[INFO] cloning repository https://github.com/nopphonyel/simple_linkedlist
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nopphonyel/simple_linkedlist" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnopphonyel%2Fsimple_linkedlist", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnopphonyel%2Fsimple_linkedlist'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f090c0a78eac66d0abc9738cf3f7f9abf0bd38dc
[INFO] testing nopphonyel/simple_linkedlist against 1.91.0 for beta-1.92-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnopphonyel%2Fsimple_linkedlist" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nopphonyel/simple_linkedlist
[INFO] finished tweaking git repo https://github.com/nopphonyel/simple_linkedlist
[INFO] tweaked toml for git repo https://github.com/nopphonyel/simple_linkedlist written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nopphonyel/simple_linkedlist on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nopphonyel/simple_linkedlist 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" "+1.91.0" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2183c815ac87bfd681750f7150792b5ea67c55af894f3c45cdf3d028b9600f6f
[INFO] running `Command { std: "docker" "start" "-a" "2183c815ac87bfd681750f7150792b5ea67c55af894f3c45cdf3d028b9600f6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2183c815ac87bfd681750f7150792b5ea67c55af894f3c45cdf3d028b9600f6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2183c815ac87bfd681750f7150792b5ea67c55af894f3c45cdf3d028b9600f6f", kill_on_drop: false }`
[INFO] [stdout] 2183c815ac87bfd681750f7150792b5ea67c55af894f3c45cdf3d028b9600f6f
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 813328ad96a8820cfd1f80eca52951d4ecde53e9037bf95a9cef200a35b43946
[INFO] running `Command { std: "docker" "start" "-a" "813328ad96a8820cfd1f80eca52951d4ecde53e9037bf95a9cef200a35b43946", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_linkedlist v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "813328ad96a8820cfd1f80eca52951d4ecde53e9037bf95a9cef200a35b43946", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "813328ad96a8820cfd1f80eca52951d4ecde53e9037bf95a9cef200a35b43946", kill_on_drop: false }`
[INFO] [stdout] 813328ad96a8820cfd1f80eca52951d4ecde53e9037bf95a9cef200a35b43946
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53c50e73fab1856df3feeb0791662c78af6328c17256b1ae4d80118ad635ee01
[INFO] running `Command { std: "docker" "start" "-a" "53c50e73fab1856df3feeb0791662c78af6328c17256b1ae4d80118ad635ee01", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_linkedlist v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "53c50e73fab1856df3feeb0791662c78af6328c17256b1ae4d80118ad635ee01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53c50e73fab1856df3feeb0791662c78af6328c17256b1ae4d80118ad635ee01", kill_on_drop: false }`
[INFO] [stdout] 53c50e73fab1856df3feeb0791662c78af6328c17256b1ae4d80118ad635ee01
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b079427d10a781acda023c11e2409da70a1df0e298d7610b39054c2b7ceb3a9e
[INFO] running `Command { std: "docker" "start" "-a" "b079427d10a781acda023c11e2409da70a1df0e298d7610b39054c2b7ceb3a9e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/simple_linkedlist-ca56f3853cb1557e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b079427d10a781acda023c11e2409da70a1df0e298d7610b39054c2b7ceb3a9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b079427d10a781acda023c11e2409da70a1df0e298d7610b39054c2b7ceb3a9e", kill_on_drop: false }`
[INFO] [stdout] b079427d10a781acda023c11e2409da70a1df0e298d7610b39054c2b7ceb3a9e