[INFO] updating cached repository https://github.com/swedgwood/fourier-series
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0432e6752a8f10b034b4e6d9e3489711107dc66b
[INFO] testing swedgwood/fourier-series against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswedgwood%2Ffourier-series" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/swedgwood/fourier-series on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/swedgwood/fourier-series
[INFO] finished tweaking git repo https://github.com/swedgwood/fourier-series
[INFO] tweaked toml for git repo https://github.com/swedgwood/fourier-series written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/swedgwood/fourier-series 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] d620c5603bbc0a87d7fa0e90e3a941afdf0297072e8a6b237da60b5d4f8de44a
[INFO] running `"docker" "start" "-a" "d620c5603bbc0a87d7fa0e90e3a941afdf0297072e8a6b237da60b5d4f8de44a"`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling svg v0.6.0
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling fourier-series v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `svg::node::Value`
[INFO] [stderr]  --> src/svg.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use svg::node::Value;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `radii`
[INFO] [stderr]    --> src/svg.rs:279:5
[INFO] [stderr]     |
[INFO] [stderr] 279 |     radii: Point,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `x_angle`
[INFO] [stderr]    --> src/svg.rs:280:5
[INFO] [stderr]     |
[INFO] [stderr] 280 |     x_angle: f64,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `large_arc_flag`
[INFO] [stderr]    --> src/svg.rs:281:5
[INFO] [stderr]     |
[INFO] [stderr] 281 |     large_arc_flag: bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `sweep_flag`
[INFO] [stderr]    --> src/svg.rs:282:5
[INFO] [stderr]     |
[INFO] [stderr] 282 |     sweep_flag: bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant in pattern `PathTag` should have an upper case name
[INFO] [stderr]   --> src/svg.rs:62:27
[INFO] [stderr]    |
[INFO] [stderr] 62 |         if let Event::Tag(PathTag, _, attributes) = event {
[INFO] [stderr]    |                           ^^^^^^^ help: convert the identifier to upper case: `PATH_TAG`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.42s
[INFO] running `"docker" "inspect" "d620c5603bbc0a87d7fa0e90e3a941afdf0297072e8a6b237da60b5d4f8de44a"`
[INFO] running `"docker" "rm" "-f" "d620c5603bbc0a87d7fa0e90e3a941afdf0297072e8a6b237da60b5d4f8de44a"`
[INFO] [stdout] d620c5603bbc0a87d7fa0e90e3a941afdf0297072e8a6b237da60b5d4f8de44a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] fbb3f580a29c73c5c0a43341b230fcaf4b3aacfd7dc8df650dc52ff520c2bc4c
[INFO] running `"docker" "start" "-a" "fbb3f580a29c73c5c0a43341b230fcaf4b3aacfd7dc8df650dc52ff520c2bc4c"`
[INFO] [stderr]    Compiling fourier-series v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `svg::node::Value`
[INFO] [stderr]  --> src/svg.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use svg::node::Value;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `radii`
[INFO] [stderr]    --> src/svg.rs:279:5
[INFO] [stderr]     |
[INFO] [stderr] 279 |     radii: Point,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `x_angle`
[INFO] [stderr]    --> src/svg.rs:280:5
[INFO] [stderr]     |
[INFO] [stderr] 280 |     x_angle: f64,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `large_arc_flag`
[INFO] [stderr]    --> src/svg.rs:281:5
[INFO] [stderr]     |
[INFO] [stderr] 281 |     large_arc_flag: bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `sweep_flag`
[INFO] [stderr]    --> src/svg.rs:282:5
[INFO] [stderr]     |
[INFO] [stderr] 282 |     sweep_flag: bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant in pattern `PathTag` should have an upper case name
[INFO] [stderr]   --> src/svg.rs:62:27
[INFO] [stderr]    |
[INFO] [stderr] 62 |         if let Event::Tag(PathTag, _, attributes) = event {
[INFO] [stderr]    |                           ^^^^^^^ help: convert the identifier to upper case: `PATH_TAG`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `svg::node::Value`
[INFO] [stderr]  --> src/svg.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use svg::node::Value;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `radii`
[INFO] [stderr]    --> src/svg.rs:279:5
[INFO] [stderr]     |
