[INFO] cloning repository https://github.com/NishantJoshi00/Task-Manager
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NishantJoshi00/Task-Manager" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNishantJoshi00%2FTask-Manager", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNishantJoshi00%2FTask-Manager'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ea09f78bd5e22d107219c82c3d6f92136d4d8898
[INFO] checking NishantJoshi00/Task-Manager/ea09f78bd5e22d107219c82c3d6f92136d4d8898 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNishantJoshi00%2FTask-Manager" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NishantJoshi00/Task-Manager on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NishantJoshi00/Task-Manager
[INFO] finished tweaking git repo https://github.com/NishantJoshi00/Task-Manager
[INFO] tweaked toml for git repo https://github.com/NishantJoshi00/Task-Manager written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/NishantJoshi00/Task-Manager already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b822ad5c44e4ebeb03c7c7e4705cbfef884ca26b03b7c38dfc01e8c7e4f5e0b
[INFO] running `Command { std: "docker" "start" "-a" "4b822ad5c44e4ebeb03c7c7e4705cbfef884ca26b03b7c38dfc01e8c7e4f5e0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b822ad5c44e4ebeb03c7c7e4705cbfef884ca26b03b7c38dfc01e8c7e4f5e0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b822ad5c44e4ebeb03c7c7e4705cbfef884ca26b03b7c38dfc01e8c7e4f5e0b", kill_on_drop: false }`
[INFO] [stdout] 4b822ad5c44e4ebeb03c7c7e4705cbfef884ca26b03b7c38dfc01e8c7e4f5e0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1dc36c5cfdaaec406c6d5b6f59d0b28fa7608d1ad55ec51da718fac5612264e1
[INFO] running `Command { std: "docker" "start" "-a" "1dc36c5cfdaaec406c6d5b6f59d0b28fa7608d1ad55ec51da718fac5612264e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking arc-swap v0.4.7
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking signal-hook-registry v1.2.0
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking signal-hook v0.1.16
[INFO] [stderr]     Checking tasker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Condition`, `Outcome`, and `Task`
[INFO] [stdout]  --> src/handler/mod.rs:8:21
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use datatypes::{Condition, Instance, Task, Outcome};
[INFO] [stdout]   |                     ^^^^^^^^^            ^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SIGCONT` and `SIGTERM`
[INFO] [stdout]  --> src/manager/signal.rs:6:32
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub use signal_hook::{SIGINT, SIGTERM, SIGHUP, SIGCONT};
[INFO] [stdout]   |                                   ^^^^^^^          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Condition`, `Outcome`, and `Task`
[INFO] [stdout]  --> src/handler/mod.rs:8:21
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use datatypes::{Condition, Instance, Task, Outcome};
[INFO] [stdout]   |                     ^^^^^^^^^            ^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SIGCONT` and `SIGTERM`
[INFO] [stdout]  --> src/manager/signal.rs:6:32
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub use signal_hook::{SIGINT, SIGTERM, SIGHUP, SIGCONT};
[INFO] [stdout]   |                                   ^^^^^^^          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/handler/tasks.rs:174:6
[INFO] [stdout]     |
[INFO] [stdout] 174 |     for i in 0..len {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/handler/tasks.rs:174:6
[INFO] [stdout]     |
[INFO] [stdout] 174 |     for i in 0..len {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.51s
[INFO] running `Command { std: "docker" "inspect" "1dc36c5cfdaaec406c6d5b6f59d0b28fa7608d1ad55ec51da718fac5612264e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dc36c5cfdaaec406c6d5b6f59d0b28fa7608d1ad55ec51da718fac5612264e1", kill_on_drop: false }`
[INFO] [stdout] 1dc36c5cfdaaec406c6d5b6f59d0b28fa7608d1ad55ec51da718fac5612264e1