[INFO] cloning repository https://github.com/glancaster/guess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/glancaster/guess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fglancaster%2Fguess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fglancaster%2Fguess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f3f8b596531172b2584d6d4bfa43850f08f80055
[INFO] testing glancaster/guess against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fglancaster%2Fguess" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/glancaster/guess
[INFO] finished tweaking git repo https://github.com/glancaster/guess
[INFO] tweaked toml for git repo https://github.com/glancaster/guess written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/glancaster/guess on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/glancaster/guess 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e8a46aced1913a1026435de8b7d483da8d68b5028e56721021ea4cb32a8c80bd
[INFO] running `Command { std: "docker" "start" "e8a46aced1913a1026435de8b7d483da8d68b5028e56721021ea4cb32a8c80bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8a46aced1913a1026435de8b7d483da8d68b5028e56721021ea4cb32a8c80bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e8a46aced1913a1026435de8b7d483da8d68b5028e56721021ea4cb32a8c80bd" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8a46aced1913a1026435de8b7d483da8d68b5028e56721021ea4cb32a8c80bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e8a46aced1913a1026435de8b7d483da8d68b5028e56721021ea4cb32a8c80bd" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling rand_core v0.10.0
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]    Compiling cpufeatures v0.3.0
[INFO] [stderr]    Compiling chacha20 v0.10.0
[INFO] [stderr]    Compiling rand v0.10.0
[INFO] [stderr]    Compiling guess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `attempts` is never read
[INFO] [stdout]   --> src/cli.rs:17:24
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut attempts = 0;
[INFO] [stdout]    |                        ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 26 |                 attempts = 10;
[INFO] [stdout]    |                 ------------- `attempts` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `max_attempts` is never read
[INFO] [stdout]   --> src/cli.rs:18:28
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let mut max_attempts = 0;
[INFO] [stdout]    |                            ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 27 |                 max_attempts = 10;
[INFO] [stdout]    |                 ----------------- `max_attempts` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 3.23s
[INFO] running `Command { std: "docker" "inspect" "e8a46aced1913a1026435de8b7d483da8d68b5028e56721021ea4cb32a8c80bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e8a46aced1913a1026435de8b7d483da8d68b5028e56721021ea4cb32a8c80bd" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling guess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `attempts` is never read
[INFO] [stdout]   --> src/cli.rs:17:24
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut attempts = 0;
[INFO] [stdout]    |                        ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 26 |                 attempts = 10;
[INFO] [stdout]    |                 ------------- `attempts` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `max_attempts` is never read
[INFO] [stdout]   --> src/cli.rs:18:28
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let mut max_attempts = 0;
[INFO] [stdout]    |                            ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 27 |                 max_attempts = 10;
[INFO] [stdout]    |                 ----------------- `max_attempts` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "e8a46aced1913a1026435de8b7d483da8d68b5028e56721021ea4cb32a8c80bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e8a46aced1913a1026435de8b7d483da8d68b5028e56721021ea4cb32a8c80bd" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `attempts` is never read
[INFO] [stderr]   --> src/cli.rs:17:24
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let mut attempts = 0;
[INFO] [stderr]    |                        ^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 26 |                 attempts = 10;
[INFO] [stderr]    |                 ------------- `attempts` is overwritten here before the previous value is read
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `max_attempts` is never read
[INFO] [stderr]   --> src/cli.rs:18:28
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let mut max_attempts = 0;
[INFO] [stderr]    |                            ^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 27 |                 max_attempts = 10;
[INFO] [stderr]    |                 ----------------- `max_attempts` is overwritten here before the previous value is read
[INFO] [stderr] 
[INFO] [stderr] warning: `guess` (bin "guess" test) generated 2 warnings
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/build/guess/8858d433b0f99f31/out/guess-8858d433b0f99f31)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e8a46aced1913a1026435de8b7d483da8d68b5028e56721021ea4cb32a8c80bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8a46aced1913a1026435de8b7d483da8d68b5028e56721021ea4cb32a8c80bd", kill_on_drop: false }`
[INFO] [stdout] e8a46aced1913a1026435de8b7d483da8d68b5028e56721021ea4cb32a8c80bd
