[INFO] fetching crate overvec 0.0.1...
[INFO] building overvec-0.0.1 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate overvec 0.0.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate overvec 0.0.1
[INFO] finished tweaking crates.io crate overvec 0.0.1
[INFO] tweaked toml for crates.io crate overvec 0.0.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate overvec 0.0.1 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 18cebf5b9ce4d82a9dc8124575cbfec18dd4c2f93bdc50e4a5532fa02e4b2e70
[INFO] running `Command { std: "docker" "start" "-a" "18cebf5b9ce4d82a9dc8124575cbfec18dd4c2f93bdc50e4a5532fa02e4b2e70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18cebf5b9ce4d82a9dc8124575cbfec18dd4c2f93bdc50e4a5532fa02e4b2e70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18cebf5b9ce4d82a9dc8124575cbfec18dd4c2f93bdc50e4a5532fa02e4b2e70", kill_on_drop: false }`
[INFO] [stdout] 18cebf5b9ce4d82a9dc8124575cbfec18dd4c2f93bdc50e4a5532fa02e4b2e70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] bddeca756c433474d5453c8bd60c1e786f65efcc428b71661f5f0da3aa58a36d
[INFO] running `Command { std: "docker" "start" "-a" "bddeca756c433474d5453c8bd60c1e786f65efcc428b71661f5f0da3aa58a36d", kill_on_drop: false }`
[INFO] [stderr]    Compiling overvec v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "bddeca756c433474d5453c8bd60c1e786f65efcc428b71661f5f0da3aa58a36d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bddeca756c433474d5453c8bd60c1e786f65efcc428b71661f5f0da3aa58a36d", kill_on_drop: false }`
[INFO] [stdout] bddeca756c433474d5453c8bd60c1e786f65efcc428b71661f5f0da3aa58a36d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] fa3b396cc658813d73b552f161984a211cfef9ac39af703dcd9a61bb6578d7e9
[INFO] running `Command { std: "docker" "start" "-a" "fa3b396cc658813d73b552f161984a211cfef9ac39af703dcd9a61bb6578d7e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling overvec v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "fa3b396cc658813d73b552f161984a211cfef9ac39af703dcd9a61bb6578d7e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa3b396cc658813d73b552f161984a211cfef9ac39af703dcd9a61bb6578d7e9", kill_on_drop: false }`
[INFO] [stdout] fa3b396cc658813d73b552f161984a211cfef9ac39af703dcd9a61bb6578d7e9