[INFO] fetching crate mathl 0.0.2...
[INFO] testing mathl-0.0.2 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate mathl 0.0.2 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate mathl 0.0.2 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mathl 0.0.2
[INFO] finished tweaking crates.io crate mathl 0.0.2
[INFO] tweaked toml for crates.io crate mathl 0.0.2 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e9f0c05d1dc636cc69830cec2650df9a62055c300ddb24957aafdf6a35928118
[INFO] running `Command { std: "docker" "start" "-a" "e9f0c05d1dc636cc69830cec2650df9a62055c300ddb24957aafdf6a35928118", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9f0c05d1dc636cc69830cec2650df9a62055c300ddb24957aafdf6a35928118", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9f0c05d1dc636cc69830cec2650df9a62055c300ddb24957aafdf6a35928118", kill_on_drop: false }`
[INFO] [stdout] e9f0c05d1dc636cc69830cec2650df9a62055c300ddb24957aafdf6a35928118
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad1201e7eb9c4fabe26a3b24d01eb683f1c607a4dd2228f1b258b56f6cec9efa
[INFO] running `Command { std: "docker" "start" "-a" "ad1201e7eb9c4fabe26a3b24d01eb683f1c607a4dd2228f1b258b56f6cec9efa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mathl v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `vec2_zero`
[INFO] [stdout]  --> src/vec.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn vec2_zero() -> [f64; 2] {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vec3_zero`
[INFO] [stdout]  --> src/vec.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn vec3_zero() -> [f64; 3] {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vec4_zero`
[INFO] [stdout]   --> src/vec.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn vec4_zero() -> [f64; 4] {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mat2x2_zero`
[INFO] [stdout]  --> src/mat.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn mat2x2_zero() -> [[f64; 2]; 2] {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lu_decomp`
[INFO] [stdout]  --> src/linear_algebra.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn lu_decomp() {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "ad1201e7eb9c4fabe26a3b24d01eb683f1c607a4dd2228f1b258b56f6cec9efa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad1201e7eb9c4fabe26a3b24d01eb683f1c607a4dd2228f1b258b56f6cec9efa", kill_on_drop: false }`
[INFO] [stdout] ad1201e7eb9c4fabe26a3b24d01eb683f1c607a4dd2228f1b258b56f6cec9efa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 634e4d9fe58e623a4e949392e3048d2c107f00c9e388093bd0353a1900559568
[INFO] running `Command { std: "docker" "start" "-a" "634e4d9fe58e623a4e949392e3048d2c107f00c9e388093bd0353a1900559568", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: function is never used: `vec2_zero`
[INFO] [stdout]  --> src/vec.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn vec2_zero() -> [f64; 2] {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mathl v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `vec3_zero`
[INFO] [stdout]  --> src/vec.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn vec3_zero() -> [f64; 3] {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vec4_zero`
[INFO] [stdout]   --> src/vec.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn vec4_zero() -> [f64; 4] {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mat2x2_zero`
[INFO] [stdout]  --> src/mat.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn mat2x2_zero() -> [[f64; 2]; 2] {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lu_decomp`
[INFO] [stdout]  --> src/linear_algebra.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn lu_decomp() {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `linear_algebra`
[INFO] [stdout]  --> src/test/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use linear_algebra;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vec2_zero`
[INFO] [stdout]  --> src/vec.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn vec2_zero() -> [f64; 2] {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vec3_zero`
[INFO] [stdout]  --> src/vec.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn vec3_zero() -> [f64; 3] {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vec4_zero`
[INFO] [stdout]   --> src/vec.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn vec4_zero() -> [f64; 4] {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lu_decomp`
[INFO] [stdout]  --> src/linear_algebra.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn lu_decomp() {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "634e4d9fe58e623a4e949392e3048d2c107f00c9e388093bd0353a1900559568", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "634e4d9fe58e623a4e949392e3048d2c107f00c9e388093bd0353a1900559568", kill_on_drop: false }`
[INFO] [stdout] 634e4d9fe58e623a4e949392e3048d2c107f00c9e388093bd0353a1900559568
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 93ffa3e78c3b69afa5eabf78189a763368dbab0f5809e192dd58d58479f7bcd8
[INFO] running `Command { std: "docker" "start" "-a" "93ffa3e78c3b69afa5eabf78189a763368dbab0f5809e192dd58d58479f7bcd8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: function is never used: `vec2_zero`
[INFO] [stderr]  --> src/vec.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn vec2_zero() -> [f64; 2] {
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vec3_zero`
[INFO] [stderr]  --> src/vec.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn vec3_zero() -> [f64; 3] {
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vec4_zero`
[INFO] [stderr]   --> src/vec.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn vec4_zero() -> [f64; 4] {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `mat2x2_zero`
[INFO] [stderr]  --> src/mat.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn mat2x2_zero() -> [[f64; 2]; 2] {
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `lu_decomp`
[INFO] [stderr]  --> src/linear_algebra.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn lu_decomp() {
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `mathl` (lib) generated 5 warnings
[INFO] [stderr] warning: unused import: `linear_algebra`
[INFO] [stderr]  --> src/test/mod.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use linear_algebra;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mathl` (lib test) generated 5 warnings (4 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mathl-669ade3fece5eaa9)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::it_works ... ok
[INFO] [stdout] test test::mat2x2_has_right_len ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mathl
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "93ffa3e78c3b69afa5eabf78189a763368dbab0f5809e192dd58d58479f7bcd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93ffa3e78c3b69afa5eabf78189a763368dbab0f5809e192dd58d58479f7bcd8", kill_on_drop: false }`
[INFO] [stdout] 93ffa3e78c3b69afa5eabf78189a763368dbab0f5809e192dd58d58479f7bcd8