[INFO] cloning repository https://github.com/iambpn/SHA256_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iambpn/SHA256_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiambpn%2FSHA256_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiambpn%2FSHA256_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 12543e7ba56b287c6e19e8ad4c0dcad41eba619a [INFO] testing iambpn/SHA256_rust against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiambpn%2FSHA256_rust" "/workspace/builds/worker-69/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-69/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/iambpn/SHA256_rust on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/iambpn/SHA256_rust [INFO] finished tweaking git repo https://github.com/iambpn/SHA256_rust [INFO] tweaked toml for git repo https://github.com/iambpn/SHA256_rust written to /workspace/builds/worker-69/source/Cargo.toml [INFO] crate git repo https://github.com/iambpn/SHA256_rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 03ef6de49a807fad1ae69914ab840031b4597c9d61893393d2aba13b9b133213 [INFO] running `Command { std: "docker" "start" "-a" "03ef6de49a807fad1ae69914ab840031b4597c9d61893393d2aba13b9b133213", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "03ef6de49a807fad1ae69914ab840031b4597c9d61893393d2aba13b9b133213", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03ef6de49a807fad1ae69914ab840031b4597c9d61893393d2aba13b9b133213", kill_on_drop: false }` [INFO] [stdout] 03ef6de49a807fad1ae69914ab840031b4597c9d61893393d2aba13b9b133213 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 73648dfb6d23f7a1e9bcde3fc63cd6b944d08be23e5c84a1cd1bd551c38f804a [INFO] running `Command { std: "docker" "start" "-a" "73648dfb6d23f7a1e9bcde3fc63cd6b944d08be23e5c84a1cd1bd551c38f804a", kill_on_drop: false }` [INFO] [stderr] Compiling sha256_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `small_chunk` is never read [INFO] [stdout] --> src/main.rs:52:21 [INFO] [stdout] | [INFO] [stdout] 52 | let mut small_chunk = ""; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `chunk` is never read [INFO] [stdout] --> src/main.rs:165:21 [INFO] [stdout] | [INFO] [stdout] 165 | let mut chunk = ""; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:192:5 [INFO] [stdout] | [INFO] [stdout] 192 | io::stdin().read_line(&mut text); [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/main.rs:197:5 [INFO] [stdout] | [INFO] [stdout] 197 | io::stdin().read_line(&mut text); [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 1.00s [INFO] running `Command { std: "docker" "inspect" "73648dfb6d23f7a1e9bcde3fc63cd6b944d08be23e5c84a1cd1bd551c38f804a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73648dfb6d23f7a1e9bcde3fc63cd6b944d08be23e5c84a1cd1bd551c38f804a", kill_on_drop: false }` [INFO] [stdout] 73648dfb6d23f7a1e9bcde3fc63cd6b944d08be23e5c84a1cd1bd551c38f804a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0f85206032459f18fca889ffdcd451573918e3311cc78dc69fc6edb4fbd80e6d [INFO] running `Command { std: "docker" "start" "-a" "0f85206032459f18fca889ffdcd451573918e3311cc78dc69fc6edb4fbd80e6d", kill_on_drop: false }` [INFO] [stderr] Compiling sha256_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `small_chunk` is never read [INFO] [stdout] --> src/main.rs:52:21 [INFO] [stdout] | [INFO] [stdout] 52 | let mut small_chunk = ""; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `chunk` is never read [INFO] [stdout] --> src/main.rs:165:21 [INFO] [stdout] | [INFO] [stdout] 165 | let mut chunk = ""; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:192:5 [INFO] [stdout] | [INFO] [stdout] 192 | io::stdin().read_line(&mut text); [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/main.rs:197:5 [INFO] [stdout] | [INFO] [stdout] 197 | io::stdin().read_line(&mut text); [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 test [unoptimized + debuginfo] target(s) in 0.50s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/sha256_rust-01d3391e71f2901e) [INFO] running `Command { std: "docker" "inspect" "0f85206032459f18fca889ffdcd451573918e3311cc78dc69fc6edb4fbd80e6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f85206032459f18fca889ffdcd451573918e3311cc78dc69fc6edb4fbd80e6d", kill_on_drop: false }` [INFO] [stdout] 0f85206032459f18fca889ffdcd451573918e3311cc78dc69fc6edb4fbd80e6d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3c0a0385823b687b5a2cff0d029c7439870cfc6a6c2928ff758b2aea340015bb [INFO] running `Command { std: "docker" "start" "-a" "3c0a0385823b687b5a2cff0d029c7439870cfc6a6c2928ff758b2aea340015bb", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: value assigned to `small_chunk` is never read [INFO] [stdout] [INFO] [stderr] --> src/main.rs:52:21 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 52 | let mut small_chunk = ""; [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `chunk` is never read [INFO] [stderr] --> src/main.rs:165:21 [INFO] [stderr] | [INFO] [stderr] 165 | let mut chunk = ""; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:192:5 [INFO] [stderr] | [INFO] [stderr] 192 | io::stdin().read_line(&mut text); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:197:5 [INFO] [stderr] | [INFO] [stderr] 197 | io::stdin().read_line(&mut text); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `sha256_rust` (bin "sha256_rust" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.21s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sha256_rust-01d3391e71f2901e) [INFO] running `Command { std: "docker" "inspect" "3c0a0385823b687b5a2cff0d029c7439870cfc6a6c2928ff758b2aea340015bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c0a0385823b687b5a2cff0d029c7439870cfc6a6c2928ff758b2aea340015bb", kill_on_drop: false }` [INFO] [stdout] 3c0a0385823b687b5a2cff0d029c7439870cfc6a6c2928ff758b2aea340015bb