[INFO] fetching crate powr-tokenizer 0.3.0...
[INFO] building powr-tokenizer-0.3.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate powr-tokenizer 0.3.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate powr-tokenizer 0.3.0
[INFO] finished tweaking crates.io crate powr-tokenizer 0.3.0
[INFO] tweaked toml for crates.io crate powr-tokenizer 0.3.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate powr-tokenizer 0.3.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate powr-tokenizer 0.3.0 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 20ab320b26d5d654760b66a4bd9a5cf3338e5d213d3c36f7baf365d84fc72392
[INFO] running `Command { std: "docker" "start" "-a" "20ab320b26d5d654760b66a4bd9a5cf3338e5d213d3c36f7baf365d84fc72392", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20ab320b26d5d654760b66a4bd9a5cf3338e5d213d3c36f7baf365d84fc72392", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20ab320b26d5d654760b66a4bd9a5cf3338e5d213d3c36f7baf365d84fc72392", kill_on_drop: false }`
[INFO] [stdout] 20ab320b26d5d654760b66a4bd9a5cf3338e5d213d3c36f7baf365d84fc72392
[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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 116d967086b3a39addb16ab706da8fd20085a82e6044c288a1d2ea11e52a25b9
[INFO] running `Command { std: "docker" "start" "-a" "116d967086b3a39addb16ab706da8fd20085a82e6044c288a1d2ea11e52a25b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling powr-tokenizer v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "116d967086b3a39addb16ab706da8fd20085a82e6044c288a1d2ea11e52a25b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "116d967086b3a39addb16ab706da8fd20085a82e6044c288a1d2ea11e52a25b9", kill_on_drop: false }`
[INFO] [stdout] 116d967086b3a39addb16ab706da8fd20085a82e6044c288a1d2ea11e52a25b9
[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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3daecf51bb73ce994073e14af1ed39bbf9524f6a51d53f34c2819e2e6abec61
[INFO] running `Command { std: "docker" "start" "-a" "a3daecf51bb73ce994073e14af1ed39bbf9524f6a51d53f34c2819e2e6abec61", kill_on_drop: false }`
[INFO] [stderr]    Compiling powr-tokenizer v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "a3daecf51bb73ce994073e14af1ed39bbf9524f6a51d53f34c2819e2e6abec61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3daecf51bb73ce994073e14af1ed39bbf9524f6a51d53f34c2819e2e6abec61", kill_on_drop: false }`
[INFO] [stdout] a3daecf51bb73ce994073e14af1ed39bbf9524f6a51d53f34c2819e2e6abec61