[INFO] crate nt-leb128 0.2.4 is already in cache
[INFO] extracting crate nt-leb128 0.2.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/nt-leb128/0.2.4
[INFO] extracting crate nt-leb128 0.2.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/nt-leb128/0.2.4
[INFO] validating manifest of nt-leb128-0.2.4 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 nt-leb128-0.2.4 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 nt-leb128-0.2.4
[INFO] finished frobbing nt-leb128-0.2.4
[INFO] frobbed toml for nt-leb128-0.2.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/nt-leb128/0.2.4/Cargo.toml
[INFO] started frobbing nt-leb128-0.2.4
[INFO] finished frobbing nt-leb128-0.2.4
[INFO] frobbed toml for nt-leb128-0.2.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/nt-leb128/0.2.4/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] [stderr]     Blocking waiting for file lock on package cache
[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] testing nt-leb128-0.2.4 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/reg/nt-leb128/0.2.4:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] c1503a9cc1c4657ea604219d7a3510623d03b343ba20f13033890546ade4ca98
[INFO] running `"docker" "start" "-a" "c1503a9cc1c4657ea604219d7a3510623d03b343ba20f13033890546ade4ca98"`
[INFO] [stderr]    Compiling nt-leb128 v0.2.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/read.rs:50:32
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn cause(&self) -> Option<&::std::error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `leb128::read::LEB128Read`
[INFO] [stderr]  --> src/bin/leb128-repl.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use leb128::read::LEB128Read;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "c1503a9cc1c4657ea604219d7a3510623d03b343ba20f13033890546ade4ca98"`
[INFO] running `"docker" "rm" "-f" "c1503a9cc1c4657ea604219d7a3510623d03b343ba20f13033890546ade4ca98"`
[INFO] [stdout] c1503a9cc1c4657ea604219d7a3510623d03b343ba20f13033890546ade4ca98
[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/reg/nt-leb128/0.2.4:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 62ac4d0f0a49c864a47ebe20758dc87e5353d90d7729a2493429011028c63602
[INFO] running `"docker" "start" "-a" "62ac4d0f0a49c864a47ebe20758dc87e5353d90d7729a2493429011028c63602"`
[INFO] [stderr]    Compiling nt-leb128 v0.2.4 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `leb128::read::LEB128Read`
[INFO] [stderr]  --> src/bin/leb128-repl.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use leb128::read::LEB128Read;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/read.rs:50:32
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn cause(&self) -> Option<&::std::error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: can't compare `{integer}` with `(u64, usize)`
[INFO] [stderr]    --> src/lib.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 | /         assert_eq!(2,
[INFO] [stderr] 112 | |                    readable.read_unsigned().expect("Should read number"));
[INFO] [stderr]     | |__________________________________________________________________________^ no implementation for `{integer} == (u64, usize)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::cmp::PartialEq<(u64, usize)>` is not implemented for `{integer}`
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: can't compare `{integer}` with `(u64, usize)`
[INFO] [stderr]    --> src/lib.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 | /         assert_eq!(127,
[INFO] [stderr] 117 | |                    readable.read_unsigned().expect("Should read number"));
[INFO] [stderr]     | |__________________________________________________________________________^ no implementation for `{integer} == (u64, usize)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::cmp::PartialEq<(u64, usize)>` is not implemented for `{integer}`
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: can't compare `{integer}` with `(u64, usize)`
[INFO] [stderr]    --> src/lib.rs:121:9
[INFO] [stderr]     |
[INFO] [stderr] 121 | /         assert_eq!(128,
[INFO] [stderr] 122 | |                    readable.read_unsigned().expect("Should read number"));
[INFO] [stderr]     | |__________________________________________________________________________^ no implementation for `{integer} == (u64, usize)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::cmp::PartialEq<(u64, usize)>` is not implemented for `{integer}`
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: can't compare `{integer}` with `(u64, usize)`
[INFO] [stderr]    --> src/lib.rs:126:9
[INFO] [stderr]     |
[INFO] [stderr] 126 | /         assert_eq!(129,
[INFO] [stderr] 127 | |                    readable.read_unsigned().expect("Should read number"));
[INFO] [stderr]     | |__________________________________________________________________________^ no implementation for `{integer} == (u64, usize)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::cmp::PartialEq<(u64, usize)>` is not implemented for `{integer}`
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: can't compare `{integer}` with `(u64, usize)`
[INFO] [stderr]    --> src/lib.rs:131:9
[INFO] [stderr]     |
[INFO] [stderr] 131 | /         assert_eq!(130,
[INFO] [stderr] 132 | |                    readable.read_unsigned().expect("Should read number"));
[INFO] [stderr]     | |__________________________________________________________________________^ no implementation for `{integer} == (u64, usize)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::cmp::PartialEq<(u64, usize)>` is not implemented for `{integer}`
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: can't compare `{integer}` with `(u64, usize)`
[INFO] [stderr]    --> src/lib.rs:136:9
[INFO] [stderr]     |
[INFO] [stderr] 136 | /         assert_eq!(12857,
[INFO] [stderr] 137 | |                    readable.read_unsigned().expect("Should read number"));
[INFO] [stderr]     | |__________________________________________________________________________^ no implementation for `{integer} == (u64, usize)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::cmp::PartialEq<(u64, usize)>` is not implemented for `{integer}`
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: can't compare `{integer}` with `(i64, usize)`
[INFO] [stderr]    --> src/lib.rs:145:9
[INFO] [stderr]     |
[INFO] [stderr] 145 |         assert_eq!(2, readable.read_signed().expect("Should read number"));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no implementation for `{integer} == (i64, usize)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::cmp::PartialEq<(i64, usize)>` is not implemented for `{integer}`
