[INFO] fetching crate cryptree 0.0.1...
[INFO] testing cryptree-0.0.1 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate cryptree 0.0.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate cryptree 0.0.1
[INFO] finished tweaking crates.io crate cryptree 0.0.1
[INFO] tweaked toml for crates.io crate cryptree 0.0.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cryptree 0.0.1 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae3fb6d854820bba1ce873e71866de4dd359ee093754843f6a18c4f6944ec886
[INFO] running `Command { std: "docker" "start" "-a" "ae3fb6d854820bba1ce873e71866de4dd359ee093754843f6a18c4f6944ec886", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae3fb6d854820bba1ce873e71866de4dd359ee093754843f6a18c4f6944ec886", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae3fb6d854820bba1ce873e71866de4dd359ee093754843f6a18c4f6944ec886", kill_on_drop: false }`
[INFO] [stdout] ae3fb6d854820bba1ce873e71866de4dd359ee093754843f6a18c4f6944ec886
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9d3a45ef44c40a9501ef7b0f9c8f742c240b258114951ca258002447fe73b55
[INFO] running `Command { std: "docker" "start" "-a" "a9d3a45ef44c40a9501ef7b0f9c8f742c240b258114951ca258002447fe73b55", kill_on_drop: false }`
[INFO] [stderr]    Compiling cryptree v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "a9d3a45ef44c40a9501ef7b0f9c8f742c240b258114951ca258002447fe73b55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9d3a45ef44c40a9501ef7b0f9c8f742c240b258114951ca258002447fe73b55", kill_on_drop: false }`
[INFO] [stdout] a9d3a45ef44c40a9501ef7b0f9c8f742c240b258114951ca258002447fe73b55
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a42bfddd02a144e4365a7f1c1d9a0693edb67563a43503f5a495a8f0569ca044
[INFO] running `Command { std: "docker" "start" "-a" "a42bfddd02a144e4365a7f1c1d9a0693edb67563a43503f5a495a8f0569ca044", kill_on_drop: false }`
[INFO] [stderr]    Compiling cryptree v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `user_id`, `write_space`, and `version` are never read
[INFO] [stdout]   --> src/cryptree.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub struct Pointer {
[INFO] [stdout]    |                ------- fields in this struct
[INFO] [stdout] 64 |         user_id: u32,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 65 |         write_space: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 66 |         version: u32,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Pointer` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "a42bfddd02a144e4365a7f1c1d9a0693edb67563a43503f5a495a8f0569ca044", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a42bfddd02a144e4365a7f1c1d9a0693edb67563a43503f5a495a8f0569ca044", kill_on_drop: false }`
[INFO] [stdout] a42bfddd02a144e4365a7f1c1d9a0693edb67563a43503f5a495a8f0569ca044
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4ffafb9fcbf29fda1702f683a0314f513c58cd89706c93714d1b968e63532ba4
[INFO] running `Command { std: "docker" "start" "-a" "4ffafb9fcbf29fda1702f683a0314f513c58cd89706c93714d1b968e63532ba4", kill_on_drop: false }`
[INFO] [stderr] warning: fields `user_id`, `write_space`, and `version` are never read
[INFO] [stderr]   --> src/cryptree.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub struct Pointer {
[INFO] [stderr]    |                ------- fields in this struct
[INFO] [stderr] 64 |         user_id: u32,
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stderr] 65 |         write_space: u16,
[INFO] [stdout] running 1 test
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stdout] test cryptree::tests::basic ... ok
[INFO] [stderr] 66 |         version: u32,
[INFO] [stdout] 
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr]    = note: `Pointer` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `cryptree` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cryptree-3fe1780caa0db3bc)
[INFO] [stderr]    Doc-tests cryptree
[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" "4ffafb9fcbf29fda1702f683a0314f513c58cd89706c93714d1b968e63532ba4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ffafb9fcbf29fda1702f683a0314f513c58cd89706c93714d1b968e63532ba4", kill_on_drop: false }`
[INFO] [stdout] 4ffafb9fcbf29fda1702f683a0314f513c58cd89706c93714d1b968e63532ba4