[INFO] fetching crate rust-servo 0.1.1...
[INFO] testing rust-servo-0.1.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate rust-servo 0.1.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate rust-servo 0.1.1
[INFO] finished tweaking crates.io crate rust-servo 0.1.1
[INFO] tweaked toml for crates.io crate rust-servo 0.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-servo 0.1.1 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b3443ec6dfa7f7ba8b7483a0a6307557879f92f2f4bf7c61ce47722a6d8d6617
[INFO] running `Command { std: "docker" "start" "-a" "b3443ec6dfa7f7ba8b7483a0a6307557879f92f2f4bf7c61ce47722a6d8d6617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3443ec6dfa7f7ba8b7483a0a6307557879f92f2f4bf7c61ce47722a6d8d6617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3443ec6dfa7f7ba8b7483a0a6307557879f92f2f4bf7c61ce47722a6d8d6617", kill_on_drop: false }`
[INFO] [stdout] b3443ec6dfa7f7ba8b7483a0a6307557879f92f2f4bf7c61ce47722a6d8d6617
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 37e2a969260d0925107a51859012f0149d386081776d2d236afc04bc0d2e6e1e
[INFO] running `Command { std: "docker" "start" "-a" "37e2a969260d0925107a51859012f0149d386081776d2d236afc04bc0d2e6e1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling rust-servo v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `servo_input`
[INFO] [stdout]   --> src/pid/pid_controller.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         servo_input: &ServoInput<T>,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_servo_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `timestamp`, `set_point`, `last_error_term`, `proportional`, `integral`, and `derivative` are never read
[INFO] [stdout]   --> src/pid/pid_controller.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub struct PidController {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 8  |     timestamp: f64,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 9  |     set_point: f64,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 10 |     last_error_term: Option<f64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |     proportional: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 12 |     integral: f64,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 13 |     derivative: f64,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "37e2a969260d0925107a51859012f0149d386081776d2d236afc04bc0d2e6e1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37e2a969260d0925107a51859012f0149d386081776d2d236afc04bc0d2e6e1e", kill_on_drop: false }`
[INFO] [stdout] 37e2a969260d0925107a51859012f0149d386081776d2d236afc04bc0d2e6e1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] a119d9b7f5c8497b600fe99825ab526090a6defba092be7174174d5d3b3aa24f
[INFO] running `Command { std: "docker" "start" "-a" "a119d9b7f5c8497b600fe99825ab526090a6defba092be7174174d5d3b3aa24f", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `servo_input`
[INFO] [stdout]   --> src/pid/pid_controller.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         servo_input: &ServoInput<T>,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_servo_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust-servo v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `timestamp`, `set_point`, `last_error_term`, `proportional`, `integral`, and `derivative` are never read
[INFO] [stdout]   --> src/pid/pid_controller.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub struct PidController {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 8  |     timestamp: f64,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 9  |     set_point: f64,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 10 |     last_error_term: Option<f64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |     proportional: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 12 |     integral: f64,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 13 |     derivative: f64,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `servo_input`
[INFO] [stdout]   --> src/pid/pid_controller.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         servo_input: &ServoInput<T>,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_servo_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `timestamp`, `set_point`, `last_error_term`, `proportional`, `integral`, and `derivative` are never read
[INFO] [stdout]   --> src/pid/pid_controller.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub struct PidController {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 8  |     timestamp: f64,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 9  |     set_point: f64,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 10 |     last_error_term: Option<f64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |     proportional: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 12 |     integral: f64,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 13 |     derivative: f64,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "a119d9b7f5c8497b600fe99825ab526090a6defba092be7174174d5d3b3aa24f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a119d9b7f5c8497b600fe99825ab526090a6defba092be7174174d5d3b3aa24f", kill_on_drop: false }`
[INFO] [stdout] a119d9b7f5c8497b600fe99825ab526090a6defba092be7174174d5d3b3aa24f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] ea0f2d4993d1babc7af688ed878749b9f389bff5c2f9bd2390432dd3fde03ee6
[INFO] running `Command { std: "docker" "start" "-a" "ea0f2d4993d1babc7af688ed878749b9f389bff5c2f9bd2390432dd3fde03ee6", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `servo_input`
[INFO] [stderr]   --> src/pid/pid_controller.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         servo_input: &ServoInput<T>,
[INFO] [stderr]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_servo_input`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `timestamp`, `set_point`, `last_error_term`, `proportional`, `integral`, and `derivative` are never read
[INFO] [stderr]   --> src/pid/pid_controller.rs:8:5
[INFO] [stderr]    |
[INFO] [stderr] 7  | pub struct PidController {
[INFO] [stderr]    |            ------------- fields in this struct
[INFO] [stderr] 8  |     timestamp: f64,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 9  |     set_point: f64,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 10 |     last_error_term: Option<f64>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 11 |     proportional: f64,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 12 |     integral: f64,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 13 |     derivative: f64,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-servo` (lib) generated 2 warnings
[INFO] [stderr] warning: `rust-servo` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/rust_servo-4ca64b4a6a93eff7)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test engine::tests::should_instantiate_engine_correctly ... ok
[INFO] [stdout] test engine::tests::should_reset_engine_correctly ... ok
[INFO] [stdout] test engine::tests::should_invoke_servo_engine_correctly ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ea0f2d4993d1babc7af688ed878749b9f389bff5c2f9bd2390432dd3fde03ee6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea0f2d4993d1babc7af688ed878749b9f389bff5c2f9bd2390432dd3fde03ee6", kill_on_drop: false }`
[INFO] [stdout] ea0f2d4993d1babc7af688ed878749b9f389bff5c2f9bd2390432dd3fde03ee6