[INFO] fetching crate shed 1.0.0...
[INFO] testing shed-1.0.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate shed 1.0.0 into /workspace/builds/worker-5-tc1/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-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate shed 1.0.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de9a998a7ca32b54492b4792271d62127ccad7eac38801c05f88b3b6556099f1
[INFO] running `Command { std: "docker" "start" "-a" "de9a998a7ca32b54492b4792271d62127ccad7eac38801c05f88b3b6556099f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de9a998a7ca32b54492b4792271d62127ccad7eac38801c05f88b3b6556099f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de9a998a7ca32b54492b4792271d62127ccad7eac38801c05f88b3b6556099f1", kill_on_drop: false }`
[INFO] [stdout] de9a998a7ca32b54492b4792271d62127ccad7eac38801c05f88b3b6556099f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd4d4e53b5e904f2bab748f3a99f59ad05250f2108a0eaf91b509bac9f5e44ed
[INFO] running `Command { std: "docker" "start" "-a" "dd4d4e53b5e904f2bab748f3a99f59ad05250f2108a0eaf91b509bac9f5e44ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling rmp v0.8.14
[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 2.31s
[INFO] running `Command { std: "docker" "inspect" "dd4d4e53b5e904f2bab748f3a99f59ad05250f2108a0eaf91b509bac9f5e44ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd4d4e53b5e904f2bab748f3a99f59ad05250f2108a0eaf91b509bac9f5e44ed", kill_on_drop: false }`
[INFO] [stdout] dd4d4e53b5e904f2bab748f3a99f59ad05250f2108a0eaf91b509bac9f5e44ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 648b6184bf92f0ca9c7cea3193be939d9268a7f6ce7b29a0919cbc133f4b7027
[INFO] running `Command { std: "docker" "start" "-a" "648b6184bf92f0ca9c7cea3193be939d9268a7f6ce7b29a0919cbc133f4b7027", kill_on_drop: false }`
[INFO] [stderr]    Compiling shed v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "648b6184bf92f0ca9c7cea3193be939d9268a7f6ce7b29a0919cbc133f4b7027", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "648b6184bf92f0ca9c7cea3193be939d9268a7f6ce7b29a0919cbc133f4b7027", kill_on_drop: false }`
[INFO] [stdout] 648b6184bf92f0ca9c7cea3193be939d9268a7f6ce7b29a0919cbc133f4b7027
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6088ad7c34a746adf6f6fa5319ddc14f306b372048181f4392ac7752da84ddfe
[INFO] running `Command { std: "docker" "start" "-a" "6088ad7c34a746adf6f6fa5319ddc14f306b372048181f4392ac7752da84ddfe", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shed-461d8b57daec1a51)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests shed
[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 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:     0x58650472d9e2 - <unknown>
[INFO] [stdout]    1:     0x58650474df63 - <unknown>
[INFO] [stdout]    2:     0x58650472b233 - <unknown>
[INFO] [stdout]    3:     0x58650472d832 - <unknown>
[INFO] [stdout]    4:     0x58650472f143 - <unknown>
[INFO] [stdout]    5:     0x58650472ef25 - <unknown>
[INFO] [stdout]    6:     0x58650472fb15 - <unknown>
[INFO] [stdout]    7:     0x58650472f8aa - <unknown>
[INFO] [stdout]    8:     0x58650472dee9 - <unknown>
[INFO] [stdout]    9:     0x58650472f53d - <unknown>
[INFO] [stdout]   10:     0x58650474c860 - <unknown>
[INFO] [stdout]   11:     0x58650474cbf6 - <unknown>
[INFO] [stdout]   12:     0x586504703048 - <unknown>
[INFO] [stdout]   13:     0x5865047020bc - <unknown>
[INFO] [stdout]   14:     0x5865046fe9cb - <unknown>
[INFO] [stdout]   15:     0x5865046fe946 - <unknown>
[INFO] [stdout]   16:     0x5865046f2f43 - <unknown>
[INFO] [stdout]   17:     0x5865046f25b6 - <unknown>
[INFO] [stdout]   18:     0x5865046f2389 - <unknown>
[INFO] [stdout]   19:     0x586504728190 - <unknown>
[INFO] [stdout]   20:     0x5865046f2371 - <unknown>
[INFO] [stdout]   21:     0x5865046fec65 - <unknown>
[INFO] [stdout]   22:     0x71a462f941ca - <unknown>
[INFO] [stdout]   23:     0x71a462f9428b - __libc_start_main
[INFO] [stdout]   24:     0x5865046e3a55 - <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 0.68s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "6088ad7c34a746adf6f6fa5319ddc14f306b372048181f4392ac7752da84ddfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6088ad7c34a746adf6f6fa5319ddc14f306b372048181f4392ac7752da84ddfe", kill_on_drop: false }`
[INFO] [stdout] 6088ad7c34a746adf6f6fa5319ddc14f306b372048181f4392ac7752da84ddfe