[INFO] cloning repository https://github.com/tomusdrw/eth-tx-fee-bumper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomusdrw/eth-tx-fee-bumper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomusdrw%2Feth-tx-fee-bumper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomusdrw%2Feth-tx-fee-bumper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8175b77b33c74ac4a2a54fb9fca1ed55f8d7c8fc
[INFO] checking tomusdrw/eth-tx-fee-bumper against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomusdrw%2Feth-tx-fee-bumper" "/workspace/builds/worker-47/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-47/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tomusdrw/eth-tx-fee-bumper on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tomusdrw/eth-tx-fee-bumper
[INFO] finished tweaking git repo https://github.com/tomusdrw/eth-tx-fee-bumper
[INFO] tweaked toml for git repo https://github.com/tomusdrw/eth-tx-fee-bumper written to /workspace/builds/worker-47/source/Cargo.toml
[INFO] crate git repo https://github.com/tomusdrw/eth-tx-fee-bumper already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0abaec8f9c6e24b3340c1f111d654f69e0cab1fa0f77d723608a2bdf05e83c49
[INFO] running `Command { std: "docker" "start" "-a" "0abaec8f9c6e24b3340c1f111d654f69e0cab1fa0f77d723608a2bdf05e83c49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0abaec8f9c6e24b3340c1f111d654f69e0cab1fa0f77d723608a2bdf05e83c49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0abaec8f9c6e24b3340c1f111d654f69e0cab1fa0f77d723608a2bdf05e83c49", kill_on_drop: false }`
[INFO] [stdout] 0abaec8f9c6e24b3340c1f111d654f69e0cab1fa0f77d723608a2bdf05e83c49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1385c09270a56bf80963e9140d1b2c36dae601c863f2e3cebd219decc8c3b3f2
[INFO] running `Command { std: "docker" "start" "-a" "1385c09270a56bf80963e9140d1b2c36dae601c863f2e3cebd219decc8c3b3f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.76
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[INFO] [stderr]    Compiling native-tls v0.2.4
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[INFO] [stderr]     Checking scrypt v0.5.0
[INFO] [stderr]     Checking parity-crypto v0.8.0
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[INFO] [stderr]     Checking secp256k1 v0.20.1
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking tokio-tls v0.3.1
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.103
[INFO] [stderr]    Compiling futures-macro v0.3.5
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[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]    Compiling derive_more v0.99.9
[INFO] [stderr]    Compiling structopt-derive v0.4.0
[INFO] [stderr]     Checking thiserror v1.0.23
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[INFO] [stderr]     Checking hyper-proxy v0.8.0
[INFO] [stderr]     Checking ethabi v13.0.0
[INFO] [stderr]     Checking ethereum-transaction v0.6.0 (https://github.com/tomusdrw/jsonrpc-proxy?branch=td-5.5#4dc41af6)
[INFO] [stderr]     Checking web3 v0.15.0
[INFO] [stderr]     Checking tx-utils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 57.27s
[INFO] running `Command { std: "docker" "inspect" "1385c09270a56bf80963e9140d1b2c36dae601c863f2e3cebd219decc8c3b3f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1385c09270a56bf80963e9140d1b2c36dae601c863f2e3cebd219decc8c3b3f2", kill_on_drop: false }`
[INFO] [stdout] 1385c09270a56bf80963e9140d1b2c36dae601c863f2e3cebd219decc8c3b3f2