[INFO] cloning repository https://github.com/dragonrider7225/java_class_manipulation
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dragonrider7225/java_class_manipulation" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdragonrider7225%2Fjava_class_manipulation", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdragonrider7225%2Fjava_class_manipulation'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1a7b4026533b06a6a049f98bbe7b7195d7bf0f74
[INFO] testing dragonrider7225/java_class_manipulation against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdragonrider7225%2Fjava_class_manipulation" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dragonrider7225/java_class_manipulation on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dragonrider7225/java_class_manipulation
[INFO] finished tweaking git repo https://github.com/dragonrider7225/java_class_manipulation
[INFO] tweaked toml for git repo https://github.com/dragonrider7225/java_class_manipulation written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/dragonrider7225/java_class_manipulation already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c1e320df12de4c3a846c7e0a3b8cd7503ecef09b0698f9b840d50bd848a7ba8c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c1e320df12de4c3a846c7e0a3b8cd7503ecef09b0698f9b840d50bd848a7ba8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1e320df12de4c3a846c7e0a3b8cd7503ecef09b0698f9b840d50bd848a7ba8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1e320df12de4c3a846c7e0a3b8cd7503ecef09b0698f9b840d50bd848a7ba8c", kill_on_drop: false }`
[INFO] [stdout] c1e320df12de4c3a846c7e0a3b8cd7503ecef09b0698f9b840d50bd848a7ba8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ec9f8c481d98f5d01f4e8ff94b39d87e9f0ae7590d3334c0b6d966bd37bb1eb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1ec9f8c481d98f5d01f4e8ff94b39d87e9f0ae7590d3334c0b6d966bd37bb1eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling static_assertions v0.2.5
[INFO] [stderr]    Compiling extended_io v1.0.0 (https://github.com/dragonrider7225/extended_io.git#159dd3c6)
[INFO] [stderr]    Compiling nom v5.0.0
[INFO] [stderr]    Compiling stackvector v1.0.6
[INFO] [stderr]    Compiling lexical-core v0.4.2
[INFO] [stderr]    Compiling java_class_manipulation v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_patterns)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(box_syntax)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IResult`, `branch`, `bytes::complete as bytes`, `combinator as comb`, `eof`
[INFO] [stdout]   --> src/lib.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 6  |     branch,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 7  |     combinator as comb,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 8  |     bytes::complete as bytes,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 9  |     eof,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 10 |     Err,
[INFO] [stdout] 11 |     IResult,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ErrorKind`
[INFO] [stdout]   --> src/lib.rs:18:28
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::io::{self, Error, ErrorKind, Read, Write};
[INFO] [stdout]    |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]   --> src/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::iter::FromIterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:431:21
[INFO] [stdout]     |
[INFO] [stdout] 431 |     attributes: Vec<Attribute>,
[INFO] [stdout]     |                     ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:439:29
[INFO] [stdout]     |
[INFO] [stdout] 439 |             attributes: Vec<Attribute>)
[INFO] [stdout]     |                             ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:481:38
[INFO] [stdout]     |
[INFO] [stdout] 481 |     pub fn attributes(&self) -> &Vec<Attribute> {
[INFO] [stdout]     |                                      ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:575:21
[INFO] [stdout]     |
[INFO] [stdout] 575 |     attributes: Vec<Attribute>,
[INFO] [stdout]     |                     ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:621:38
[INFO] [stdout]     |
[INFO] [stdout] 621 |     pub fn attributes(&self) -> &Vec<Attribute> {
[INFO] [stdout]     |                                      ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:739:21
[INFO] [stdout]     |
[INFO] [stdout] 739 |     attributes: Vec<Attribute>,
[INFO] [stdout]     |                     ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:759:29
[INFO] [stdout]     |
[INFO] [stdout] 759 |             attributes: Vec<Attribute>)
[INFO] [stdout]     |                             ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:862:38
[INFO] [stdout]     |
[INFO] [stdout] 862 |     pub fn attributes(&self) -> &Vec<Attribute> {
[INFO] [stdout]     |                                      ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0191]: the value of the associated type `Info` (from trait `Attribute`) must be specified
[INFO] [stdout]    --> src/lib.rs:421:31
[INFO] [stdout]     |
[INFO] [stdout] 411 |     type Info;
[INFO] [stdout]     |     ---------- `Info` defined here
[INFO] [stdout] ...
[INFO] [stdout] 421 |         -> Result<Vec<Box<dyn Attribute>>, ClassParseError> {
[INFO] [stdout]     |                               ^^^^^^^^^ help: specify the associated type: `Attribute<Info = Type>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0191]: the value of the associated type `Info` (from trait `Attribute`) must be specified
[INFO] [stdout]    --> src/lib.rs:431:21
[INFO] [stdout]     |
[INFO] [stdout] 411 |     type Info;
[INFO] [stdout]     |     ---------- `Info` defined here
[INFO] [stdout] ...
