[INFO] fetching crate std-mumu 0.2.7...
[INFO] building std-mumu-0.2.7 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate std-mumu 0.2.7 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate std-mumu 0.2.7
[INFO] finished tweaking crates.io crate std-mumu 0.2.7
[INFO] tweaked toml for crates.io crate std-mumu 0.2.7 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate std-mumu 0.2.7 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate std-mumu 0.2.7 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded core-mumu v0.8.1-rc.2
[INFO] [stderr]   Downloaded libloading v0.7.4
[INFO] [stderr]   Downloaded indexmap v2.11.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0803e5b7f2b872178986fc99ed6a417c884d3c4697837819d0470e6596f27073
[INFO] running `Command { std: "docker" "start" "-a" "0803e5b7f2b872178986fc99ed6a417c884d3c4697837819d0470e6596f27073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0803e5b7f2b872178986fc99ed6a417c884d3c4697837819d0470e6596f27073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0803e5b7f2b872178986fc99ed6a417c884d3c4697837819d0470e6596f27073", kill_on_drop: false }`
[INFO] [stdout] 0803e5b7f2b872178986fc99ed6a417c884d3c4697837819d0470e6596f27073
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7591b4786924b9ef35f264e634ffc24384e2d2af9544b4c8d8f22283e869737
[INFO] running `Command { std: "docker" "start" "-a" "b7591b4786924b9ef35f264e634ffc24384e2d2af9544b4c8d8f22283e869737", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling indexmap v2.11.1
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling core-mumu v0.8.1-rc.2
[INFO] [stderr]    Compiling std-mumu v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.52s
[INFO] running `Command { std: "docker" "inspect" "b7591b4786924b9ef35f264e634ffc24384e2d2af9544b4c8d8f22283e869737", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7591b4786924b9ef35f264e634ffc24384e2d2af9544b4c8d8f22283e869737", kill_on_drop: false }`
[INFO] [stdout] b7591b4786924b9ef35f264e634ffc24384e2d2af9544b4c8d8f22283e869737
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c9e1654b96038d36e5fff8bd51d073993cd7cf134b1e1be993f2245581dedc9
[INFO] running `Command { std: "docker" "start" "-a" "6c9e1654b96038d36e5fff8bd51d073993cd7cf134b1e1be993f2245581dedc9", kill_on_drop: false }`
[INFO] [stderr]    Compiling std-mumu v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "6c9e1654b96038d36e5fff8bd51d073993cd7cf134b1e1be993f2245581dedc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c9e1654b96038d36e5fff8bd51d073993cd7cf134b1e1be993f2245581dedc9", kill_on_drop: false }`
[INFO] [stdout] 6c9e1654b96038d36e5fff8bd51d073993cd7cf134b1e1be993f2245581dedc9