[INFO] fetching crate lz-fear 0.1.0...
[INFO] testing lz-fear-0.1.0 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate lz-fear 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate lz-fear 0.1.0 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate lz-fear 0.1.0
[INFO] finished tweaking crates.io crate lz-fear 0.1.0
[INFO] tweaked toml for crates.io crate lz-fear 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate lz-fear 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fb3c79fcf8d16e712bbbb6e1e022565f8e66ca1b68f6ef245de91af8bb116e5f
[INFO] running `"docker" "start" "-a" "fb3c79fcf8d16e712bbbb6e1e022565f8e66ca1b68f6ef245de91af8bb116e5f"`
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling twox-hash v1.5.0
[INFO] [stderr]    Compiling fehler-macros v1.0.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.15
[INFO] [stderr]    Compiling thiserror v1.0.15
[INFO] [stderr]    Compiling fehler v1.0.0
[INFO] [stderr]    Compiling lz-fear v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `thiserror::Error`
[INFO] [stderr]  --> src/compress/framed.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use thiserror::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `throw`
[INFO] [stderr]  --> src/compress/framed.rs:7:14
[INFO] [stderr]   |
[INFO] [stderr] 7 | use fehler::{throw, throws};
[INFO] [stderr]   |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.52s
[INFO] running `"docker" "inspect" "fb3c79fcf8d16e712bbbb6e1e022565f8e66ca1b68f6ef245de91af8bb116e5f"`
[INFO] running `"docker" "rm" "-f" "fb3c79fcf8d16e712bbbb6e1e022565f8e66ca1b68f6ef245de91af8bb116e5f"`
[INFO] [stdout] fb3c79fcf8d16e712bbbb6e1e022565f8e66ca1b68f6ef245de91af8bb116e5f
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a54e6d26d0f4202752a3de5a4586c821c587cfc07ca79a753988912fd9378130
[INFO] running `"docker" "start" "-a" "a54e6d26d0f4202752a3de5a4586c821c587cfc07ca79a753988912fd9378130"`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling ryu v1.0.3
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling oorandom v11.1.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr] warning: unused import: `thiserror::Error`
[INFO] [stderr]  --> src/compress/framed.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use thiserror::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `throw`
[INFO] [stderr]  --> src/compress/framed.rs:7:14
[INFO] [stderr]   |
[INFO] [stderr] 7 | use fehler::{throw, throws};
[INFO] [stderr]   |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling regex v1.3.6
[INFO] [stderr]    Compiling criterion-plot v0.4.1
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling plotters v0.2.12
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling serde_json v1.0.51
[INFO] [stderr]    Compiling bstr v0.2.12
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling tinytemplate v1.0.3
[INFO] [stderr]    Compiling criterion v0.3.1
[INFO] [stderr]    Compiling lz-fear v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `crate::compress::compress2`
[INFO] [stderr]   --> src/lib.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     use crate::compress::compress2;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ no `compress2` in `compress`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `crate::decompress::decompress`
[INFO] [stderr]   --> src/lib.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |     use crate::decompress::decompress;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `decompress` in `decompress`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `lz4_compression`
[INFO] [stderr]  --> examples/delz4.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use lz4_compression::LZ4FrameReader;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^ use of undeclared type or module `lz4_compression`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `decompress` in this scope
[INFO] [stderr]    --> src/decompress/raw.rs:145:20
[INFO] [stderr]     |
[INFO] [stderr] 145 |         assert_eq!(decompress(&[0x11, b'a', 1, 0]).unwrap(), b"aaaaaa");
[INFO] [stderr]     |                    ^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `decompress` in this scope
[INFO] [stderr]    --> src/decompress/raw.rs:151:13
[INFO] [stderr]     |
[INFO] [stderr] 151 |             decompress(&[0x11, b'a', 1, 0, 0x22, b'b', b'c', 2, 0]).unwrap(),
[INFO] [stderr]     |             ^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `decompress` in this scope
[INFO] [stderr]    --> src/decompress/raw.rs:158:20
[INFO] [stderr]     |
[INFO] [stderr] 158 |         assert_eq!(decompress(&[0x30, b'a', b'4', b'9']).unwrap(), b"a49");
[INFO] [stderr]     |                    ^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `decompress` in this scope
[INFO] [stderr]    --> src/decompress/raw.rs:163:9
[INFO] [stderr]     |
[INFO] [stderr] 163 |         decompress(&[0x10, b'a', 2, 0]).unwrap_err();
[INFO] [stderr]     |         ^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `decompress` in this scope
[INFO] [stderr]    --> src/decompress/raw.rs:164:9
[INFO] [stderr]     |
[INFO] [stderr] 164 |         decompress(&[0x40, b'a', 1, 0]).unwrap_err();
[INFO] [stderr]     |         ^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `U16Table` in module `crate::compress`
[INFO] [stderr]   --> src/lib.rs:26:45
[INFO] [stderr]    |
[INFO] [stderr] 26 |             compress2::<_, crate::compress::U16Table>(input, &mut buf).unwrap();
[INFO] [stderr]    |                                             ^^^^^^^^ not found in `crate::compress`
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 19 |     use crate::compress::raw::U16Table;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `U32Table` in module `crate::compress`
[INFO] [stderr]   --> src/lib.rs:28:45
[INFO] [stderr]    |
[INFO] [stderr] 28 |             compress2::<_, crate::compress::U32Table>(input, &mut buf).unwrap();
[INFO] [stderr]    |                                             ^^^^^^^^ not found in `crate::compress`
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 19 |     use crate::compress::raw::U32Table;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/decompress/raw.rs:141:9
[INFO] [stderr]     |
[INFO] [stderr] 141 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `thiserror::Error`
[INFO] [stderr]  --> src/compress/framed.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use thiserror::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `throw`
[INFO] [stderr]  --> src/compress/framed.rs:7:14
[INFO] [stderr]   |
[INFO] [stderr] 7 | use fehler::{throw, throws};
[INFO] [stderr]   |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BufRead`
[INFO] [stderr]  --> examples/delz4.rs:3:21
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{self, BufRead, Write};
[INFO] [stderr]   |                     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `lz-fear`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0277]: can't compare `[u8]` with `&[u8]`
[INFO] [stderr]   --> src/lib.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |         assert_eq!(decompressed, s.as_bytes());
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no implementation for `[u8] == &[u8]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::cmp::PartialEq<&[u8]>` is not implemented for `[u8]`
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0283]: type annotations needed
[INFO] [stderr]    --> src/decompress/framed.rs:179:36
[INFO] [stderr]     |
[INFO] [stderr] 179 |                 if hasher.finish() != checksum.into() {
[INFO] [stderr]     |                                    ^^ cannot infer type for type `u64`
[INFO] [stderr] ...
[INFO] [stderr] 198 |             if hasher.finish() != checksum.into() {
[INFO] [stderr]     |                --------------- this method call resolves to `u64`
[INFO] [stderr]     |
[INFO] [stderr]     = note: cannot satisfy `u64: std::cmp::PartialEq<_>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 11 previous errors; 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0283, E0412, E0425, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `lz-fear`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "a54e6d26d0f4202752a3de5a4586c821c587cfc07ca79a753988912fd9378130"`
[INFO] running `"docker" "rm" "-f" "a54e6d26d0f4202752a3de5a4586c821c587cfc07ca79a753988912fd9378130"`
[INFO] [stdout] a54e6d26d0f4202752a3de5a4586c821c587cfc07ca79a753988912fd9378130