[INFO] fetching crate microtime 0.3.0...
[INFO] building microtime-0.3.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate microtime 0.3.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate microtime 0.3.0
[INFO] finished tweaking crates.io crate microtime 0.3.0
[INFO] tweaked toml for crates.io crate microtime 0.3.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate microtime 0.3.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8a0978d58a0d87461f2de8d08d135da107f0a78778f8a63833c0c2921d0960e0
[INFO] running `Command { std: "docker" "start" "-a" "8a0978d58a0d87461f2de8d08d135da107f0a78778f8a63833c0c2921d0960e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a0978d58a0d87461f2de8d08d135da107f0a78778f8a63833c0c2921d0960e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a0978d58a0d87461f2de8d08d135da107f0a78778f8a63833c0c2921d0960e0", kill_on_drop: false }`
[INFO] [stdout] 8a0978d58a0d87461f2de8d08d135da107f0a78778f8a63833c0c2921d0960e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 063c6e26414160429b7c2cb9fb3554e8d1bdbc68d3a1ede48e22005a673718e5
[INFO] running `Command { std: "docker" "start" "-a" "063c6e26414160429b7c2cb9fb3554e8d1bdbc68d3a1ede48e22005a673718e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling microtime v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "063c6e26414160429b7c2cb9fb3554e8d1bdbc68d3a1ede48e22005a673718e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "063c6e26414160429b7c2cb9fb3554e8d1bdbc68d3a1ede48e22005a673718e5", kill_on_drop: false }`
[INFO] [stdout] 063c6e26414160429b7c2cb9fb3554e8d1bdbc68d3a1ede48e22005a673718e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 11b05c1237f7828253f76b80a37c38394e36fa4ff8dcdac29815f3ab5f336544
[INFO] running `Command { std: "docker" "start" "-a" "11b05c1237f7828253f76b80a37c38394e36fa4ff8dcdac29815f3ab5f336544", kill_on_drop: false }`
[INFO] [stderr]    Compiling microtime v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "11b05c1237f7828253f76b80a37c38394e36fa4ff8dcdac29815f3ab5f336544", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11b05c1237f7828253f76b80a37c38394e36fa4ff8dcdac29815f3ab5f336544", kill_on_drop: false }`
[INFO] [stdout] 11b05c1237f7828253f76b80a37c38394e36fa4ff8dcdac29815f3ab5f336544