[INFO] updating cached repository mbudde/pnc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mbudde/pnc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mbudde/pnc" "work/ex/beta-1.38-1/sources/1.37.0/gh/mbudde/pnc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mbudde/pnc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mbudde/pnc" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mbudde/pnc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mbudde/pnc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fe76668a8003245dc8fe250a13ef09fe8f43a46c
[INFO] sha for GitHub repo mbudde/pnc: fe76668a8003245dc8fe250a13ef09fe8f43a46c
[INFO] validating manifest of mbudde/pnc 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 mbudde/pnc 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 mbudde/pnc
[INFO] finished frobbing mbudde/pnc
[INFO] frobbed toml for mbudde/pnc written to work/ex/beta-1.38-1/sources/1.37.0/gh/mbudde/pnc/Cargo.toml
[INFO] started frobbing mbudde/pnc
[INFO] finished frobbing mbudde/pnc
[INFO] frobbed toml for mbudde/pnc written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mbudde/pnc/Cargo.toml
[INFO] crate mbudde/pnc already has a lockfile, it will not be regenerated
[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] testing mbudde/pnc 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-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mbudde/pnc:/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] fb48b021876f470b88da825f0ad883a4a090918bfe9a57ce0a3c10f98589b551
[INFO] running `"docker" "start" "-a" "fb48b021876f470b88da825f0ad883a4a090918bfe9a57ce0a3c10f98589b551"`
[INFO] [stderr]    Compiling thread_local v0.3.4
[INFO] [stderr]    Compiling num-bigint v0.1.40
[INFO] [stderr]    Compiling backtrace v0.3.4
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling num-rational v0.1.40
[INFO] [stderr]    Compiling num v0.1.40
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling pnc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `BufRead` is imported redundantly
[INFO] [stderr]    --> src/main.rs:102:17
[INFO] [stderr]     |
[INFO] [stderr] 11  | use std::io::prelude::*;
[INFO] [stderr]     |     ------------------- the item `BufRead` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 102 |             use std::io::BufRead;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[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/main.rs:78:26
[INFO] [stderr]    |
[INFO] [stderr] 78 |     if let Some(mut p) = std::env::home_dir() {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.67s
[INFO] running `"docker" "inspect" "fb48b021876f470b88da825f0ad883a4a090918bfe9a57ce0a3c10f98589b551"`
[INFO] running `"docker" "rm" "-f" "fb48b021876f470b88da825f0ad883a4a090918bfe9a57ce0a3c10f98589b551"`
[INFO] [stdout] fb48b021876f470b88da825f0ad883a4a090918bfe9a57ce0a3c10f98589b551
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mbudde/pnc:/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] a20da60e3dd6276dd803a5292f3d077de093b91ba7a86fe9a38da31bfe113e26
[INFO] running `"docker" "start" "-a" "a20da60e3dd6276dd803a5292f3d077de093b91ba7a86fe9a38da31bfe113e26"`
[INFO] [stderr]    Compiling pnc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `BufRead` is imported redundantly
[INFO] [stderr]    --> src/main.rs:102:17
[INFO] [stderr]     |
[INFO] [stderr] 11  | use std::io::prelude::*;
[INFO] [stderr]     |     ------------------- the item `BufRead` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 102 |             use std::io::BufRead;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[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/main.rs:78:26
[INFO] [stderr]    |
[INFO] [stderr] 78 |     if let Some(mut p) = std::env::home_dir() {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Block` found for type `words::Operation` in the current scope
[INFO] [stderr]    --> src/dict.rs:174:32
[INFO] [stderr]     |
[INFO] [stderr] 174 |                     Operation::Block(vec!["1", "+"].into_iter().map(|s| s.to_owned()).collect()));
[INFO] [stderr]     |                                ^^^^^ variant or associated item not found in `words::Operation`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/words.rs:66:1
[INFO] [stderr]     |
[INFO] [stderr] 66  | pub enum Operation {
[INFO] [stderr]     | ------------------ variant or associated item `Block` not found here
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Block` found for type `words::Operation` in the current scope
[INFO] [stderr]    --> src/dict.rs:176:44
[INFO] [stderr]     |
[INFO] [stderr] 176 |                    Some(Rc::new(Operation::Block(vec!["1", "+"]
[INFO] [stderr]     |                                            ^^^^^ variant or associated item not found in `words::Operation`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/words.rs:66:1
[INFO] [stderr]     |
[INFO] [stderr] 66  | pub enum Operation {
[INFO] [stderr]     | ------------------ variant or associated item `Block` not found here
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `pnc`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "a20da60e3dd6276dd803a5292f3d077de093b91ba7a86fe9a38da31bfe113e26"`
[INFO] running `"docker" "rm" "-f" "a20da60e3dd6276dd803a5292f3d077de093b91ba7a86fe9a38da31bfe113e26"`
[INFO] [stdout] a20da60e3dd6276dd803a5292f3d077de093b91ba7a86fe9a38da31bfe113e26