[INFO] cloning repository https://github.com/fabrlyn/b2x
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fabrlyn/b2x" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffabrlyn%2Fb2x", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffabrlyn%2Fb2x'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 89b8b9dcb1763403893c38fdbb8aab831f81fe5b
[INFO] testing fabrlyn/b2x against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffabrlyn%2Fb2x" "/workspace/builds/worker-36/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-36/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fabrlyn/b2x on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fabrlyn/b2x
[INFO] finished tweaking git repo https://github.com/fabrlyn/b2x
[INFO] tweaked toml for git repo https://github.com/fabrlyn/b2x written to /workspace/builds/worker-36/source/Cargo.toml
[INFO] crate git repo https://github.com/fabrlyn/b2x already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89ce3bf8a8615e9b831da983d2d7f7394a5161b7a98dbf3f32aaede5b9cefe17
[INFO] running `Command { std: "docker" "start" "-a" "89ce3bf8a8615e9b831da983d2d7f7394a5161b7a98dbf3f32aaede5b9cefe17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89ce3bf8a8615e9b831da983d2d7f7394a5161b7a98dbf3f32aaede5b9cefe17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89ce3bf8a8615e9b831da983d2d7f7394a5161b7a98dbf3f32aaede5b9cefe17", kill_on_drop: false }`
[INFO] [stdout] 89ce3bf8a8615e9b831da983d2d7f7394a5161b7a98dbf3f32aaede5b9cefe17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0435cf5f185336fbafd0d8aec24866d63f470ebf17158d34a1143d510927d504
[INFO] running `Command { std: "docker" "start" "-a" "0435cf5f185336fbafd0d8aec24866d63f470ebf17158d34a1143d510927d504", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling encode_unicode v0.3.6
[INFO] [stderr]    Compiling os_str_bytes v3.1.0
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling textwrap v0.14.2
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.4
[INFO] [stderr]    Compiling prettytable-rs v0.8.0
[INFO] [stderr]    Compiling clap v3.0.0-beta.4
[INFO] [stderr]    Compiling b2x v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `as_big_endian_i8`
[INFO] [stdout]   --> src/binary/chunk.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn as_big_endian_i8(chunk: &[u8]) -> i8 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `as_big_endian_i16`
[INFO] [stdout]   --> src/binary/chunk.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn as_big_endian_i16(chunk: &[u8]) -> i16 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `as_big_endian_i32`
[INFO] [stdout]   --> src/binary/chunk.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn as_big_endian_i32(chunk: &[u8]) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `as_big_endian_i64`
[INFO] [stdout]   --> src/binary/chunk.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn as_big_endian_i64(chunk: &[u8]) -> i64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `as_little_endian_i8`
[INFO] [stdout]    --> src/binary/chunk.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub fn as_little_endian_i8(chunk: &[u8]) -> i8 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `as_little_endian_i16`
[INFO] [stdout]    --> src/binary/chunk.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub fn as_little_endian_i16(chunk: &[u8]) -> i16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `as_little_endian_i32`
[INFO] [stdout]    --> src/binary/chunk.rs:143:8
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub fn as_little_endian_i32(chunk: &[u8]) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `as_little_endian_i64`
[INFO] [stdout]    --> src/binary/chunk.rs:159:8
[INFO] [stdout]     |
[INFO] [stdout] 159 | pub fn as_little_endian_i64(chunk: &[u8]) -> i64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `as_big_endian_f32`
[INFO] [stdout]    --> src/binary/chunk.rs:211:8
[INFO] [stdout]     |
[INFO] [stdout] 211 | pub fn as_big_endian_f32(chunk: &[u8]) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `as_little_endian_f32`
[INFO] [stdout]    --> src/binary/chunk.rs:215:8
[INFO] [stdout]     |
