[INFO] cloning repository https://github.com/rogpeppe/fstream
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rogpeppe/fstream" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frogpeppe%2Ffstream", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frogpeppe%2Ffstream'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c2a5087fad0bcedab11d5bb3dfb5075d48c749f8
[INFO] checking rogpeppe/fstream against 1.55.0 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frogpeppe%2Ffstream" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rogpeppe/fstream on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rogpeppe/fstream
[INFO] finished tweaking git repo https://github.com/rogpeppe/fstream
[INFO] tweaked toml for git repo https://github.com/rogpeppe/fstream written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/rogpeppe/fstream already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded async-recursion v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c2c6c54b23d1950491c0326bf04bfe285a5cc7ffc1c444e6a2833d6f758e98a
[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" "4c2c6c54b23d1950491c0326bf04bfe285a5cc7ffc1c444e6a2833d6f758e98a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c2c6c54b23d1950491c0326bf04bfe285a5cc7ffc1c444e6a2833d6f758e98a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c2c6c54b23d1950491c0326bf04bfe285a5cc7ffc1c444e6a2833d6f758e98a", kill_on_drop: false }`
[INFO] [stdout] 4c2c6c54b23d1950491c0326bf04bfe285a5cc7ffc1c444e6a2833d6f758e98a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f6c3909dcbf2bfc78a10fbffc69ba51059d435f6cbedbd3de4342950f746cc6
[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" "2f6c3909dcbf2bfc78a10fbffc69ba51059d435f6cbedbd3de4342950f746cc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.70
[INFO] [stderr]    Compiling beef v0.5.0
[INFO] [stderr]     Checking mio v0.7.11
[INFO] [stderr]    Compiling futures-macro v0.3.14
[INFO] [stderr]    Compiling tokio-macros v1.1.0
[INFO] [stderr]    Compiling logos-derive v0.12.0
[INFO] [stderr]    Compiling snafu-derive v0.6.10
[INFO] [stderr]    Compiling async-recursion v0.3.2
[INFO] [stderr]     Checking tokio v1.5.0
[INFO] [stderr]     Checking futures-util v0.3.14
[INFO] [stderr]     Checking snafu v0.6.10
[INFO] [stderr]     Checking logos v0.12.0
[INFO] [stderr]     Checking futures-executor v0.3.14
[INFO] [stderr]     Checking futures v0.3.14
[INFO] [stderr]     Checking fstream v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected item, found `;`
[INFO] [stdout]   --> src/walk.rs:23:2
[INFO] [stdout]    |
[INFO] [stdout] 23 | };
[INFO] [stdout]    |  ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = help: braced struct declarations are not followed by a semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected item, found `;`
[INFO] [stdout]   --> src/walk.rs:23:2
[INFO] [stdout]    |
[INFO] [stdout] 23 | };
[INFO] [stdout]    |  ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = help: braced struct declarations are not followed by a semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fs`
[INFO] [stdout]   --> src/walk.rs:11:27
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn new_command(types: fs::Types) -> impl super::Command {
[INFO] [stdout]    |                           ^^ use of undeclared crate or module `fs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fs`
[INFO] [stdout]   --> src/walk.rs:11:27
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn new_command(types: fs::Types) -> impl super::Command {
[INFO] [stdout]    |                           ^^ use of undeclared crate or module `fs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `types`
[INFO] [stdout]   --> src/walk.rs:14:20
[INFO] [stdout]    |
[INFO] [stdout] 14 |         args: vec![types::string()],
[INFO] [stdout]    |                    ^^^^^ use of undeclared crate or module `types`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `types`
[INFO] [stdout]   --> src/walk.rs:16:14
[INFO] [stdout]    |
[INFO] [stdout] 16 |         ret: types::fs(),
[INFO] [stdout]    |              ^^^^^ use of undeclared crate or module `types`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fs`
[INFO] [stdout]   --> src/walk.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     types: fs::Types,
[INFO] [stdout]    |            ^^ use of undeclared crate or module `fs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected function, tuple struct or tuple variant, found struct `Command`
[INFO] [stdout]   --> src/walk.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | /     Command(CommandType {
[INFO] [stdout] 13 | |         flags: vec![],
[INFO] [stdout] 14 | |         args: vec![types::string()],
[INFO] [stdout] 15 | |         var_args: None,
[INFO] [stdout] 16 | |         ret: types::fs(),
[INFO] [stdout] 17 | |     })
[INFO] [stdout]    | |______^
[INFO] [stdout] ...
