[INFO] cloning repository https://github.com/jens1o/rust-recurring-char
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jens1o/rust-recurring-char" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjens1o%2Frust-recurring-char", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjens1o%2Frust-recurring-char'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1fc55cd6824f843e9f22cc75fd034a42c7c17631
[INFO] building jens1o/rust-recurring-char/1fc55cd6824f843e9f22cc75fd034a42c7c17631 against master#eb171a227f9e5de5d376b6edb56b174bc8235fb3 for pr-149937
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjens1o%2Frust-recurring-char" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jens1o/rust-recurring-char
[INFO] finished tweaking git repo https://github.com/jens1o/rust-recurring-char
[INFO] tweaked toml for git repo https://github.com/jens1o/rust-recurring-char written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jens1o/rust-recurring-char on toolchain eb171a227f9e5de5d376b6edb56b174bc8235fb3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jens1o/rust-recurring-char 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" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 514335eb70a24c438e2bf2f2d8caff730cae1bb0027bddf5c938486412f0f3be
[INFO] running `Command { std: "docker" "start" "-a" "514335eb70a24c438e2bf2f2d8caff730cae1bb0027bddf5c938486412f0f3be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "514335eb70a24c438e2bf2f2d8caff730cae1bb0027bddf5c938486412f0f3be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "514335eb70a24c438e2bf2f2d8caff730cae1bb0027bddf5c938486412f0f3be", kill_on_drop: false }`
[INFO] [stdout] 514335eb70a24c438e2bf2f2d8caff730cae1bb0027bddf5c938486412f0f3be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 099f40068ef46141d162d1ceeac20746de3645291d2f945d787ee12e970f8e57
[INFO] running `Command { std: "docker" "start" "-a" "099f40068ef46141d162d1ceeac20746de3645291d2f945d787ee12e970f8e57", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-first-recurring-character v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "099f40068ef46141d162d1ceeac20746de3645291d2f945d787ee12e970f8e57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "099f40068ef46141d162d1ceeac20746de3645291d2f945d787ee12e970f8e57", kill_on_drop: false }`
[INFO] [stdout] 099f40068ef46141d162d1ceeac20746de3645291d2f945d787ee12e970f8e57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d275cb16a1143ecbec8df82f2043a448358513596ec6b09967ee90be84cd3b39
[INFO] running `Command { std: "docker" "start" "-a" "d275cb16a1143ecbec8df82f2043a448358513596ec6b09967ee90be84cd3b39", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-first-recurring-character v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "d275cb16a1143ecbec8df82f2043a448358513596ec6b09967ee90be84cd3b39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d275cb16a1143ecbec8df82f2043a448358513596ec6b09967ee90be84cd3b39", kill_on_drop: false }`
[INFO] [stdout] d275cb16a1143ecbec8df82f2043a448358513596ec6b09967ee90be84cd3b39