[INFO] cloning repository https://github.com/Chechelete/IWARN
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Chechelete/IWARN" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChechelete%2FIWARN", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChechelete%2FIWARN'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4e872d5e240b5d3694bd1856ee362f3c627460f5
[INFO] building Chechelete/IWARN against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChechelete%2FIWARN" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Chechelete/IWARN on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Chechelete/IWARN
[INFO] finished tweaking git repo https://github.com/Chechelete/IWARN
[INFO] tweaked toml for git repo https://github.com/Chechelete/IWARN written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Chechelete/IWARN 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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3645df866181439ee2800cf372c1d119851eaff3c3b1916c382867ca95784c7a
[INFO] running `Command { std: "docker" "start" "-a" "3645df866181439ee2800cf372c1d119851eaff3c3b1916c382867ca95784c7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3645df866181439ee2800cf372c1d119851eaff3c3b1916c382867ca95784c7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3645df866181439ee2800cf372c1d119851eaff3c3b1916c382867ca95784c7a", kill_on_drop: false }`
[INFO] [stdout] 3645df866181439ee2800cf372c1d119851eaff3c3b1916c382867ca95784c7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bed8e33a8f08dc9666ce193f5d73143554653b63bbea7243483c3c8e5a933ae
[INFO] running `Command { std: "docker" "start" "-a" "7bed8e33a8f08dc9666ce193f5d73143554653b63bbea7243483c3c8e5a933ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling IWARN v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `size` is never read
[INFO] [stdout]   --> IWARN.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             size+=1;
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `size` is never read
[INFO] [stdout]   --> IWARN.rs:57:32
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 if size >= 2 { size-=1; } else { println!("Cannot pull, vector too small"); }
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `size` is never read
[INFO] [stdout]    --> IWARN.rs:247:32
[INFO] [stdout]     |
[INFO] [stdout] 247 |                 if size >= 2 { size-=1; } else { println!("Cannot pull, too few vectors remain"); }
[INFO] [stdout]     |                                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `total_size` is never read
[INFO] [stdout]    --> IWARN.rs:251:13
[INFO] [stdout]     |
[INFO] [stdout] 251 |             total_size-=1;
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `total_size` is never read
[INFO] [stdout]    --> IWARN.rs:255:13
[INFO] [stdout]     |
[INFO] [stdout] 255 |             total_size+=1;
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "7bed8e33a8f08dc9666ce193f5d73143554653b63bbea7243483c3c8e5a933ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bed8e33a8f08dc9666ce193f5d73143554653b63bbea7243483c3c8e5a933ae", kill_on_drop: false }`
[INFO] [stdout] 7bed8e33a8f08dc9666ce193f5d73143554653b63bbea7243483c3c8e5a933ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e21e205f1bb6559d1a1721d3f21f0255c87a2d74dadaab6c35e0a4f704882251
[INFO] running `Command { std: "docker" "start" "-a" "e21e205f1bb6559d1a1721d3f21f0255c87a2d74dadaab6c35e0a4f704882251", kill_on_drop: false }`
[INFO] [stderr]    Compiling IWARN v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `size` is never read
[INFO] [stdout]   --> IWARN.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             size+=1;
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `size` is never read
[INFO] [stdout]   --> IWARN.rs:57:32
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 if size >= 2 { size-=1; } else { println!("Cannot pull, vector too small"); }
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `size` is never read
[INFO] [stdout]    --> IWARN.rs:247:32
[INFO] [stdout]     |
[INFO] [stdout] 247 |                 if size >= 2 { size-=1; } else { println!("Cannot pull, too few vectors remain"); }
[INFO] [stdout]     |                                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `total_size` is never read
[INFO] [stdout]    --> IWARN.rs:251:13
[INFO] [stdout]     |
[INFO] [stdout] 251 |             total_size-=1;
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `total_size` is never read
[INFO] [stdout]    --> IWARN.rs:255:13
[INFO] [stdout]     |
[INFO] [stdout] 255 |             total_size+=1;
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "e21e205f1bb6559d1a1721d3f21f0255c87a2d74dadaab6c35e0a4f704882251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e21e205f1bb6559d1a1721d3f21f0255c87a2d74dadaab6c35e0a4f704882251", kill_on_drop: false }`
[INFO] [stdout] e21e205f1bb6559d1a1721d3f21f0255c87a2d74dadaab6c35e0a4f704882251