[INFO] [stdout] 20 | / struct Command{
[INFO] [stdout] 21 | |     types: fs::Types,
[INFO] [stdout] 22 | |     ctype: CommandType,
[INFO] [stdout] 23 | | };
[INFO] [stdout]    | |_- `Command` defined here
[INFO] [stdout]    |
[INFO] [stdout] help: use struct literal syntax instead
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Command { types: val, ctype: val }
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this tuple variant instead
[INFO] [stdout]    |
[INFO] [stdout] 1  | use crate::parse::ASTNode::Command;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `types`
[INFO] [stdout]   --> src/walk.rs:14:20
[INFO] [stdout]    |
[INFO] [stdout] 14 |         args: vec![types::string()],
[INFO] [stdout]    |                    ^^^^^ use of undeclared crate or module `types`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `types`
[INFO] [stdout]   --> src/walk.rs:16:14
[INFO] [stdout]    |
[INFO] [stdout] 16 |         ret: types::fs(),
[INFO] [stdout]    |              ^^^^^ use of undeclared crate or module `types`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fs`
[INFO] [stdout]   --> src/walk.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     types: fs::Types,
[INFO] [stdout]    |            ^^ use of undeclared crate or module `fs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected function, tuple struct or tuple variant, found struct `Command`
[INFO] [stdout]   --> src/walk.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | /     Command(CommandType {
[INFO] [stdout] 13 | |         flags: vec![],
[INFO] [stdout] 14 | |         args: vec![types::string()],
[INFO] [stdout] 15 | |         var_args: None,
[INFO] [stdout] 16 | |         ret: types::fs(),
[INFO] [stdout] 17 | |     })
[INFO] [stdout]    | |______^
[INFO] [stdout] ...
[INFO] [stdout] 20 | / struct Command{
[INFO] [stdout] 21 | |     types: fs::Types,
[INFO] [stdout] 22 | |     ctype: CommandType,
[INFO] [stdout] 23 | | };
[INFO] [stdout]    | |_- `Command` defined here
[INFO] [stdout]    |
[INFO] [stdout] help: use struct literal syntax instead
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Command { types: val, ctype: val }
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this tuple variant instead
[INFO] [stdout]    |
[INFO] [stdout] 1  | use crate::parse::ASTNode::Command;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stdout]   --> src/main.rs:67:18
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let walkfs = walk::new_command().start(
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^-- supplied 0 arguments
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  expected 1 argument
[INFO] [stdout]    |
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> src/walk.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn new_command(types: fs::Types) -> impl super::Command {
[INFO] [stdout]    |        ^^^^^^^^^^^ ----------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stdout]   --> src/main.rs:67:18
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let walkfs = walk::new_command().start(
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^-- supplied 0 arguments
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  expected 1 argument
[INFO] [stdout]    |
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> src/walk.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn new_command(types: fs::Types) -> impl super::Command {
[INFO] [stdout]    |        ^^^^^^^^^^^ ----------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stdout]   --> src/main.rs:89:31
[INFO] [stdout]    |
[INFO] [stdout] 89 |             ("walk", Box::new(walk::new_command())),
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^-- supplied 0 arguments
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               expected 1 argument
[INFO] [stdout]    |
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> src/walk.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn new_command(types: fs::Types) -> impl super::Command {
[INFO] [stdout]    |        ^^^^^^^^^^^ ----------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stdout]   --> src/main.rs:89:31
[INFO] [stdout]    |
[INFO] [stdout] 89 |             ("walk", Box::new(walk::new_command())),
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^-- supplied 0 arguments
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               expected 1 argument
[INFO] [stdout]    |
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> src/walk.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn new_command(types: fs::Types) -> impl super::Command {
[INFO] [stdout]    |        ^^^^^^^^^^^ ----------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0423, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0423, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fstream` due to 9 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "2f6c3909dcbf2bfc78a10fbffc69ba51059d435f6cbedbd3de4342950f746cc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f6c3909dcbf2bfc78a10fbffc69ba51059d435f6cbedbd3de4342950f746cc6", kill_on_drop: false }`
[INFO] [stdout] 2f6c3909dcbf2bfc78a10fbffc69ba51059d435f6cbedbd3de4342950f746cc6
