[INFO] crate nodes 0.1.0 is already in cache
[INFO] extracting crate nodes 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/nodes/0.1.0
[INFO] extracting crate nodes 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/nodes/0.1.0
[INFO] validating manifest of nodes-0.1.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nodes-0.1.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nodes-0.1.0
[INFO] finished frobbing nodes-0.1.0
[INFO] frobbed toml for nodes-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/nodes/0.1.0/Cargo.toml
[INFO] started frobbing nodes-0.1.0
[INFO] finished frobbing nodes-0.1.0
[INFO] frobbed toml for nodes-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/nodes/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing nodes-0.1.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/nodes/0.1.0:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 5bd727ebe3dfb4f7e34b9bb1ee2c593b96e5f19f37734f5ecd6b47427a23c38e
[INFO] running `"docker" "start" "-a" "5bd727ebe3dfb4f7e34b9bb1ee2c593b96e5f19f37734f5ecd6b47427a23c38e"`
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]    Compiling nodes v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]    --> src/config.rs:235:9
[INFO] [stderr]     |
[INFO] [stderr] 235 |         env::home_dir().expect("Could not retrieve home directory")
[INFO] [stderr]     |         ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> cli/commands.rs:33:17
[INFO] [stderr]    |
[INFO] [stderr] 33 |             let mut val = val.replace(";", "\n");
[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] warning: variable does not need to be mutable
[INFO] [stderr]    --> cli/commands.rs:119:13
[INFO] [stderr]     |
[INFO] [stderr] 119 |         let mut meta = match node.load_meta() {
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> cli/commands.rs:429:29
[INFO] [stderr]     |
[INFO] [stderr] 429 |                         let mut reader = BufReader::new(f);
[INFO] [stderr]     |                             ----^^^^^^
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.53s
[INFO] running `"docker" "inspect" "5bd727ebe3dfb4f7e34b9bb1ee2c593b96e5f19f37734f5ecd6b47427a23c38e"`
[INFO] running `"docker" "rm" "-f" "5bd727ebe3dfb4f7e34b9bb1ee2c593b96e5f19f37734f5ecd6b47427a23c38e"`
[INFO] [stdout] 5bd727ebe3dfb4f7e34b9bb1ee2c593b96e5f19f37734f5ecd6b47427a23c38e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/nodes/0.1.0:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] e9c50071d1991a02491f188d69f28cf377842ed857b133f7c71b72b8d4420a69
[INFO] running `"docker" "start" "-a" "e9c50071d1991a02491f188d69f28cf377842ed857b133f7c71b72b8d4420a69"`
[INFO] [stderr]    Compiling nodes v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]    --> src/config.rs:235:9
[INFO] [stderr]     |
[INFO] [stderr] 235 |         env::home_dir().expect("Could not retrieve home directory")
[INFO] [stderr]     |         ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> cli/commands.rs:33:17
[INFO] [stderr]    |
[INFO] [stderr] 33 |             let mut val = val.replace(";", "\n");
[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] warning: variable does not need to be mutable
[INFO] [stderr]    --> cli/commands.rs:119:13
[INFO] [stderr]     |
[INFO] [stderr] 119 |         let mut meta = match node.load_meta() {
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> cli/commands.rs:429:29
[INFO] [stderr]     |
[INFO] [stderr] 429 |                         let mut reader = BufReader::new(f);
[INFO] [stderr]     |                             ----^^^^^^
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "e9c50071d1991a02491f188d69f28cf377842ed857b133f7c71b72b8d4420a69"`
[INFO] running `"docker" "rm" "-f" "e9c50071d1991a02491f188d69f28cf377842ed857b133f7c71b72b8d4420a69"`
[INFO] [stdout] e9c50071d1991a02491f188d69f28cf377842ed857b133f7c71b72b8d4420a69
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/nodes/0.1.0:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 7dcad3efcdf6e9b94b406ad99c2cbdc0ed1261f5d1d1d17e7e97e0bd4c1c0c75
[INFO] running `"docker" "start" "-a" "7dcad3efcdf6e9b94b406ad99c2cbdc0ed1261f5d1d1d17e7e97e0bd4c1c0c75"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nodes-4a042da66cdc5639
[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] [stderr]      Running /opt/crater/target/debug/deps/nodes-17f05cdf99791f3c
[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] [stderr]    Doc-tests nodes
[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] running `"docker" "inspect" "7dcad3efcdf6e9b94b406ad99c2cbdc0ed1261f5d1d1d17e7e97e0bd4c1c0c75"`
[INFO] running `"docker" "rm" "-f" "7dcad3efcdf6e9b94b406ad99c2cbdc0ed1261f5d1d1d17e7e97e0bd4c1c0c75"`
[INFO] [stdout] 7dcad3efcdf6e9b94b406ad99c2cbdc0ed1261f5d1d1d17e7e97e0bd4c1c0c75