[INFO] updating cached repository lovasoa/dezoomify-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lovasoa/dezoomify-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lovasoa/dezoomify-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/lovasoa/dezoomify-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/lovasoa/dezoomify-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lovasoa/dezoomify-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lovasoa/dezoomify-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lovasoa/dezoomify-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 97f722d7706d86346f33abcca345eabcd2c30996
[INFO] sha for GitHub repo lovasoa/dezoomify-rs: 97f722d7706d86346f33abcca345eabcd2c30996
[INFO] validating manifest of lovasoa/dezoomify-rs 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 lovasoa/dezoomify-rs 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 lovasoa/dezoomify-rs
[INFO] finished frobbing lovasoa/dezoomify-rs
[INFO] frobbed toml for lovasoa/dezoomify-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/lovasoa/dezoomify-rs/Cargo.toml
[INFO] started frobbing lovasoa/dezoomify-rs
[INFO] finished frobbing lovasoa/dezoomify-rs
[INFO] frobbed toml for lovasoa/dezoomify-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lovasoa/dezoomify-rs/Cargo.toml
[INFO] crate lovasoa/dezoomify-rs 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 lovasoa/dezoomify-rs against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/lovasoa/dezoomify-rs:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] ed1855e5c28f2c4290af9b0fc24bc4c47a828febbd048d5b1663e035f6d6ab7b
[INFO] running `"docker" "start" "-a" "ed1855e5c28f2c4290af9b0fc24bc4c47a828febbd048d5b1663e035f6d6ab7b"`
[INFO] [stderr]    Compiling syn v0.15.30
[INFO] [stderr]    Compiling openssl v0.10.20
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling num-derive v0.2.4
[INFO] [stderr]    Compiling string v0.1.3
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling native-tls v0.2.2
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]    Compiling color_quant v1.0.1
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling evalexpr v4.1.0
[INFO] [stderr]    Compiling custom_error v1.6.0
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling inflate v0.4.5
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling openssl-sys v0.9.43
[INFO] [stderr]    Compiling deflate v0.7.19
[INFO] [stderr]    Compiling gif v0.10.1
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling want v0.0.6
[INFO] [stderr]    Compiling cookie v0.11.0
[INFO] [stderr]    Compiling serde_urlencoded v0.5.4
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling tokio-threadpool v0.1.13
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling png v0.14.0
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling http v0.1.17
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio v0.1.18
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling serde_derive v1.0.90
[INFO] [stderr]    Compiling structopt-derive v0.2.15
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling h2 v0.1.18
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling tiff v0.2.2
[INFO] [stderr]    Compiling structopt v0.2.15
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling image v0.21.1
[INFO] [stderr]    Compiling hyper v0.12.27
[INFO] [stderr]    Compiling cookie_store v0.5.1
[INFO] [stderr]    Compiling hyper-tls v0.3.2
[INFO] [stderr]    Compiling reqwest v0.9.14
[INFO] [stderr]    Compiling dezoomify-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `check`
[INFO] [stderr]   --> src/variable.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn check(&self) -> Result<(), BadVariableError> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/variable.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub fn new(vars: Vec<Variable>) -> Variables {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 34s
[INFO] running `"docker" "inspect" "ed1855e5c28f2c4290af9b0fc24bc4c47a828febbd048d5b1663e035f6d6ab7b"`
[INFO] running `"docker" "rm" "-f" "ed1855e5c28f2c4290af9b0fc24bc4c47a828febbd048d5b1663e035f6d6ab7b"`
[INFO] [stdout] ed1855e5c28f2c4290af9b0fc24bc4c47a828febbd048d5b1663e035f6d6ab7b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/lovasoa/dezoomify-rs:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 25f970eb1e838da2261165a37319b93c992f6057ff59db8c653c90b61190cbfb
[INFO] running `"docker" "start" "-a" "25f970eb1e838da2261165a37319b93c992f6057ff59db8c653c90b61190cbfb"`
[INFO] [stderr]    Compiling dezoomify-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `BadVariableError`
[INFO] [stderr]    --> src/variable.rs:102:27
[INFO] [stderr]     |
[INFO] [stderr] 102 |     use super::{Variable, BadVariableError, Variables};
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/tile_set.rs:124:9
[INFO] [stderr]     |
[INFO] [stderr] 124 |         ctx.set_value("x".into(), 0.into());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/tile_set.rs:125:9
[INFO] [stderr]     |
[INFO] [stderr] 125 |         ctx.set_value("y".into(), 10.into());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.18s
[INFO] running `"docker" "inspect" "25f970eb1e838da2261165a37319b93c992f6057ff59db8c653c90b61190cbfb"`
[INFO] running `"docker" "rm" "-f" "25f970eb1e838da2261165a37319b93c992f6057ff59db8c653c90b61190cbfb"`
[INFO] [stdout] 25f970eb1e838da2261165a37319b93c992f6057ff59db8c653c90b61190cbfb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/lovasoa/dezoomify-rs:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 44ee40f8b5c17abda9193612d9a3e16a59f60f426f2b046bcfda9d375cfa154d
[INFO] running `"docker" "start" "-a" "44ee40f8b5c17abda9193612d9a3e16a59f60f426f2b046bcfda9d375cfa154d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dezoomify_rs-2b6adf1fbcdbd744
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test variable::tests::variable_iteration ... ok
[INFO] [stdout] test variable::tests::iter_contexts ... ok
[INFO] [stdout] test tile_set::tests::url_template_evaluation ... ok
[INFO] [stdout] test tile_set::tests::tile_iteration ... ok
[INFO] [stdout] test variable::tests::variable_validity_check_name ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "44ee40f8b5c17abda9193612d9a3e16a59f60f426f2b046bcfda9d375cfa154d"`
[INFO] running `"docker" "rm" "-f" "44ee40f8b5c17abda9193612d9a3e16a59f60f426f2b046bcfda9d375cfa154d"`
[INFO] [stdout] 44ee40f8b5c17abda9193612d9a3e16a59f60f426f2b046bcfda9d375cfa154d