[INFO] cloning repository https://github.com/sujanan/rba_manager
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sujanan/rba_manager" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsujanan%2Frba_manager", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsujanan%2Frba_manager'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 85331c242974cbb53af2140093c112b341fbe6e5
[INFO] checking sujanan/rba_manager against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsujanan%2Frba_manager" "/workspace/builds/worker-43/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-43/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sujanan/rba_manager on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sujanan/rba_manager
[INFO] finished tweaking git repo https://github.com/sujanan/rba_manager
[INFO] tweaked toml for git repo https://github.com/sujanan/rba_manager written to /workspace/builds/worker-43/source/Cargo.toml
[INFO] crate git repo https://github.com/sujanan/rba_manager already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--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-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2f962e7e964e0f9b43692bdb61579625d08913b9d8be366aa55ef0c04505c77
[INFO] running `Command { std: "docker" "start" "-a" "e2f962e7e964e0f9b43692bdb61579625d08913b9d8be366aa55ef0c04505c77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2f962e7e964e0f9b43692bdb61579625d08913b9d8be366aa55ef0c04505c77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2f962e7e964e0f9b43692bdb61579625d08913b9d8be366aa55ef0c04505c77", kill_on_drop: false }`
[INFO] [stdout] e2f962e7e964e0f9b43692bdb61579625d08913b9d8be366aa55ef0c04505c77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09ae99440f621246641120b59dc3245f5106edbef7ed730cb3a3d25c1f6c16b6
[INFO] running `Command { std: "docker" "start" "-a" "09ae99440f621246641120b59dc3245f5106edbef7ed730cb3a3d25c1f6c16b6", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo.
[INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously.
[INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html
[INFO] [stderr] When building the following dependencies, the given features will no longer be used:
[INFO] [stderr] 
[INFO] [stderr]   syn v0.15.23 (as host dependency): extra-traits
[INFO] [stderr] 
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[INFO] [stderr]    Compiling libc v0.2.45
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling serde v1.0.83
[INFO] [stderr]    Compiling nix v0.11.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]     Checking bitflags v1.0.4
[INFO] [stderr]     Checking dirs v1.0.4
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]     Checking ctrlc v3.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.83
[INFO] [stderr]     Checking rba_manager v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/commands/config.rs (1 fix)
[INFO] [stderr]        Fixed src/commands/help.rs (1 fix)
[INFO] [stderr]        Fixed src/main.rs (1 fix)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/api.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 | /         rv.validate().map_err(|error| {
[INFO] [stdout] 127 | |             panic!("error: 'ApiConfig' failed to invalid property: {}", error);
[INFO] [stdout] 128 | |         });
[INFO] [stdout]     | |___________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/commands/config.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | /         fs::create_dir(config_path.as_path()).map_err(|error| {
[INFO] [stdout] 22 | |             panic!(
[INFO] [stdout] 23 | |                 "error: creating '{}' failed: {}",
[INFO] [stdout] 24 | |                 config_path.display(),
[INFO] [stdout] 25 | |                 error
[INFO] [stdout] 26 | |             );
[INFO] [stdout] 27 | |         });
[INFO] [stdout]    | |___________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/commands/config.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |         toml.write_all(as_toml.as_bytes());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/commands/config.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 |     io::stdout().flush();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/api.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 | /         rv.validate().map_err(|error| {
[INFO] [stdout] 127 | |             panic!("error: 'ApiConfig' failed to invalid property: {}", error);
[INFO] [stdout] 128 | |         });
[INFO] [stdout]     | |___________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/commands/config.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | /         fs::create_dir(config_path.as_path()).map_err(|error| {
[INFO] [stdout] 22 | |             panic!(
[INFO] [stdout] 23 | |                 "error: creating '{}' failed: {}",
[INFO] [stdout] 24 | |                 config_path.display(),
[INFO] [stdout] 25 | |                 error
[INFO] [stdout] 26 | |             );
[INFO] [stdout] 27 | |         });
[INFO] [stdout]    | |___________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/commands/config.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |         toml.write_all(as_toml.as_bytes());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/commands/config.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 |     io::stdout().flush();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.31s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]    Compiling serde_derive v1.0.83
[INFO] [stderr]     Checking rba_manager v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/api.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 | /         rv.validate().map_err(|error| {
[INFO] [stdout] 127 | |             panic!("error: 'ApiConfig' failed to invalid property: {}", error);
[INFO] [stdout] 128 | |         });
[INFO] [stdout]     | |___________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/api.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 | /         rv.validate().map_err(|error| {
[INFO] [stdout] 127 | |             panic!("error: 'ApiConfig' failed to invalid property: {}", error);
[INFO] [stdout] 128 | |         });
[INFO] [stdout]     | |___________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/commands/config.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | /         fs::create_dir(config_path.as_path()).map_err(|error| {
[INFO] [stdout] 22 | |             panic!(
[INFO] [stdout] 23 | |                 "error: creating '{}' failed: {}",
[INFO] [stdout] 24 | |                 config_path.display(),
[INFO] [stdout] 25 | |                 error
[INFO] [stdout] 26 | |             );
[INFO] [stdout] 27 | |         });
[INFO] [stdout]    | |___________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/commands/config.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | /         fs::create_dir(config_path.as_path()).map_err(|error| {
[INFO] [stdout] 22 | |             panic!(
[INFO] [stdout] 23 | |                 "error: creating '{}' failed: {}",
[INFO] [stdout] 24 | |                 config_path.display(),
[INFO] [stdout] 25 | |                 error
[INFO] [stdout] 26 | |             );
[INFO] [stdout] 27 | |         });
[INFO] [stdout]    | |___________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/commands/config.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |         toml.write_all(as_toml.as_bytes());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/commands/config.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 |     io::stdout().flush();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/commands/config.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |         toml.write_all(as_toml.as_bytes());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/commands/config.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 |     io::stdout().flush();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.77s
[INFO] running `Command { std: "docker" "inspect" "09ae99440f621246641120b59dc3245f5106edbef7ed730cb3a3d25c1f6c16b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09ae99440f621246641120b59dc3245f5106edbef7ed730cb3a3d25c1f6c16b6", kill_on_drop: false }`
[INFO] [stdout] 09ae99440f621246641120b59dc3245f5106edbef7ed730cb3a3d25c1f6c16b6