[INFO] cloning repository https://github.com/Inphi/zk-rshell
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Inphi/zk-rshell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInphi%2Fzk-rshell", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInphi%2Fzk-rshell'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0b2bad143ba0488820175f34c5209fff9e352e03
[INFO] checking Inphi/zk-rshell against try#4a04890980766cc79878135f5ade8c0c4321e943 for pr-65819
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInphi%2Fzk-rshell" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Inphi/zk-rshell on toolchain 4a04890980766cc79878135f5ade8c0c4321e943
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Inphi/zk-rshell
[INFO] finished tweaking git repo https://github.com/Inphi/zk-rshell
[INFO] tweaked toml for git repo https://github.com/Inphi/zk-rshell written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Inphi/zk-rshell already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/kkawakam/rustyline`
[INFO] [stderr] error: the lock file /workspace/builds/worker-3/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/kkawakam/rustyline`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zookeeper_derive v0.4.1
[INFO] [stderr]   Downloaded fd-lock v2.0.0
[INFO] [stderr]   Downloaded zookeeper v0.5.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26975c571eecf139dc0a377029da1fd7a1d44979ac2840d2eedb111be2811bd3
[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" "26975c571eecf139dc0a377029da1fd7a1d44979ac2840d2eedb111be2811bd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26975c571eecf139dc0a377029da1fd7a1d44979ac2840d2eedb111be2811bd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26975c571eecf139dc0a377029da1fd7a1d44979ac2840d2eedb111be2811bd3", kill_on_drop: false }`
[INFO] [stdout] 26975c571eecf139dc0a377029da1fd7a1d44979ac2840d2eedb111be2811bd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ff8299eb725e05e1b4fc435d18ad0b7f9305eef90cfd4059f7d34d6cfffcf746
[INFO] running `Command { std: "docker" "start" "-a" "ff8299eb725e05e1b4fc435d18ad0b7f9305eef90cfd4059f7d34d6cfffcf746", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking lazycell v1.3.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking snowflake v1.3.0
[INFO] [stderr]     Checking utf8parse v0.2.0
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.37
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking nix v0.20.0
[INFO] [stderr]     Checking fd-lock v2.0.0
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]    Compiling zookeeper_derive v0.4.1
[INFO] [stderr]     Checking zookeeper v0.5.10
[INFO] [stderr]     Checking rustyline v8.0.0 (https://github.com/kkawakam/rustyline?branch=master#bc787375)
[INFO] [stderr]     Checking zk-rshell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/shell.rs:500:37
[INFO] [stdout]     |
[INFO] [stdout] 500 | fn parse_line(line: &str) -> Result<(CommandArgs), String> {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/shell.rs:500:37
[INFO] [stdout]     |
[INFO] [stdout] 500 | fn parse_line(line: &str) -> Result<(CommandArgs), String> {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0050]: method `complete` has 3 parameters but the declaration in trait `complete` has 4
[INFO] [stdout]    --> src/shell.rs:520:17
[INFO] [stdout]     |
[INFO] [stdout] 520 |     fn complete(&self, line: &str, pos: usize) -> rustyline::Result<(usize, Vec<String>)> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 4 parameters, found 3
[INFO] [stdout]     |
[INFO] [stdout]     = note: `complete` from trait: `fn(&Self, &str, usize, &rustyline::Context<'_>) -> Result<(usize, Vec<<Self as Completer>::Candidate>), ReadlineError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `Candidate`
[INFO] [stdout]    --> src/shell.rs:519:1
[INFO] [stdout]     |
[INFO] [stdout] 519 | impl<'a> Completer for ShellCompleter<'a> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `Candidate` in implementation
[INFO] [stdout]     |
[INFO] [stdout]     = help: implement the missing item: `type Candidate = Type;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0050]: method `complete` has 3 parameters but the declaration in trait `complete` has 4
[INFO] [stdout]    --> src/shell.rs:520:17
[INFO] [stdout]     |
[INFO] [stdout] 520 |     fn complete(&self, line: &str, pos: usize) -> rustyline::Result<(usize, Vec<String>)> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 4 parameters, found 3
[INFO] [stdout]     |
[INFO] [stdout]     = note: `complete` from trait: `fn(&Self, &str, usize, &rustyline::Context<'_>) -> Result<(usize, Vec<<Self as rustyline::completion::Completer>::Candidate>), ReadlineError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `Candidate`
[INFO] [stdout]    --> src/shell.rs:519:1
[INFO] [stdout]     |
[INFO] [stdout] 519 | impl<'a> Completer for ShellCompleter<'a> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `Candidate` in implementation
[INFO] [stdout]     |
[INFO] [stdout]     = help: implement the missing item: `type Candidate = Type;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_completer` found for struct `Editor<_>` in the current scope
[INFO] [stdout]   --> src/main.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 |     rl.set_completer(Some(completer));
[INFO] [stdout]    |        ^^^^^^^^^^^^^ method not found in `Editor<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_completer` found for struct `Editor<_>` in the current scope
[INFO] [stdout]   --> src/main.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 |     rl.set_completer(Some(completer));
[INFO] [stdout]    |        ^^^^^^^^^^^^^ method not found in `Editor<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0046, E0050, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zk-rshell`
[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] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0046, E0050, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ff8299eb725e05e1b4fc435d18ad0b7f9305eef90cfd4059f7d34d6cfffcf746", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff8299eb725e05e1b4fc435d18ad0b7f9305eef90cfd4059f7d34d6cfffcf746", kill_on_drop: false }`
[INFO] [stdout] ff8299eb725e05e1b4fc435d18ad0b7f9305eef90cfd4059f7d34d6cfffcf746