[INFO] fetching crate tasru 0.3.13...
[INFO] building tasru-0.3.13 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate tasru 0.3.13 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate tasru 0.3.13
[INFO] finished tweaking crates.io crate tasru 0.3.13
[INFO] tweaked toml for crates.io crate tasru 0.3.13 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tasru 0.3.13 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tasru 0.3.13 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc72038979978b3c78173853abd98ce669ab9d133cbaa7040c51957687f5532c
[INFO] running `Command { std: "docker" "start" "-a" "bc72038979978b3c78173853abd98ce669ab9d133cbaa7040c51957687f5532c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc72038979978b3c78173853abd98ce669ab9d133cbaa7040c51957687f5532c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc72038979978b3c78173853abd98ce669ab9d133cbaa7040c51957687f5532c", kill_on_drop: false }`
[INFO] [stdout] bc72038979978b3c78173853abd98ce669ab9d133cbaa7040c51957687f5532c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b10ea11d5ae2b1ab46a29db048942d39a13cc19b8c1d63b49a75e7c2ccede32
[INFO] running `Command { std: "docker" "start" "-a" "2b10ea11d5ae2b1ab46a29db048942d39a13cc19b8c1d63b49a75e7c2ccede32", kill_on_drop: false }`
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling fallible-iterator v0.3.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.24
[INFO] [stderr]    Compiling flate2 v1.1.1
[INFO] [stderr]    Compiling gimli v0.32.0
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling tasru v0.3.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.63s
[INFO] running `Command { std: "docker" "inspect" "2b10ea11d5ae2b1ab46a29db048942d39a13cc19b8c1d63b49a75e7c2ccede32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b10ea11d5ae2b1ab46a29db048942d39a13cc19b8c1d63b49a75e7c2ccede32", kill_on_drop: false }`
[INFO] [stdout] 2b10ea11d5ae2b1ab46a29db048942d39a13cc19b8c1d63b49a75e7c2ccede32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de0fafe9e62c22abd6cb042940aa50cca4be365b22f73f2fcbc608bf808c3385
[INFO] running `Command { std: "docker" "start" "-a" "de0fafe9e62c22abd6cb042940aa50cca4be365b22f73f2fcbc608bf808c3385", kill_on_drop: false }`
[INFO] [stderr]    Compiling tasru v0.3.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "de0fafe9e62c22abd6cb042940aa50cca4be365b22f73f2fcbc608bf808c3385", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de0fafe9e62c22abd6cb042940aa50cca4be365b22f73f2fcbc608bf808c3385", kill_on_drop: false }`
[INFO] [stdout] de0fafe9e62c22abd6cb042940aa50cca4be365b22f73f2fcbc608bf808c3385