[INFO] fetching crate wad-rs 0.2.0...
[INFO] testing wad-rs-0.2.0 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate wad-rs 0.2.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate wad-rs 0.2.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wad-rs 0.2.0
[INFO] finished tweaking crates.io crate wad-rs 0.2.0
[INFO] tweaked toml for crates.io crate wad-rs 0.2.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] dd698bb0ad2a5c724788b02d467218749dc0f63af7b816b792def7a86f6cdec3
[INFO] running `Command { std: "docker" "start" "-a" "dd698bb0ad2a5c724788b02d467218749dc0f63af7b816b792def7a86f6cdec3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd698bb0ad2a5c724788b02d467218749dc0f63af7b816b792def7a86f6cdec3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd698bb0ad2a5c724788b02d467218749dc0f63af7b816b792def7a86f6cdec3", kill_on_drop: false }`
[INFO] [stdout] dd698bb0ad2a5c724788b02d467218749dc0f63af7b816b792def7a86f6cdec3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cf05d1dd8cb9b53f9cc09e161c18024a33e477afb1e9307f89f87c3ac98df582
[INFO] running `Command { std: "docker" "start" "-a" "cf05d1dd8cb9b53f9cc09e161c18024a33e477afb1e9307f89f87c3ac98df582", kill_on_drop: false }`
[INFO] [stderr]    Compiling wad-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "cf05d1dd8cb9b53f9cc09e161c18024a33e477afb1e9307f89f87c3ac98df582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf05d1dd8cb9b53f9cc09e161c18024a33e477afb1e9307f89f87c3ac98df582", kill_on_drop: false }`
[INFO] [stdout] cf05d1dd8cb9b53f9cc09e161c18024a33e477afb1e9307f89f87c3ac98df582
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 86e55d59f7e1b38d54df4d9ee41e71dd00d508e98e5e4df81d0c1155cafdcdee
[INFO] running `Command { std: "docker" "start" "-a" "86e55d59f7e1b38d54df4d9ee41e71dd00d508e98e5e4df81d0c1155cafdcdee", kill_on_drop: false }`
[INFO] [stderr]    Compiling wad-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "86e55d59f7e1b38d54df4d9ee41e71dd00d508e98e5e4df81d0c1155cafdcdee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86e55d59f7e1b38d54df4d9ee41e71dd00d508e98e5e4df81d0c1155cafdcdee", kill_on_drop: false }`
[INFO] [stdout] 86e55d59f7e1b38d54df4d9ee41e71dd00d508e98e5e4df81d0c1155cafdcdee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e7c2ced769c826371fab0796bc35d9958a34adc04777b20078a8b74882427e58
[INFO] running `Command { std: "docker" "start" "-a" "e7c2ced769c826371fab0796bc35d9958a34adc04777b20078a8b74882427e58", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/wad_rs-2c8a34e6da4c7654
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wad-rs
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 9) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 9) stdout ----
[INFO] [stdout] error[E0599]: no method named `read_to_end` found for enum `std::result::Result<std::fs::File, std::io::Error>` in the current scope
[INFO] [stdout]  --> src/lib.rs:16:33
[INFO] [stdout]   |
[INFO] [stdout] 9 |     File::open("[Path to WAD]").read_to_end(&mut data).unwrap();
[INFO] [stdout]   |                                 ^^^^^^^^^^^ method not found in `std::result::Result<std::fs::File, std::io::Error>`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 9)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "e7c2ced769c826371fab0796bc35d9958a34adc04777b20078a8b74882427e58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7c2ced769c826371fab0796bc35d9958a34adc04777b20078a8b74882427e58", kill_on_drop: false }`
[INFO] [stdout] e7c2ced769c826371fab0796bc35d9958a34adc04777b20078a8b74882427e58
