[INFO] crate sheesy-tools 4.0.4 is already in cache
[INFO] extracting crate sheesy-tools 4.0.4 into work/ex/beta-1.37-6/sources/1.36.0/reg/sheesy-tools/4.0.4
[INFO] extracting crate sheesy-tools 4.0.4 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/sheesy-tools/4.0.4
[INFO] validating manifest of sheesy-tools-4.0.4 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sheesy-tools-4.0.4 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sheesy-tools-4.0.4
[INFO] finished frobbing sheesy-tools-4.0.4
[INFO] frobbed toml for sheesy-tools-4.0.4 written to work/ex/beta-1.37-6/sources/1.36.0/reg/sheesy-tools/4.0.4/Cargo.toml
[INFO] started frobbing sheesy-tools-4.0.4
[INFO] finished frobbing sheesy-tools-4.0.4
[INFO] frobbed toml for sheesy-tools-4.0.4 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/sheesy-tools/4.0.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing sheesy-tools-4.0.4 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/sheesy-tools/4.0.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] b4b5665fc6d064f325520ccc4d913340d6a2ed104825b61cc214f5ea981df3df
[INFO] running `"docker" "start" "-a" "b4b5665fc6d064f325520ccc4d913340d6a2ed104825b61cc214f5ea981df3df"`
[INFO] [stderr]    Compiling liquid-error v0.16.1
[INFO] [stderr]    Compiling handlebars v1.1.0
[INFO] [stderr]    Compiling treediff v3.0.1
[INFO] [stderr]    Compiling liquid-value v0.17.1
[INFO] [stderr]    Compiling liquid-interpreter v0.17.1
[INFO] [stderr]    Compiling liquid-compiler v0.17.1
[INFO] [stderr]    Compiling liquid v0.17.1
[INFO] [stderr]    Compiling sheesy-tools v4.0.4 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/process/mod.rs:82:21
[INFO] [stderr]    |
[INFO] [stderr] 82 |                 let mut map = vars().filter(|&(ref var, _)| pattern.matches(var)).fold(
[INFO] [stderr]    |                     ----^^^
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.67s
[INFO] running `"docker" "inspect" "b4b5665fc6d064f325520ccc4d913340d6a2ed104825b61cc214f5ea981df3df"`
[INFO] running `"docker" "rm" "-f" "b4b5665fc6d064f325520ccc4d913340d6a2ed104825b61cc214f5ea981df3df"`
[INFO] [stdout] b4b5665fc6d064f325520ccc4d913340d6a2ed104825b61cc214f5ea981df3df
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/sheesy-tools/4.0.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 574fac516c1f5accf866d35ab4ff2b029eecd65d9ce8405771f6100c9aad4db9
[INFO] running `"docker" "start" "-a" "574fac516c1f5accf866d35ab4ff2b029eecd65d9ce8405771f6100c9aad4db9"`
[INFO] [stderr]    Compiling sheesy-tools v4.0.4 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/process/mod.rs:82:21
[INFO] [stderr]    |
[INFO] [stderr] 82 |                 let mut map = vars().filter(|&(ref var, _)| pattern.matches(var)).fold(
[INFO] [stderr]    |                     ----^^^
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.87s
[INFO] running `"docker" "inspect" "574fac516c1f5accf866d35ab4ff2b029eecd65d9ce8405771f6100c9aad4db9"`
[INFO] running `"docker" "rm" "-f" "574fac516c1f5accf866d35ab4ff2b029eecd65d9ce8405771f6100c9aad4db9"`
[INFO] [stdout] 574fac516c1f5accf866d35ab4ff2b029eecd65d9ce8405771f6100c9aad4db9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/sheesy-tools/4.0.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 5d9e3c5d8310b8d00d08dbcd7f04a6a10b7daffb0afb8407d2e71cf1f6e023f9
[INFO] running `"docker" "start" "-a" "5d9e3c5d8310b8d00d08dbcd7f04a6a10b7daffb0afb8407d2e71cf1f6e023f9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sheesy_tools-07b22832f78ee7a2
[INFO] [stderr]      Running /opt/crater/target/debug/deps/spec-1e264a43098a0012
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test parse::absolute_path_absolute_path ... ok
[INFO] [stdout] test parse::empty ... ok
[INFO] [stdout] test parse::path_stream ... ok
[INFO] [stdout] test parse::stream_path ... ok
[INFO] [stdout] test parse::colon ... ok
[INFO] [stdout] test parse::path_path ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "5d9e3c5d8310b8d00d08dbcd7f04a6a10b7daffb0afb8407d2e71cf1f6e023f9"`
[INFO] running `"docker" "rm" "-f" "5d9e3c5d8310b8d00d08dbcd7f04a6a10b7daffb0afb8407d2e71cf1f6e023f9"`
[INFO] [stdout] 5d9e3c5d8310b8d00d08dbcd7f04a6a10b7daffb0afb8407d2e71cf1f6e023f9