[INFO] fetching crate bare-rust 0.0.15...
[INFO] testing bare-rust-0.0.15 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate bare-rust 0.0.15 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate bare-rust 0.0.15
[INFO] finished tweaking crates.io crate bare-rust 0.0.15
[INFO] tweaked toml for crates.io crate bare-rust 0.0.15 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bare-rust 0.0.15 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bare-rust 0.0.15 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ccc78313f0f537cf62f36ffc3cc318385999be19cad3671bcacd0d290f60410
[INFO] running `Command { std: "docker" "start" "-a" "6ccc78313f0f537cf62f36ffc3cc318385999be19cad3671bcacd0d290f60410", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ccc78313f0f537cf62f36ffc3cc318385999be19cad3671bcacd0d290f60410", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ccc78313f0f537cf62f36ffc3cc318385999be19cad3671bcacd0d290f60410", kill_on_drop: false }`
[INFO] [stdout] 6ccc78313f0f537cf62f36ffc3cc318385999be19cad3671bcacd0d290f60410
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d408ba61bf2015a4515f819ecc7b25fb5e9d80b6b26c30a9fbc409f26aa4492a
[INFO] running `Command { std: "docker" "start" "-a" "d408ba61bf2015a4515f819ecc7b25fb5e9d80b6b26c30a9fbc409f26aa4492a", kill_on_drop: false }`
[INFO] [stderr]    Compiling bare-rust-ffi v0.0.3
[INFO] [stderr]    Compiling bare-rust v0.0.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "d408ba61bf2015a4515f819ecc7b25fb5e9d80b6b26c30a9fbc409f26aa4492a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d408ba61bf2015a4515f819ecc7b25fb5e9d80b6b26c30a9fbc409f26aa4492a", kill_on_drop: false }`
[INFO] [stdout] d408ba61bf2015a4515f819ecc7b25fb5e9d80b6b26c30a9fbc409f26aa4492a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f19b68bae1418cb7baf93eca30a79bf70fc25cba93c6ee5a7821465bce96737
[INFO] running `Command { std: "docker" "start" "-a" "5f19b68bae1418cb7baf93eca30a79bf70fc25cba93c6ee5a7821465bce96737", kill_on_drop: false }`
[INFO] [stderr]    Compiling bare-rust v0.0.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "5f19b68bae1418cb7baf93eca30a79bf70fc25cba93c6ee5a7821465bce96737", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f19b68bae1418cb7baf93eca30a79bf70fc25cba93c6ee5a7821465bce96737", kill_on_drop: false }`
[INFO] [stdout] 5f19b68bae1418cb7baf93eca30a79bf70fc25cba93c6ee5a7821465bce96737
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 96378f2b735a00b518d6bd2c5dee282ffebef0c817f28f43caa83f09d3d5a388
[INFO] running `Command { std: "docker" "start" "-a" "96378f2b735a00b518d6bd2c5dee282ffebef0c817f28f43caa83f09d3d5a388", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bare_rust-a746001ba6e3eb26)
[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] [stderr]    Doc-tests bare_rust
[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" "96378f2b735a00b518d6bd2c5dee282ffebef0c817f28f43caa83f09d3d5a388", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96378f2b735a00b518d6bd2c5dee282ffebef0c817f28f43caa83f09d3d5a388", kill_on_drop: false }`
[INFO] [stdout] 96378f2b735a00b518d6bd2c5dee282ffebef0c817f28f43caa83f09d3d5a388