[INFO] fetching crate shed 1.0.0...
[INFO] testing shed-1.0.0 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate shed 1.0.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate shed 1.0.0
[INFO] finished tweaking crates.io crate shed 1.0.0
[INFO] tweaked toml for crates.io crate shed 1.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate shed 1.0.0 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 13 packages to latest compatible versions
[INFO] [stderr]       Adding rmp-serde v0.15.5 (available: v1.3.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d30258300e829eae6b513d405ea9e754d6d5beac4e31b492419fd70fde7b4ab
[INFO] running `Command { std: "docker" "start" "-a" "5d30258300e829eae6b513d405ea9e754d6d5beac4e31b492419fd70fde7b4ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d30258300e829eae6b513d405ea9e754d6d5beac4e31b492419fd70fde7b4ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d30258300e829eae6b513d405ea9e754d6d5beac4e31b492419fd70fde7b4ab", kill_on_drop: false }`
[INFO] [stdout] 5d30258300e829eae6b513d405ea9e754d6d5beac4e31b492419fd70fde7b4ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47b738676dad98ec71c6987f2d30f0e637d069680fa5b79df26be993a7421609
[INFO] running `Command { std: "docker" "start" "-a" "47b738676dad98ec71c6987f2d30f0e637d069680fa5b79df26be993a7421609", kill_on_drop: false }`
[INFO] [stderr]    Compiling rmp v0.8.14
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling rmp-serde v0.15.5
[INFO] [stderr]    Compiling shed v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `Command { std: "docker" "inspect" "47b738676dad98ec71c6987f2d30f0e637d069680fa5b79df26be993a7421609", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47b738676dad98ec71c6987f2d30f0e637d069680fa5b79df26be993a7421609", kill_on_drop: false }`
[INFO] [stdout] 47b738676dad98ec71c6987f2d30f0e637d069680fa5b79df26be993a7421609
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea7321b1d17505c6abca48fdd6bd307d86bc3283f479aea5fe0448461d140665
[INFO] running `Command { std: "docker" "start" "-a" "ea7321b1d17505c6abca48fdd6bd307d86bc3283f479aea5fe0448461d140665", kill_on_drop: false }`
[INFO] [stderr]    Compiling shed v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "ea7321b1d17505c6abca48fdd6bd307d86bc3283f479aea5fe0448461d140665", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea7321b1d17505c6abca48fdd6bd307d86bc3283f479aea5fe0448461d140665", kill_on_drop: false }`
[INFO] [stdout] ea7321b1d17505c6abca48fdd6bd307d86bc3283f479aea5fe0448461d140665
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 05d06f2e530204d4fa3693e5920a49a20ff15159d9c8318cab1ffba798f3356b
[INFO] running `Command { std: "docker" "start" "-a" "05d06f2e530204d4fa3693e5920a49a20ff15159d9c8318cab1ffba798f3356b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shed-4119475cdae4228a)
[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] [stderr]    Doc-tests shed
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 6) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 6) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' panicked at src/shed.rs:172:69:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 18, kind: CrossesDevices, message: "Invalid cross-device link" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d77eae3cd92 - <unknown>
[INFO] [stdout]    1:     0x5d77eae5d413 - <unknown>
[INFO] [stdout]    2:     0x5d77eae3a5f3 - <unknown>
[INFO] [stdout]    3:     0x5d77eae3cbe2 - <unknown>
[INFO] [stdout]    4:     0x5d77eae3e4d6 - <unknown>
[INFO] [stdout]    5:     0x5d77eae3e2d9 - <unknown>
[INFO] [stdout]    6:     0x5d77eae3eea2 - <unknown>
[INFO] [stdout]    7:     0x5d77eae3ec3a - <unknown>
[INFO] [stdout]    8:     0x5d77eae3d289 - <unknown>
[INFO] [stdout]    9:     0x5d77eae3e8cd - <unknown>
[INFO] [stdout]   10:     0x5d77eae5bd70 - <unknown>
[INFO] [stdout]   11:     0x5d77eae5c0e6 - <unknown>
[INFO] [stdout]   12:     0x5d77eae1a6b8 - <unknown>
[INFO] [stdout]   13:     0x5d77eae19e0d - <unknown>
[INFO] [stdout]   14:     0x5d77eae1951b - <unknown>
[INFO] [stdout]   15:     0x5d77eae19496 - <unknown>
[INFO] [stdout]   16:     0x5d77eae0cbc3 - <unknown>
[INFO] [stdout]   17:     0x5d77eae0c456 - <unknown>
[INFO] [stdout]   18:     0x5d77eae0c229 - <unknown>
[INFO] [stdout]   19:     0x5d77eae37520 - <unknown>
[INFO] [stdout]   20:     0x5d77eae0c211 - <unknown>
[INFO] [stdout]   21:     0x5d77eae197a5 - <unknown>
[INFO] [stdout]   22:     0x7f883b25c1ca - <unknown>
[INFO] [stdout]   23:     0x7f883b25c28b - __libc_start_main
[INFO] [stdout]   24:     0x5d77eadf55b5 - <unknown>
[INFO] [stdout]   25:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 6)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "05d06f2e530204d4fa3693e5920a49a20ff15159d9c8318cab1ffba798f3356b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05d06f2e530204d4fa3693e5920a49a20ff15159d9c8318cab1ffba798f3356b", kill_on_drop: false }`
[INFO] [stdout] 05d06f2e530204d4fa3693e5920a49a20ff15159d9c8318cab1ffba798f3356b
