[INFO] fetching crate shed 1.0.0...
[INFO] testing shed-1.0.0 against 1.76.0 for beta-1.77-1
[INFO] extracting crate shed 1.0.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate shed 1.0.0 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 33d845b58e1c612597dc9d63f71487b3d7702598d30346ddabb6d9938bc59db9
[INFO] running `Command { std: "docker" "start" "-a" "33d845b58e1c612597dc9d63f71487b3d7702598d30346ddabb6d9938bc59db9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33d845b58e1c612597dc9d63f71487b3d7702598d30346ddabb6d9938bc59db9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33d845b58e1c612597dc9d63f71487b3d7702598d30346ddabb6d9938bc59db9", kill_on_drop: false }`
[INFO] [stdout] 33d845b58e1c612597dc9d63f71487b3d7702598d30346ddabb6d9938bc59db9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f7ef65001067132c9a50e7876bd6461c5c3915bbf137c9f91db49a0e52efc29
[INFO] running `Command { std: "docker" "start" "-a" "8f7ef65001067132c9a50e7876bd6461c5c3915bbf137c9f91db49a0e52efc29", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling rmp v0.8.12
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]    Compiling rmp-serde v0.15.5
[INFO] [stderr]    Compiling shed v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.98s
[INFO] running `Command { std: "docker" "inspect" "8f7ef65001067132c9a50e7876bd6461c5c3915bbf137c9f91db49a0e52efc29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f7ef65001067132c9a50e7876bd6461c5c3915bbf137c9f91db49a0e52efc29", kill_on_drop: false }`
[INFO] [stdout] 8f7ef65001067132c9a50e7876bd6461c5c3915bbf137c9f91db49a0e52efc29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a45925b6f4784a2f4a4eab1d3b4048bffb8dcb6f8f70ff4b0292e12ff1b7a0cd
[INFO] running `Command { std: "docker" "start" "-a" "a45925b6f4784a2f4a4eab1d3b4048bffb8dcb6f8f70ff4b0292e12ff1b7a0cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling shed v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "a45925b6f4784a2f4a4eab1d3b4048bffb8dcb6f8f70ff4b0292e12ff1b7a0cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a45925b6f4784a2f4a4eab1d3b4048bffb8dcb6f8f70ff4b0292e12ff1b7a0cd", kill_on_drop: false }`
[INFO] [stdout] a45925b6f4784a2f4a4eab1d3b4048bffb8dcb6f8f70ff4b0292e12ff1b7a0cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 805b3d7f4a8ba810d9b89eebebb8866d08ead532dcff6a355d43394aa167ceb3
[INFO] running `Command { std: "docker" "start" "-a" "805b3d7f4a8ba810d9b89eebebb8866d08ead532dcff6a355d43394aa167ceb3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shed-23cc4e598e9d72ce)
[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] 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:     0x55683e88fc96 - <unknown>
[INFO] [stdout]    1:     0x55683e8b3580 - <unknown>
[INFO] [stdout]    2:     0x55683e88df4f - <unknown>
[INFO] [stdout]    3:     0x55683e88fa74 - <unknown>
[INFO] [stdout]    4:     0x55683e890fd7 - <unknown>
[INFO] [stdout]    5:     0x55683e890d39 - <unknown>
[INFO] [stdout]    6:     0x55683e891468 - <unknown>
[INFO] [stdout]    7:     0x55683e891342 - <unknown>
[INFO] [stdout]    8:     0x55683e890196 - <unknown>
[INFO] [stdout]    9:     0x55683e8910a0 - <unknown>
[INFO] [stdout]   10:     0x55683e84a3f5 - <unknown>
[INFO] [stdout]   11:     0x55683e84a8a3 - <unknown>
[INFO] [stdout]   12:     0x55683e8694cd - <unknown>
[INFO] [stdout]   13:     0x55683e86b2b1 - <unknown>
[INFO] [stdout]   14:     0x55683e86a45d - <unknown>
[INFO] [stdout]   15:     0x55683e86770b - <unknown>
[INFO] [stdout]   16:     0x55683e867686 - <unknown>
[INFO] [stdout]   17:     0x55683e857f43 - <unknown>
[INFO] [stdout]   18:     0x55683e856736 - <unknown>
[INFO] [stdout]   19:     0x55683e856e79 - <unknown>
[INFO] [stdout]   20:     0x55683e88b061 - <unknown>
[INFO] [stdout]   21:     0x55683e856e57 - <unknown>
[INFO] [stdout]   22:     0x55683e867a15 - <unknown>
[INFO] [stdout]   23:     0x7fd66f59bd90 - <unknown>
[INFO] [stdout]   24:     0x7fd66f59be40 - __libc_start_main
[INFO] [stdout]   25:     0x55683e84ab65 - <unknown>
[INFO] [stdout]   26:                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 0.58s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "805b3d7f4a8ba810d9b89eebebb8866d08ead532dcff6a355d43394aa167ceb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "805b3d7f4a8ba810d9b89eebebb8866d08ead532dcff6a355d43394aa167ceb3", kill_on_drop: false }`
[INFO] [stdout] 805b3d7f4a8ba810d9b89eebebb8866d08ead532dcff6a355d43394aa167ceb3
