18.38 ms. Allocated memory is still 142.6 MB. Free memory was 115.1 MB in the beginning and 114.4 MB in the end (delta: 665.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:31,584 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 0.24 ms. Allocated memory is still 117.4 MB. Free memory is still 74.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 715.43 ms. Allocated memory is still 117.4 MB. Free memory was 91.6 MB in the beginning and 75.1 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.47 ms. Allocated memory is still 117.4 MB. Free memory was 75.1 MB in the beginning and 73.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 77.16 ms. Allocated memory is still 117.4 MB. Free memory was 73.3 MB in the beginning and 71.9 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 777.11 ms. Allocated memory was 117.4 MB in the beginning and 142.6 MB in the end (delta: 25.2 MB). Free memory was 71.9 MB in the beginning and 115.1 MB in the end (delta: -43.1 MB). Peak memory consumption was 20.6 MB. Max. memory is 16.1 GB. * CodeCheck took 18.38 ms. Allocated memory is still 142.6 MB. Free memory was 115.1 MB in the beginning and 114.4 MB in the end (delta: 665.7 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:33:34,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:33:34,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:33:34,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:33:34,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:33:34,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:33:34,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:33:34,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:33:34,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:33:34,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:33:34,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:33:34,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:33:34,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:33:34,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:33:34,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:33:34,435 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:33:34,436 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:33:34,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:33:34,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:33:34,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:33:34,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:33:34,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:33:34,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:33:34,465 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:33:34,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:33:34,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:33:34,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:33:34,476 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:33:34,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:33:34,479 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:33:34,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:33:34,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:33:34,483 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:33:34,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:33:34,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:33:34,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:33:34,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:33:34,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:33:34,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:33:34,489 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:33:34,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:33:34,491 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a9786cda-4a2c-46b0-b745-4f9994ffaf45/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:33:34,536 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:33:34,536 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:33:34,538 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:33:34,539 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:33:34,540 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:33:34,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:33:34,541 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:33:34,542 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:33:34,542 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:33:34,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:33:34,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:33:34,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:33:34,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:33:34,544 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:33:34,545 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:33:34,545 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:33:34,545 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:33:34,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:33:34,546 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:33:34,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:33:34,547 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:33:34,547 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:33:34,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:33:34,548 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:33:34,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:34,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:33:34,549 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:33:34,549 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:33:34,549 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:33:34,550 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:33:34,550 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:33:34,550 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:33:34,551 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:33:34,551 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_a9786cda-4a2c-46b0-b745-4f9994ffaf45/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a9786cda-4a2c-46b0-b745-4f9994ffaf45/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b4637dc8cec016362b73cb3abfcfe80e3e63b6e [2020-11-28 04:33:34,957 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:33:34,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:33:34,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:33:34,999 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:33:35,002 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:33:35,004 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a9786cda-4a2c-46b0-b745-4f9994ffaf45/bin/ukojak/../../sv-benchmarks/c/pthread/triangular-1.i [2020-11-28 04:33:35,092 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9786cda-4a2c-46b0-b745-4f9994ffaf45/bin/ukojak/data/5469738ef/8a283971a6a4406abb5d4e840c36b623/FLAG01dd68cf4 [2020-11-28 04:33:35,869 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:35,870 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a9786cda-4a2c-46b0-b745-4f9994ffaf45/sv-benchmarks/c/pthread/triangular-1.i [2020-11-28 04:33:35,898 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9786cda-4a2c-46b0-b745-4f9994ffaf45/bin/ukojak/data/5469738ef/8a283971a6a4406abb5d4e840c36b623/FLAG01dd68cf4 [2020-11-28 04:33:36,153 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a9786cda-4a2c-46b0-b745-4f9994ffaf45/bin/ukojak/data/5469738ef/8a283971a6a4406abb5d4e840c36b623 [2020-11-28 04:33:36,156 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:36,158 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:36,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:36,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:36,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:36,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:36" (1/1) ... [2020-11-28 04:33:36,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cc5bdaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:36, skipping insertion in model container [2020-11-28 04:33:36,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:36" (1/1) ... [2020-11-28 04:33:36,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:36,287 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:36,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:36,784 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:33:36,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:36,965 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:33:36,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:36 WrapperNode [2020-11-28 04:33:36,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:36,967 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:36,967 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:33:36,967 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:33:36,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:36" (1/1) ... [2020-11-28 04:33:36,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:36" (1/1) ... [2020-11-28 04:33:37,020 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:37,021 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:33:37,021 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:33:37,021 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:33:37,031 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:36" (1/1) ... [2020-11-28 04:33:37,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:36" (1/1) ... [2020-11-28 04:33:37,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:36" (1/1) ... [2020-11-28 04:33:37,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:36" (1/1) ... [2020-11-28 04:33:37,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:36" (1/1) ... [2020-11-28 04:33:37,051 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:36" (1/1) ... [2020-11-28 04:33:37,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:36" (1/1) ... [2020-11-28 04:33:37,059 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:33:37,060 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:33:37,060 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:33:37,061 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:33:37,062 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a9786cda-4a2c-46b0-b745-4f9994ffaf45/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 04:33:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-11-28 04:33:37,145 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-11-28 04:33:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-11-28 04:33:37,145 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-11-28 04:33:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:33:37,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:33:37,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:33:37,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:33:37,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:33:37,149 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:33:37,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:33:37,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:33:37,150 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 04:33:37,696 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:33:37,696 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:33:37,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:33:37 BoogieIcfgContainer [2020-11-28 04:33:37,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:33:37,699 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:33:37,699 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:33:37,709 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:33:37,709 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:33:37" (1/1) ... [2020-11-28 04:33:37,710 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 04:33:37,715 INFO L168 Benchmark]: Toolchain (without parser) took 1554.87 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 22.0 MB in the beginning and 26.0 MB in the end (delta: -4.0 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:37,715 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 48.2 MB. Free memory is still 29.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:37,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 798.17 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 21.8 MB in the beginning and 37.5 MB in the end (delta: -15.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:37,717 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.08 ms. Allocated memory is still 58.7 MB. Free memory was 37.5 MB in the beginning and 35.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:37,718 INFO L168 Benchmark]: Boogie Preprocessor took 38.53 ms. Allocated memory is still 58.7 MB. Free memory was 35.5 MB in the beginning and 33.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:37,719 INFO L168 Benchmark]: RCFGBuilder took 637.72 ms. Allocated memory is still 58.7 MB. Free memory was 33.9 MB in the beginning and 26.9 MB in the end (delta: 6.9 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:37,720 INFO L168 Benchmark]: CodeCheck took 13.60 ms. Allocated memory is still 58.7 MB. Free memory was 26.9 MB in the beginning and 26.0 MB in the end (delta: 931.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:37,723 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 0.24 ms. Allocated memory is still 48.2 MB. Free memory is still 29.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 798.17 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 21.8 MB in the beginning and 37.5 MB in the end (delta: -15.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.08 ms. Allocated memory is still 58.7 MB. Free memory was 37.5 MB in the beginning and 35.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 38.53 ms. Allocated memory is still 58.7 MB. Free memory was 35.5 MB in the beginning and 33.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 637.72 ms. Allocated memory is still 58.7 MB. Free memory was 33.9 MB in the beginning and 26.9 MB in the end (delta: 6.9 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. * CodeCheck took 13.60 ms. Allocated memory is still 58.7 MB. Free memory was 26.9 MB in the beginning and 26.0 MB in the end (delta: 931.5 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...