[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] 2c663d66d977b3439d8fedf651458cd0baeb90fe
[INFO] testing fabrlyn/b2x against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffabrlyn%2Fb2x" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fabrlyn/b2x on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-12/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" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded os_str_bytes v3.1.0
[INFO] [stderr]   Downloaded clap_derive v3.0.0-beta.4
[INFO] [stderr]   Downloaded clap v3.0.0-beta.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0225ab28a890de59f9110601f25b70168efa20cbedcb808844c0e75d5f3b6191
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0225ab28a890de59f9110601f25b70168efa20cbedcb808844c0e75d5f3b6191", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0225ab28a890de59f9110601f25b70168efa20cbedcb808844c0e75d5f3b6191", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0225ab28a890de59f9110601f25b70168efa20cbedcb808844c0e75d5f3b6191", kill_on_drop: false }`
[INFO] [stdout] 0225ab28a890de59f9110601f25b70168efa20cbedcb808844c0e75d5f3b6191
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df7a74bb60c252d114b1bf0fc2df4fcaa592b41d519fc810cbeef4ac8101d1cf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "df7a74bb60c252d114b1bf0fc2df4fcaa592b41d519fc810cbeef4ac8101d1cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling encode_unicode v0.3.6
[INFO] [stderr]    Compiling textwrap v0.14.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling bstr v0.2.16
[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 csv v1.1.6
[INFO] [stderr]    Compiling prettytable-rs v0.8.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.4
[INFO] [stderr]    Compiling clap v3.0.0-beta.4
[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: 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] 
[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: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.86s
[INFO] running `Command { std: "docker" "inspect" "df7a74bb60c252d114b1bf0fc2df4fcaa592b41d519fc810cbeef4ac8101d1cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df7a74bb60c252d114b1bf0fc2df4fcaa592b41d519fc810cbeef4ac8101d1cf", kill_on_drop: false }`
[INFO] [stdout] df7a74bb60c252d114b1bf0fc2df4fcaa592b41d519fc810cbeef4ac8101d1cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee7103092972a53947f3697994a8feba83fd78b4eeb79fb56d1e42c3fc93258e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ee7103092972a53947f3697994a8feba83fd78b4eeb79fb56d1e42c3fc93258e", 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 2.79s
[INFO] running `Command { std: "docker" "inspect" "ee7103092972a53947f3697994a8feba83fd78b4eeb79fb56d1e42c3fc93258e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee7103092972a53947f3697994a8feba83fd78b4eeb79fb56d1e42c3fc93258e", kill_on_drop: false }`
[INFO] [stdout] ee7103092972a53947f3697994a8feba83fd78b4eeb79fb56d1e42c3fc93258e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cc686f43116ddefc2f1f98e3bb3788662806822c2309aa74cbe2fc05198ff39e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cc686f43116ddefc2f1f98e3bb3788662806822c2309aa74cbe2fc05198ff39e", 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 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/b2x-c1cd97fb90af625e)
[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_i32 ... ok
[INFO] [stdout] test binary::chunk::tests::as_big_endian_i8 ... 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_f32 ... ok
[INFO] [stdout] test binary::chunk::tests::as_little_endian_f64 ... ok
[INFO] [stdout] test binary::chunk::tests::as_little_endian_i16 ... ok
[INFO] [stdout] test binary::chunk::tests::as_little_endian_i32 ... ok
[INFO] [stdout] test binary::chunk::tests::as_little_endian_i8 ... ok
[INFO] [stdout] test binary::chunk::tests::as_little_endian_i64 ... ok
[INFO] [stdout] test binary::chunk::tests::as_little_endian_u32 ... ok
[INFO] [stdout] test binary::chunk::tests::as_big_endian_i64 ... ok
[INFO] [stdout] test binary::chunk::tests::as_little_endian_u16 ... ok
[INFO] [stdout] test binary::chunk::tests::as_little_endian_u64 ... ok
[INFO] [stdout] test binary::chunk::tests::as_little_endian_u8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cc686f43116ddefc2f1f98e3bb3788662806822c2309aa74cbe2fc05198ff39e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc686f43116ddefc2f1f98e3bb3788662806822c2309aa74cbe2fc05198ff39e", kill_on_drop: false }`
[INFO] [stdout] cc686f43116ddefc2f1f98e3bb3788662806822c2309aa74cbe2fc05198ff39e