[INFO] fetching crate s4ddle 0.1.0...
[INFO] building s4ddle-0.1.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate s4ddle 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate s4ddle 0.1.0
[INFO] finished tweaking crates.io crate s4ddle 0.1.0
[INFO] tweaked toml for crates.io crate s4ddle 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate s4ddle 0.1.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26ef9fb613e00a94409acc13d0d6d7100c8f02a8d97569fc9a04e5207e776dce
[INFO] running `Command { std: "docker" "start" "-a" "26ef9fb613e00a94409acc13d0d6d7100c8f02a8d97569fc9a04e5207e776dce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26ef9fb613e00a94409acc13d0d6d7100c8f02a8d97569fc9a04e5207e776dce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26ef9fb613e00a94409acc13d0d6d7100c8f02a8d97569fc9a04e5207e776dce", kill_on_drop: false }`
[INFO] [stdout] 26ef9fb613e00a94409acc13d0d6d7100c8f02a8d97569fc9a04e5207e776dce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7607c4eea6b08111355019dba1f3878fdcc1b37639ec6c70110b29fb843403c
[INFO] running `Command { std: "docker" "start" "-a" "c7607c4eea6b08111355019dba1f3878fdcc1b37639ec6c70110b29fb843403c", kill_on_drop: false }`
[INFO] [stderr]    Compiling s4ddle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "c7607c4eea6b08111355019dba1f3878fdcc1b37639ec6c70110b29fb843403c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7607c4eea6b08111355019dba1f3878fdcc1b37639ec6c70110b29fb843403c", kill_on_drop: false }`
[INFO] [stdout] c7607c4eea6b08111355019dba1f3878fdcc1b37639ec6c70110b29fb843403c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 472b060ac83b75cb4439252c0ea4aa6d151d7fa09209c52292a416fca2c55fc8
[INFO] running `Command { std: "docker" "start" "-a" "472b060ac83b75cb4439252c0ea4aa6d151d7fa09209c52292a416fca2c55fc8", kill_on_drop: false }`
[INFO] [stderr]    Compiling s4ddle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "472b060ac83b75cb4439252c0ea4aa6d151d7fa09209c52292a416fca2c55fc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "472b060ac83b75cb4439252c0ea4aa6d151d7fa09209c52292a416fca2c55fc8", kill_on_drop: false }`
[INFO] [stdout] 472b060ac83b75cb4439252c0ea4aa6d151d7fa09209c52292a416fca2c55fc8