[INFO] cloning repository https://github.com/unixgeek/env-to-props
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/unixgeek/env-to-props" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funixgeek%2Fenv-to-props", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funixgeek%2Fenv-to-props'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3289d55f1d17f407fa92d96f9a2e7b4e600d057f
[INFO] building unixgeek/env-to-props against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funixgeek%2Fenv-to-props" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/unixgeek/env-to-props on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/unixgeek/env-to-props
[INFO] finished tweaking git repo https://github.com/unixgeek/env-to-props
[INFO] tweaked toml for git repo https://github.com/unixgeek/env-to-props written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/unixgeek/env-to-props 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" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded java-properties v1.4.1
[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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e86cb5b0942cf84fe56c9a8af6a2eb0f2912bde9591e88efd4af30d088b9cf4b
[INFO] running `Command { std: "docker" "start" "-a" "e86cb5b0942cf84fe56c9a8af6a2eb0f2912bde9591e88efd4af30d088b9cf4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e86cb5b0942cf84fe56c9a8af6a2eb0f2912bde9591e88efd4af30d088b9cf4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e86cb5b0942cf84fe56c9a8af6a2eb0f2912bde9591e88efd4af30d088b9cf4b", kill_on_drop: false }`
[INFO] [stdout] e86cb5b0942cf84fe56c9a8af6a2eb0f2912bde9591e88efd4af30d088b9cf4b
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26e3b1a57fd28ec6c33a2995a12ad661bc88d87413779cf2b895a3c74b7c441e
[INFO] running `Command { std: "docker" "start" "-a" "26e3b1a57fd28ec6c33a2995a12ad661bc88d87413779cf2b895a3c74b7c441e", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: chown /var/lib/docker/overlay2/cd79b5dc8051d2d4be0a75df22027862ad50d6944e3eb81ffff429f91a07d664/work/work: no such file or directory
[INFO] running `Command { std: "docker" "inspect" "26e3b1a57fd28ec6c33a2995a12ad661bc88d87413779cf2b895a3c74b7c441e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26e3b1a57fd28ec6c33a2995a12ad661bc88d87413779cf2b895a3c74b7c441e", kill_on_drop: false }`
[INFO] [stdout] 26e3b1a57fd28ec6c33a2995a12ad661bc88d87413779cf2b895a3c74b7c441e