[INFO] cloning repository https://github.com/jeremythorne/rust-foo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jeremythorne/rust-foo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeremythorne%2Frust-foo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeremythorne%2Frust-foo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2fa5bf391b3ae5b52cf0e426e5308d415d057f4a
[INFO] testing jeremythorne/rust-foo against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeremythorne%2Frust-foo" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jeremythorne/rust-foo on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jeremythorne/rust-foo
[INFO] finished tweaking git repo https://github.com/jeremythorne/rust-foo
[INFO] tweaked toml for git repo https://github.com/jeremythorne/rust-foo written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/jeremythorne/rust-foo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08f0e39ef704efce2c52f9a63c80ab0cea575abb3a8701c8b8d1f02f0aa6e000
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "08f0e39ef704efce2c52f9a63c80ab0cea575abb3a8701c8b8d1f02f0aa6e000", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08f0e39ef704efce2c52f9a63c80ab0cea575abb3a8701c8b8d1f02f0aa6e000", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08f0e39ef704efce2c52f9a63c80ab0cea575abb3a8701c8b8d1f02f0aa6e000", kill_on_drop: false }`
[INFO] [stdout] 08f0e39ef704efce2c52f9a63c80ab0cea575abb3a8701c8b8d1f02f0aa6e000
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a971a0f6bfbc84dc0a36be6c7e0d1df35b59d9a9dd91611ac1955bedc27c833
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0a971a0f6bfbc84dc0a36be6c7e0d1df35b59d9a9dd91611ac1955bedc27c833", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling foo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.72s
[INFO] running `Command { std: "docker" "inspect" "0a971a0f6bfbc84dc0a36be6c7e0d1df35b59d9a9dd91611ac1955bedc27c833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a971a0f6bfbc84dc0a36be6c7e0d1df35b59d9a9dd91611ac1955bedc27c833", kill_on_drop: false }`
[INFO] [stdout] 0a971a0f6bfbc84dc0a36be6c7e0d1df35b59d9a9dd91611ac1955bedc27c833
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3175bcafb2187d698c260725df3d17ae3bdfb4dc54317430bd249de0e3999ad
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f3175bcafb2187d698c260725df3d17ae3bdfb4dc54317430bd249de0e3999ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling foo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `Command { std: "docker" "inspect" "f3175bcafb2187d698c260725df3d17ae3bdfb4dc54317430bd249de0e3999ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3175bcafb2187d698c260725df3d17ae3bdfb4dc54317430bd249de0e3999ad", kill_on_drop: false }`
[INFO] [stdout] f3175bcafb2187d698c260725df3d17ae3bdfb4dc54317430bd249de0e3999ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fea86e4fa241590bf4f9950ae4fec8812a49efe6f14e61434592b3f3bd2635e3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fea86e4fa241590bf4f9950ae4fec8812a49efe6f14e61434592b3f3bd2635e3", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 7 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/foo-6bd80c6de283d283
[INFO] [stdout] test guessing_game::tests::correct ... ok
[INFO] [stdout] test guessing_game::tests::game ... ok
[INFO] [stdout] test guessing_game::tests::line_ending ... ok
[INFO] [stdout] test guessing_game::tests::higher ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/foo-85a1e163e47b2c46
[INFO] [stdout] test guessing_game::tests::nan ... ok
[INFO] [stderr]    Doc-tests foo
[INFO] [stdout] test guessing_game::tests::rng ... ok
[INFO] [stdout] test guessing_game::tests::lower ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fea86e4fa241590bf4f9950ae4fec8812a49efe6f14e61434592b3f3bd2635e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fea86e4fa241590bf4f9950ae4fec8812a49efe6f14e61434592b3f3bd2635e3", kill_on_drop: false }`
[INFO] [stdout] fea86e4fa241590bf4f9950ae4fec8812a49efe6f14e61434592b3f3bd2635e3