[INFO] cloning repository https://github.com/teod-sh/rust_learning_samples
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/teod-sh/rust_learning_samples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteod-sh%2Frust_learning_samples", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteod-sh%2Frust_learning_samples'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ea2285fc8e5dfdc259c0a8df7e8af6207f5c88c5
[INFO] checking teod-sh/rust_learning_samples against try#df1b9bf194c9183fb7c0604484171064069ce232 for pr-149195-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteod-sh%2Frust_learning_samples" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/teod-sh/rust_learning_samples
[INFO] finished tweaking git repo https://github.com/teod-sh/rust_learning_samples
[INFO] tweaked toml for git repo https://github.com/teod-sh/rust_learning_samples written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/teod-sh/rust_learning_samples on toolchain df1b9bf194c9183fb7c0604484171064069ce232
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+df1b9bf194c9183fb7c0604484171064069ce232" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/teod-sh/rust_learning_samples 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" "+df1b9bf194c9183fb7c0604484171064069ce232" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+df1b9bf194c9183fb7c0604484171064069ce232" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a12c59fe39296ddc4f1766e8670725ded6581b16d771a1d7b86a8956eef3e3d0
[INFO] running `Command { std: "docker" "start" "-a" "a12c59fe39296ddc4f1766e8670725ded6581b16d771a1d7b86a8956eef3e3d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a12c59fe39296ddc4f1766e8670725ded6581b16d771a1d7b86a8956eef3e3d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a12c59fe39296ddc4f1766e8670725ded6581b16d771a1d7b86a8956eef3e3d0", kill_on_drop: false }`
[INFO] [stdout] a12c59fe39296ddc4f1766e8670725ded6581b16d771a1d7b86a8956eef3e3d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+df1b9bf194c9183fb7c0604484171064069ce232" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8af790e7f4df737fde8f4228667a826eef162ee3686a5a1b9faed177141a63c
[INFO] running `Command { std: "docker" "start" "-a" "f8af790e7f4df737fde8f4228667a826eef162ee3686a5a1b9faed177141a63c", kill_on_drop: false }`
[INFO] [stderr]     Checking wallet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "f8af790e7f4df737fde8f4228667a826eef162ee3686a5a1b9faed177141a63c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8af790e7f4df737fde8f4228667a826eef162ee3686a5a1b9faed177141a63c", kill_on_drop: false }`
[INFO] [stdout] f8af790e7f4df737fde8f4228667a826eef162ee3686a5a1b9faed177141a63c