[INFO] [stderr] 279 |     radii: Point,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `x_angle`
[INFO] [stderr]    --> src/svg.rs:280:5
[INFO] [stderr]     |
[INFO] [stderr] 280 |     x_angle: f64,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `large_arc_flag`
[INFO] [stderr]    --> src/svg.rs:281:5
[INFO] [stderr]     |
[INFO] [stderr] 281 |     large_arc_flag: bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `sweep_flag`
[INFO] [stderr]    --> src/svg.rs:282:5
[INFO] [stderr]     |
[INFO] [stderr] 282 |     sweep_flag: bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant in pattern `PathTag` should have an upper case name
[INFO] [stderr]   --> src/svg.rs:62:27
[INFO] [stderr]    |
[INFO] [stderr] 62 |         if let Event::Tag(PathTag, _, attributes) = event {
[INFO] [stderr]    |                           ^^^^^^^ help: convert the identifier to upper case: `PATH_TAG`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `"docker" "inspect" "fbb3f580a29c73c5c0a43341b230fcaf4b3aacfd7dc8df650dc52ff520c2bc4c"`
[INFO] running `"docker" "rm" "-f" "fbb3f580a29c73c5c0a43341b230fcaf4b3aacfd7dc8df650dc52ff520c2bc4c"`
[INFO] [stdout] fbb3f580a29c73c5c0a43341b230fcaf4b3aacfd7dc8df650dc52ff520c2bc4c
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 35c3bb688e33c2cf5c9804a51325495ef33b162ccf7ccef727f5e12d2f8f9310
[INFO] running `"docker" "start" "-a" "35c3bb688e33c2cf5c9804a51325495ef33b162ccf7ccef727f5e12d2f8f9310"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `svg::node::Value`
[INFO] [stderr]  --> src/svg.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use svg::node::Value;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `radii`
[INFO] [stderr]    --> src/svg.rs:279:5
[INFO] [stderr]     |
[INFO] [stderr] 279 |     radii: Point,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `x_angle`
[INFO] [stderr]    --> src/svg.rs:280:5
[INFO] [stderr]     |
[INFO] [stderr] 280 |     x_angle: f64,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `large_arc_flag`
[INFO] [stderr]    --> src/svg.rs:281:5
[INFO] [stderr]     |
[INFO] [stderr] 281 |     large_arc_flag: bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `sweep_flag`
[INFO] [stderr]    --> src/svg.rs:282:5
[INFO] [stderr]     |
[INFO] [stderr] 282 |     sweep_flag: bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant in pattern `PathTag` should have an upper case name
[INFO] [stderr]   --> src/svg.rs:62:27
[INFO] [stderr]    |
[INFO] [stderr] 62 |         if let Event::Tag(PathTag, _, attributes) = event {
[INFO] [stderr]    |                           ^^^^^^^ help: convert the identifier to upper case: `PATH_TAG`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `svg::node::Value`
[INFO] [stderr]  --> src/svg.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use svg::node::Value;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `radii`
[INFO] [stderr]    --> src/svg.rs:279:5
[INFO] [stderr]     |
[INFO] [stderr] 279 |     radii: Point,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `x_angle`
[INFO] [stderr]    --> src/svg.rs:280:5
[INFO] [stderr]     |
[INFO] [stderr] 280 |     x_angle: f64,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `large_arc_flag`
[INFO] [stderr]    --> src/svg.rs:281:5
[INFO] [stderr]     |
[INFO] [stderr] 281 |     large_arc_flag: bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `sweep_flag`
[INFO] [stderr]    --> src/svg.rs:282:5
[INFO] [stderr]     |
[INFO] [stderr] 282 |     sweep_flag: bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant in pattern `PathTag` should have an upper case name
[INFO] [stderr]   --> src/svg.rs:62:27
[INFO] [stderr]    |
[INFO] [stderr] 62 |         if let Event::Tag(PathTag, _, attributes) = event {
[INFO] [stderr]    |                           ^^^^^^^ help: convert the identifier to upper case: `PATH_TAG`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fourier_series-d4bcb8a62998ae5e
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fourier_series-7bb333b39a6b248c
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fourier-series
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "35c3bb688e33c2cf5c9804a51325495ef33b162ccf7ccef727f5e12d2f8f9310"`
[INFO] running `"docker" "rm" "-f" "35c3bb688e33c2cf5c9804a51325495ef33b162ccf7ccef727f5e12d2f8f9310"`
[INFO] [stdout] 35c3bb688e33c2cf5c9804a51325495ef33b162ccf7ccef727f5e12d2f8f9310