[INFO] [stdout] 431 |     attributes: Vec<Attribute>,
[INFO] [stdout]     |                     ^^^^^^^^^ help: specify the associated type: `Attribute<Info = Type>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0191]: the value of the associated type `Info` (from trait `Attribute`) must be specified
[INFO] [stdout]    --> src/lib.rs:575:21
[INFO] [stdout]     |
[INFO] [stdout] 411 |     type Info;
[INFO] [stdout]     |     ---------- `Info` defined here
[INFO] [stdout] ...
[INFO] [stdout] 575 |     attributes: Vec<Attribute>,
[INFO] [stdout]     |                     ^^^^^^^^^ help: specify the associated type: `Attribute<Info = Type>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0191]: the value of the associated type `Info` (from trait `Attribute`) must be specified
[INFO] [stdout]    --> src/lib.rs:739:21
[INFO] [stdout]     |
[INFO] [stdout] 411 |     type Info;
[INFO] [stdout]     |     ---------- `Info` defined here
[INFO] [stdout] ...
[INFO] [stdout] 739 |     attributes: Vec<Attribute>,
[INFO] [stdout]     |                     ^^^^^^^^^ help: specify the associated type: `Attribute<Info = Type>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0191]: the value of the associated type `Info` (from trait `Attribute`) must be specified
[INFO] [stdout]    --> src/lib.rs:439:29
[INFO] [stdout]     |
[INFO] [stdout] 411 |     type Info;
[INFO] [stdout]     |     ---------- `Info` defined here
[INFO] [stdout] ...
[INFO] [stdout] 439 |             attributes: Vec<Attribute>)
[INFO] [stdout]     |                             ^^^^^^^^^ help: specify the associated type: `Attribute<Info = Type>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0191]: the value of the associated type `Info` (from trait `Attribute`) must be specified
[INFO] [stdout]    --> src/lib.rs:481:38
[INFO] [stdout]     |
[INFO] [stdout] 411 |     type Info;
[INFO] [stdout]     |     ---------- `Info` defined here
[INFO] [stdout] ...
[INFO] [stdout] 481 |     pub fn attributes(&self) -> &Vec<Attribute> {
[INFO] [stdout]     |                                      ^^^^^^^^^ help: specify the associated type: `Attribute<Info = Type>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0191]: the value of the associated type `Info` (from trait `Attribute`) must be specified
[INFO] [stdout]    --> src/lib.rs:621:38
[INFO] [stdout]     |
[INFO] [stdout] 411 |     type Info;
[INFO] [stdout]     |     ---------- `Info` defined here
[INFO] [stdout] ...
[INFO] [stdout] 621 |     pub fn attributes(&self) -> &Vec<Attribute> {
[INFO] [stdout]     |                                      ^^^^^^^^^ help: specify the associated type: `Attribute<Info = Type>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0191]: the value of the associated type `Info` (from trait `Attribute`) must be specified
[INFO] [stdout]    --> src/lib.rs:759:29
[INFO] [stdout]     |
[INFO] [stdout] 411 |     type Info;
[INFO] [stdout]     |     ---------- `Info` defined here
[INFO] [stdout] ...
[INFO] [stdout] 759 |             attributes: Vec<Attribute>)
[INFO] [stdout]     |                             ^^^^^^^^^ help: specify the associated type: `Attribute<Info = Type>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0191]: the value of the associated type `Info` (from trait `Attribute`) must be specified
[INFO] [stdout]    --> src/lib.rs:862:38
[INFO] [stdout]     |
[INFO] [stdout] 411 |     type Info;
[INFO] [stdout]     |     ---------- `Info` defined here
[INFO] [stdout] ...
[INFO] [stdout] 862 |     pub fn attributes(&self) -> &Vec<Attribute> {
[INFO] [stdout]     |                                      ^^^^^^^^^ help: specify the associated type: `Attribute<Info = Type>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors; 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0191, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0191`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `java_class_manipulation`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "1ec9f8c481d98f5d01f4e8ff94b39d87e9f0ae7590d3334c0b6d966bd37bb1eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ec9f8c481d98f5d01f4e8ff94b39d87e9f0ae7590d3334c0b6d966bd37bb1eb", kill_on_drop: false }`
[INFO] [stdout] 1ec9f8c481d98f5d01f4e8ff94b39d87e9f0ae7590d3334c0b6d966bd37bb1eb
