[INFO] fetching crate timekeeper 0.3.2...
[INFO] building timekeeper-0.3.2 against try#fc4ba03ef77ca5018fb78a097d3b924d30f15bfc+target=i686-unknown-linux-musl for musl_upgrade_1_2_take4
[INFO] extracting crate timekeeper 0.3.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate timekeeper 0.3.2 on toolchain fc4ba03ef77ca5018fb78a097d3b924d30f15bfc
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate timekeeper 0.3.2
[INFO] finished tweaking crates.io crate timekeeper 0.3.2
[INFO] tweaked toml for crates.io crate timekeeper 0.3.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2dd3d83998864d1c8e7e4432da8e37a5b7ba1852ba8184a6359fcc6e5e32ce4
[INFO] running `Command { std: "docker" "start" "-a" "c2dd3d83998864d1c8e7e4432da8e37a5b7ba1852ba8184a6359fcc6e5e32ce4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2dd3d83998864d1c8e7e4432da8e37a5b7ba1852ba8184a6359fcc6e5e32ce4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2dd3d83998864d1c8e7e4432da8e37a5b7ba1852ba8184a6359fcc6e5e32ce4", kill_on_drop: false }`
[INFO] [stdout] c2dd3d83998864d1c8e7e4432da8e37a5b7ba1852ba8184a6359fcc6e5e32ce4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "build" "--frozen" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 038d28f512ade61d6a5fcfc4fb2c3e0fe2a26799db9c4d1860abb619f88a5122
[INFO] running `Command { std: "docker" "start" "-a" "038d28f512ade61d6a5fcfc4fb2c3e0fe2a26799db9c4d1860abb619f88a5122", kill_on_drop: false }`
[INFO] [stderr]    Compiling timekeeper v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "038d28f512ade61d6a5fcfc4fb2c3e0fe2a26799db9c4d1860abb619f88a5122", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "038d28f512ade61d6a5fcfc4fb2c3e0fe2a26799db9c4d1860abb619f88a5122", kill_on_drop: false }`
[INFO] [stdout] 038d28f512ade61d6a5fcfc4fb2c3e0fe2a26799db9c4d1860abb619f88a5122
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--no-run" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 6dd8cd172d6c65345f353e1411c1f1bfdb272ecd9c080ab6565423a736375a78
[INFO] running `Command { std: "docker" "start" "-a" "6dd8cd172d6c65345f353e1411c1f1bfdb272ecd9c080ab6565423a736375a78", kill_on_drop: false }`
[INFO] [stderr]    Compiling timekeeper v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "6dd8cd172d6c65345f353e1411c1f1bfdb272ecd9c080ab6565423a736375a78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dd8cd172d6c65345f353e1411c1f1bfdb272ecd9c080ab6565423a736375a78", kill_on_drop: false }`
[INFO] [stdout] 6dd8cd172d6c65345f353e1411c1f1bfdb272ecd9c080ab6565423a736375a78