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: can't compare `{integer}` with `(i64, usize)`
[INFO] [stderr]    --> src/lib.rs:149:9
[INFO] [stderr]     |
[INFO] [stderr] 149 |         assert_eq!(-2, readable.read_signed().expect("Should read number"));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no implementation for `{integer} == (i64, usize)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::cmp::PartialEq<(i64, usize)>` is not implemented for `{integer}`
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: can't compare `{integer}` with `(i64, usize)`
[INFO] [stderr]    --> src/lib.rs:153:9
[INFO] [stderr]     |
[INFO] [stderr] 153 | /         assert_eq!(127,
[INFO] [stderr] 154 | |                    readable.read_signed().expect("Should read number"));
[INFO] [stderr]     | |________________________________________________________________________^ no implementation for `{integer} == (i64, usize)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::cmp::PartialEq<(i64, usize)>` is not implemented for `{integer}`
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: can't compare `{integer}` with `(i64, usize)`
[INFO] [stderr]    --> src/lib.rs:158:9
[INFO] [stderr]     |
[INFO] [stderr] 158 | /         assert_eq!(-127,
[INFO] [stderr] 159 | |                    readable.read_signed().expect("Should read number"));
[INFO] [stderr]     | |________________________________________________________________________^ no implementation for `{integer} == (i64, usize)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::cmp::PartialEq<(i64, usize)>` is not implemented for `{integer}`
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: can't compare `{integer}` with `(i64, usize)`
[INFO] [stderr]    --> src/lib.rs:163:9
[INFO] [stderr]     |
[INFO] [stderr] 163 | /         assert_eq!(128,
[INFO] [stderr] 164 | |                    readable.read_signed().expect("Should read number"));
[INFO] [stderr]     | |________________________________________________________________________^ no implementation for `{integer} == (i64, usize)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::cmp::PartialEq<(i64, usize)>` is not implemented for `{integer}`
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: can't compare `{integer}` with `(i64, usize)`
[INFO] [stderr]    --> src/lib.rs:168:9
[INFO] [stderr]     |
[INFO] [stderr] 168 | /         assert_eq!(-128,
[INFO] [stderr] 169 | |                    readable.read_signed().expect("Should read number"));
[INFO] [stderr]     | |________________________________________________________________________^ no implementation for `{integer} == (i64, usize)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::cmp::PartialEq<(i64, usize)>` is not implemented for `{integer}`
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: can't compare `{integer}` with `(i64, usize)`
[INFO] [stderr]    --> src/lib.rs:173:9
[INFO] [stderr]     |
[INFO] [stderr] 173 | /         assert_eq!(129,
[INFO] [stderr] 174 | |                    readable.read_signed().expect("Should read number"));
[INFO] [stderr]     | |________________________________________________________________________^ no implementation for `{integer} == (i64, usize)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::cmp::PartialEq<(i64, usize)>` is not implemented for `{integer}`
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: can't compare `{integer}` with `(i64, usize)`
[INFO] [stderr]    --> src/lib.rs:178:9
[INFO] [stderr]     |
[INFO] [stderr] 178 | /         assert_eq!(-129,
[INFO] [stderr] 179 | |                    readable.read_signed().expect("Should read number"));
[INFO] [stderr]     | |________________________________________________________________________^ no implementation for `{integer} == (i64, usize)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::cmp::PartialEq<(i64, usize)>` is not implemented for `{integer}`
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: can't compare `{integer}` with `(i64, usize)`
[INFO] [stderr]    --> src/lib.rs:194:9
[INFO] [stderr]     |
[INFO] [stderr] 194 | /         assert_eq!(-0x4000000000000000,
[INFO] [stderr] 195 | |                    readable.read_signed().expect("Should read number"));
[INFO] [stderr]     | |________________________________________________________________________^ no implementation for `{integer} == (i64, usize)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::cmp::PartialEq<(i64, usize)>` is not implemented for `{integer}`
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/lib.rs:250:13
[INFO] [stderr]     |
[INFO] [stderr] 250 |             assert_eq!(i, result);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ expected i64, found tuple
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `i64`
[INFO] [stderr]                found type `(i64, usize)`
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/lib.rs:271:13
[INFO] [stderr]     |
[INFO] [stderr] 271 |             assert_eq!(i, result);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ expected u64, found tuple
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `u64`
[INFO] [stderr]                found type `(u64, usize)`
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/lib.rs:354:9
[INFO] [stderr]     |
[INFO] [stderr] 354 | /         assert_eq!(readable.read_unsigned().expect("Should read first number"),
[INFO] [stderr] 355 | |                    130u64);
[INFO] [stderr]     | |___________________________^ expected tuple, found u64
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `(u64, usize)`
[INFO] [stderr]                found type `u64`
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/lib.rs:356:9
[INFO] [stderr]     |
[INFO] [stderr] 356 | /         assert_eq!(readable.read_unsigned().expect("Should read first number"),
[INFO] [stderr] 357 | |                    1u64);
[INFO] [stderr]     | |_________________________^ expected tuple, found u64
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `(u64, usize)`
[INFO] [stderr]                found type `u64`
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 19 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0308.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `nt-leb128`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "62ac4d0f0a49c864a47ebe20758dc87e5353d90d7729a2493429011028c63602"`
[INFO] running `"docker" "rm" "-f" "62ac4d0f0a49c864a47ebe20758dc87e5353d90d7729a2493429011028c63602"`
[INFO] [stdout] 62ac4d0f0a49c864a47ebe20758dc87e5353d90d7729a2493429011028c63602