[INFO] cloning repository https://github.com/bartekus/rust-in-7-steps
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bartekus/rust-in-7-steps" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbartekus%2Frust-in-7-steps", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbartekus%2Frust-in-7-steps'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e0485e8c59060dccd6ddc850f97169c2522f000e
[INFO] testing bartekus/rust-in-7-steps 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%2Fbartekus%2Frust-in-7-steps" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bartekus/rust-in-7-steps 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/bartekus/rust-in-7-steps
[INFO] finished tweaking git repo https://github.com/bartekus/rust-in-7-steps
[INFO] tweaked toml for git repo https://github.com/bartekus/rust-in-7-steps written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/bartekus/rust-in-7-steps 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 16d243c51bf0c7cb0b570c9905697c600f3960776ca74cb137c87904a92ed2f6
[INFO] running `Command { std: "docker" "start" "-a" "16d243c51bf0c7cb0b570c9905697c600f3960776ca74cb137c87904a92ed2f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16d243c51bf0c7cb0b570c9905697c600f3960776ca74cb137c87904a92ed2f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16d243c51bf0c7cb0b570c9905697c600f3960776ca74cb137c87904a92ed2f6", kill_on_drop: false }`
[INFO] [stdout] 16d243c51bf0c7cb0b570c9905697c600f3960776ca74cb137c87904a92ed2f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] f2322a0fb0dc8d5b22860f97000ebe2b1b13a48e7f0c1d0664b5d0132474bcab
[INFO] running `Command { std: "docker" "start" "-a" "f2322a0fb0dc8d5b22860f97000ebe2b1b13a48e7f0c1d0664b5d0132474bcab", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling numbers v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "f2322a0fb0dc8d5b22860f97000ebe2b1b13a48e7f0c1d0664b5d0132474bcab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2322a0fb0dc8d5b22860f97000ebe2b1b13a48e7f0c1d0664b5d0132474bcab", kill_on_drop: false }`
[INFO] [stdout] f2322a0fb0dc8d5b22860f97000ebe2b1b13a48e7f0c1d0664b5d0132474bcab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] cb21c71b2ceea40f21d400ac74d3c24a2a8adf88bee9d26d901bfb112cd345f1
[INFO] running `Command { std: "docker" "start" "-a" "cb21c71b2ceea40f21d400ac74d3c24a2a8adf88bee9d26d901bfb112cd345f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling numbers v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/numbers-58f31baaf12f1dff)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/numbers-13a9626c2eac31c8)
[INFO] running `Command { std: "docker" "inspect" "cb21c71b2ceea40f21d400ac74d3c24a2a8adf88bee9d26d901bfb112cd345f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb21c71b2ceea40f21d400ac74d3c24a2a8adf88bee9d26d901bfb112cd345f1", kill_on_drop: false }`
[INFO] [stdout] cb21c71b2ceea40f21d400ac74d3c24a2a8adf88bee9d26d901bfb112cd345f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 8bae381320320c8a1d825082f230e31527c2499368ebff1046a44ed3bf02eaa7
[INFO] running `Command { std: "docker" "start" "-a" "8bae381320320c8a1d825082f230e31527c2499368ebff1046a44ed3bf02eaa7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/numbers-58f31baaf12f1dff)
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/numbers-13a9626c2eac31c8)
[INFO] [stdout] test generate_sequence_should_work ... ok
[INFO] [stderr]    Doc-tests numbers
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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] [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" "8bae381320320c8a1d825082f230e31527c2499368ebff1046a44ed3bf02eaa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bae381320320c8a1d825082f230e31527c2499368ebff1046a44ed3bf02eaa7", kill_on_drop: false }`
[INFO] [stdout] 8bae381320320c8a1d825082f230e31527c2499368ebff1046a44ed3bf02eaa7