[INFO] fetching crate shed 1.0.0...
[INFO] testing shed-1.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate shed 1.0.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate shed 1.0.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rmp-serde v0.15.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11b55b3729dc50afe0a88bd2078b70200e82c6053310d53bcb1e15646e0fe5f3
[INFO] running `Command { std: "docker" "start" "-a" "11b55b3729dc50afe0a88bd2078b70200e82c6053310d53bcb1e15646e0fe5f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11b55b3729dc50afe0a88bd2078b70200e82c6053310d53bcb1e15646e0fe5f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11b55b3729dc50afe0a88bd2078b70200e82c6053310d53bcb1e15646e0fe5f3", kill_on_drop: false }`
[INFO] [stdout] 11b55b3729dc50afe0a88bd2078b70200e82c6053310d53bcb1e15646e0fe5f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5076c8232fad77073f00761dad15a4d46b03fcd614b1d1114fad3eaafa016dca
[INFO] running `Command { std: "docker" "start" "-a" "5076c8232fad77073f00761dad15a4d46b03fcd614b1d1114fad3eaafa016dca", kill_on_drop: false }`
[INFO] [stderr]    Compiling rmp v0.8.10
[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 3.16s
[INFO] running `Command { std: "docker" "inspect" "5076c8232fad77073f00761dad15a4d46b03fcd614b1d1114fad3eaafa016dca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5076c8232fad77073f00761dad15a4d46b03fcd614b1d1114fad3eaafa016dca", kill_on_drop: false }`
[INFO] [stdout] 5076c8232fad77073f00761dad15a4d46b03fcd614b1d1114fad3eaafa016dca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb39ac4683122382078a898281732f2c344c70839656dc843488e87ed493d6a4
[INFO] running `Command { std: "docker" "start" "-a" "eb39ac4683122382078a898281732f2c344c70839656dc843488e87ed493d6a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling shed v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "eb39ac4683122382078a898281732f2c344c70839656dc843488e87ed493d6a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb39ac4683122382078a898281732f2c344c70839656dc843488e87ed493d6a4", kill_on_drop: false }`
[INFO] [stdout] eb39ac4683122382078a898281732f2c344c70839656dc843488e87ed493d6a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4d199eb4c5e2793c97fe1d5f25460c0676ef251250dff3df57f7f4270a9db794
[INFO] running `Command { std: "docker" "start" "-a" "4d199eb4c5e2793c97fe1d5f25460c0676ef251250dff3df57f7f4270a9db794", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/shed-07c457f717cc4d50)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests shed
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 7) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 7) stdout ----
[INFO] [stdout] Test executable failed (exit code 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 18, kind: CrossesDevices, message: "Invalid cross-device link" }', src/shed.rs:172:69
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x556d48570d0c - <unknown>
[INFO] [stdout]    1:     0x556d485909dc - <unknown>
[INFO] [stdout]    2:     0x556d4856e9d5 - <unknown>
[INFO] [stdout]    3:     0x556d48572400 - <unknown>
[INFO] [stdout]    4:     0x556d48571fb7 - <unknown>
[INFO] [stdout]    5:     0x556d48572ab4 - <unknown>
[INFO] [stdout]    6:     0x556d48572590 - <unknown>
[INFO] [stdout]    7:     0x556d485711d4 - <unknown>
[INFO] [stdout]    8:     0x556d485724f9 - <unknown>
[INFO] [stdout]    9:     0x556d4852a091 - <unknown>
[INFO] [stdout]   10:     0x556d4852a183 - <unknown>
[INFO] [stdout]   11:     0x556d48550516 - <unknown>
[INFO] [stdout]   12:     0x556d4854fd76 - <unknown>
[INFO] [stdout]   13:     0x556d4854eb3e - <unknown>
[INFO] [stdout]   14:     0x556d4854da21 - <unknown>
[INFO] [stdout]   15:     0x556d4854d996 - <unknown>
[INFO] [stdout]   16:     0x556d4853abf3 - <unknown>
[INFO] [stdout]   17:     0x556d48539179 - <unknown>
[INFO] [stdout]   18:     0x556d48539679 - <unknown>
[INFO] [stdout]   19:     0x556d48572fba - <unknown>
[INFO] [stdout]   20:     0x556d48539651 - <unknown>
[INFO] [stdout]   21:     0x556d4854dd33 - <unknown>
[INFO] [stdout]   22:     0x7f2d72c460b3 - __libc_start_main
[INFO] [stdout]   23:     0x556d4852a84e - <unknown>
[INFO] [stdout]   24:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 7)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.47s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "4d199eb4c5e2793c97fe1d5f25460c0676ef251250dff3df57f7f4270a9db794", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d199eb4c5e2793c97fe1d5f25460c0676ef251250dff3df57f7f4270a9db794", kill_on_drop: false }`
[INFO] [stdout] 4d199eb4c5e2793c97fe1d5f25460c0676ef251250dff3df57f7f4270a9db794