[INFO] cloning repository https://github.com/guilherme/random-number-generator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/guilherme/random-number-generator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguilherme%2Frandom-number-generator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguilherme%2Frandom-number-generator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 04acc4c315174a988a8a959fc24f25c0a979de51 [INFO] testing guilherme/random-number-generator against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguilherme%2Frandom-number-generator" "/workspace/builds/worker-17/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-17/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/guilherme/random-number-generator on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/guilherme/random-number-generator [INFO] finished tweaking git repo https://github.com/guilherme/random-number-generator [INFO] tweaked toml for git repo https://github.com/guilherme/random-number-generator written to /workspace/builds/worker-17/source/Cargo.toml [INFO] crate git repo https://github.com/guilherme/random-number-generator already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libc v0.2.20 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0501bdf6f0fc56954872352dcc2135316578f47aff106ec48134f21a3595b81d [INFO] running `Command { std: "docker" "start" "-a" "0501bdf6f0fc56954872352dcc2135316578f47aff106ec48134f21a3595b81d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0501bdf6f0fc56954872352dcc2135316578f47aff106ec48134f21a3595b81d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0501bdf6f0fc56954872352dcc2135316578f47aff106ec48134f21a3595b81d", kill_on_drop: false }` [INFO] [stdout] 0501bdf6f0fc56954872352dcc2135316578f47aff106ec48134f21a3595b81d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab71357d462326201716a12c779e28161994222da04da70f4901d85fe180a1ee [INFO] running `Command { std: "docker" "start" "-a" "ab71357d462326201716a12c779e28161994222da04da70f4901d85fe180a1ee", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.20 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling random-number-generator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `stdin` [INFO] [stdout] --> src/main.rs:5:7 [INFO] [stdout] | [INFO] [stdout] 5 | let stdin = io::stdin(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stdin` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.46s [INFO] running `Command { std: "docker" "inspect" "ab71357d462326201716a12c779e28161994222da04da70f4901d85fe180a1ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab71357d462326201716a12c779e28161994222da04da70f4901d85fe180a1ee", kill_on_drop: false }` [INFO] [stdout] ab71357d462326201716a12c779e28161994222da04da70f4901d85fe180a1ee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2870bc2d4f5769f31b43fd91abe6785b9291b2a295d6625e284771cb79f90129 [INFO] running `Command { std: "docker" "start" "-a" "2870bc2d4f5769f31b43fd91abe6785b9291b2a295d6625e284771cb79f90129", kill_on_drop: false }` [INFO] [stderr] Compiling random-number-generator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `stdin` [INFO] [stdout] --> src/main.rs:5:7 [INFO] [stdout] | [INFO] [stdout] 5 | let stdin = io::stdin(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stdin` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.39s [INFO] running `Command { std: "docker" "inspect" "2870bc2d4f5769f31b43fd91abe6785b9291b2a295d6625e284771cb79f90129", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2870bc2d4f5769f31b43fd91abe6785b9291b2a295d6625e284771cb79f90129", kill_on_drop: false }` [INFO] [stdout] 2870bc2d4f5769f31b43fd91abe6785b9291b2a295d6625e284771cb79f90129 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b51f05fbc0fc038893ab9c9373b39fa6bbab3519c3911a6ad87a3e56cf36e4d3 [INFO] running `Command { std: "docker" "start" "-a" "b51f05fbc0fc038893ab9c9373b39fa6bbab3519c3911a6ad87a3e56cf36e4d3", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `stdin` [INFO] [stderr] --> src/main.rs:5:7 [INFO] [stderr] | [INFO] [stderr] 5 | let stdin = io::stdin(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stdin` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `random-number-generator` (bin "random-number-generator" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/random_number_generator-683d628ac08f254f) [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" "b51f05fbc0fc038893ab9c9373b39fa6bbab3519c3911a6ad87a3e56cf36e4d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b51f05fbc0fc038893ab9c9373b39fa6bbab3519c3911a6ad87a3e56cf36e4d3", kill_on_drop: false }` [INFO] [stdout] b51f05fbc0fc038893ab9c9373b39fa6bbab3519c3911a6ad87a3e56cf36e4d3