[INFO] [stdout] 215 | pub fn as_little_endian_f32(chunk: &[u8]) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `as_big_endian_f64`
[INFO] [stdout]    --> src/binary/chunk.rs:219:8
[INFO] [stdout]     |
[INFO] [stdout] 219 | pub fn as_big_endian_f64(chunk: &[u8]) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `as_little_endian_f64`
[INFO] [stdout]    --> src/binary/chunk.rs:223:8
[INFO] [stdout]     |
[INFO] [stdout] 223 | pub fn as_little_endian_f64(chunk: &[u8]) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `output`
[INFO] [stdout]   --> src/cli/mod.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 90 |     output: Output,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.77s
[INFO] running `Command { std: "docker" "inspect" "0435cf5f185336fbafd0d8aec24866d63f470ebf17158d34a1143d510927d504", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0435cf5f185336fbafd0d8aec24866d63f470ebf17158d34a1143d510927d504", kill_on_drop: false }`
[INFO] [stdout] 0435cf5f185336fbafd0d8aec24866d63f470ebf17158d34a1143d510927d504
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34c31264faa6e6821ab355465dd3efc518a42079d62233781c552486e972bea3
[INFO] running `Command { std: "docker" "start" "-a" "34c31264faa6e6821ab355465dd3efc518a42079d62233781c552486e972bea3", kill_on_drop: false }`
[INFO] [stderr]    Compiling b2x v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `output`
[INFO] [stdout]   --> src/cli/mod.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 90 |     output: Output,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.42s
[INFO] running `Command { std: "docker" "inspect" "34c31264faa6e6821ab355465dd3efc518a42079d62233781c552486e972bea3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34c31264faa6e6821ab355465dd3efc518a42079d62233781c552486e972bea3", kill_on_drop: false }`
[INFO] [stdout] 34c31264faa6e6821ab355465dd3efc518a42079d62233781c552486e972bea3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 87f940a1716d1706cd11524c99d5cca822c3909a4bfe17e102f7289e42ebe4f8
[INFO] running `Command { std: "docker" "start" "-a" "87f940a1716d1706cd11524c99d5cca822c3909a4bfe17e102f7289e42ebe4f8", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `output`
[INFO] [stderr]   --> src/cli/mod.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 |     output: Output,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `b2x` (bin "b2x" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/b2x-8ee3fc469086e813)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test binary::chunk::tests::as_big_endian_f32 ... ok
[INFO] [stdout] test binary::chunk::tests::as_big_endian_f64 ... ok
[INFO] [stdout] test binary::chunk::tests::as_big_endian_i16 ... ok
[INFO] [stdout] test binary::chunk::tests::as_big_endian_i8 ... ok
[INFO] [stdout] test binary::chunk::tests::as_big_endian_i32 ... ok
[INFO] [stdout] test binary::chunk::tests::as_big_endian_i64 ... ok
[INFO] [stdout] test binary::chunk::tests::as_big_endian_u16 ... ok
[INFO] [stdout] test binary::chunk::tests::as_big_endian_u32 ... ok
[INFO] [stdout] test binary::chunk::tests::as_big_endian_u64 ... ok
[INFO] [stdout] test binary::chunk::tests::as_big_endian_u8 ... ok
[INFO] [stdout] test binary::chunk::tests::as_little_endian_i32 ... ok
[INFO] [stdout] test binary::chunk::tests::as_little_endian_f32 ... ok
[INFO] [stdout] test binary::chunk::tests::as_little_endian_i8 ... ok
[INFO] [stdout] test binary::chunk::tests::as_little_endian_i16 ... ok
[INFO] [stdout] test binary::chunk::tests::as_little_endian_f64 ... ok
[INFO] [stdout] test binary::chunk::tests::as_little_endian_u16 ... ok
[INFO] [stdout] test binary::chunk::tests::as_little_endian_i64 ... ok
[INFO] [stdout] test binary::chunk::tests::as_little_endian_u8 ... ok
[INFO] [stdout] test binary::chunk::tests::as_little_endian_u64 ... ok
[INFO] [stdout] test binary::chunk::tests::as_little_endian_u32 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "87f940a1716d1706cd11524c99d5cca822c3909a4bfe17e102f7289e42ebe4f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87f940a1716d1706cd11524c99d5cca822c3909a4bfe17e102f7289e42ebe4f8", kill_on_drop: false }`
[INFO] [stdout] 87f940a1716d1706cd11524c99d5cca822c3909a4bfe17e102f7289e42ebe4f8