[INFO] updating cached repository georgeteo/rust-present
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/georgeteo/rust-present
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/georgeteo/rust-present" "work/ex/beta-1.38-1/sources/1.37.0/gh/georgeteo/rust-present"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/georgeteo/rust-present'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/georgeteo/rust-present" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/georgeteo/rust-present"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/georgeteo/rust-present'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 785827d8c00ed065801e46fd115266155edb9e93
[INFO] sha for GitHub repo georgeteo/rust-present: 785827d8c00ed065801e46fd115266155edb9e93
[INFO] validating manifest of georgeteo/rust-present 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 georgeteo/rust-present 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 georgeteo/rust-present
[INFO] finished frobbing georgeteo/rust-present
[INFO] frobbed toml for georgeteo/rust-present written to work/ex/beta-1.38-1/sources/1.37.0/gh/georgeteo/rust-present/Cargo.toml
[INFO] started frobbing georgeteo/rust-present
[INFO] finished frobbing georgeteo/rust-present
[INFO] frobbed toml for georgeteo/rust-present written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/georgeteo/rust-present/Cargo.toml
[INFO] crate georgeteo/rust-present 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 georgeteo/rust-present 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/georgeteo/rust-present:/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] 0743721ab74b457dcb23f62c5a42723bdbb507032722a637785bd1449bf0fe0b
[INFO] running `"docker" "start" "-a" "0743721ab74b457dcb23f62c5a42723bdbb507032722a637785bd1449bf0fe0b"`
[INFO] [stderr]    Compiling present v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/header/error.rs:29:32
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/slide/error.rs:44:32
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/error.rs:33:32
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line_num`
[INFO] [stderr]   --> src/parser/slide/token.rs:63:61
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn new(parent: &Token, lookback: &str, input: char, line_num: usize) -> Result<MaybeToken, TokenError> {
[INFO] [stderr]    |                                                             ^^^^^^^^ help: consider prefixing with an underscore: `_line_num`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `OL`
[INFO] [stderr]   --> src/parser/slide/token.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     OL(Tokens),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `OLEntry`
[INFO] [stderr]   --> src/parser/slide/token.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     OLEntry(Tokens),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `"docker" "inspect" "0743721ab74b457dcb23f62c5a42723bdbb507032722a637785bd1449bf0fe0b"`
[INFO] running `"docker" "rm" "-f" "0743721ab74b457dcb23f62c5a42723bdbb507032722a637785bd1449bf0fe0b"`
[INFO] [stdout] 0743721ab74b457dcb23f62c5a42723bdbb507032722a637785bd1449bf0fe0b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/georgeteo/rust-present:/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] e9e3072125a3846b1e0c7df9bd55086c412dbf5e1108509bb6fd7d89de21aec3
[INFO] running `"docker" "start" "-a" "e9e3072125a3846b1e0c7df9bd55086c412dbf5e1108509bb6fd7d89de21aec3"`
[INFO] [stderr]    Compiling present v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/header/error.rs:29:32
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/slide/error.rs:44:32
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/error.rs:33:32
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line_num`
[INFO] [stderr]   --> src/parser/slide/token.rs:63:61
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn new(parent: &Token, lookback: &str, input: char, line_num: usize) -> Result<MaybeToken, TokenError> {
[INFO] [stderr]    |                                                             ^^^^^^^^ help: consider prefixing with an underscore: `_line_num`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `OL`
[INFO] [stderr]   --> src/parser/slide/token.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     OL(Tokens),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `OLEntry`
[INFO] [stderr]   --> src/parser/slide/token.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     OLEntry(Tokens),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `"docker" "inspect" "e9e3072125a3846b1e0c7df9bd55086c412dbf5e1108509bb6fd7d89de21aec3"`
[INFO] running `"docker" "rm" "-f" "e9e3072125a3846b1e0c7df9bd55086c412dbf5e1108509bb6fd7d89de21aec3"`
[INFO] [stdout] e9e3072125a3846b1e0c7df9bd55086c412dbf5e1108509bb6fd7d89de21aec3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/georgeteo/rust-present:/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] c8d9a1219486f43de8b00c1495c7930a0df120cddbcc92f6ab5e20d84c9b3f9c
[INFO] running `"docker" "start" "-a" "c8d9a1219486f43de8b00c1495c7930a0df120cddbcc92f6ab5e20d84c9b3f9c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/present-a534b9c3b8e4d39f
[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/present-1930e3a34e70eb3f
[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 present
[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" "c8d9a1219486f43de8b00c1495c7930a0df120cddbcc92f6ab5e20d84c9b3f9c"`
[INFO] running `"docker" "rm" "-f" "c8d9a1219486f43de8b00c1495c7930a0df120cddbcc92f6ab5e20d84c9b3f9c"`
[INFO] [stdout] c8d9a1219486f43de8b00c1495c7930a0df120cddbcc92f6ab5e20d84c9b3f9c