[INFO] fetching crate ahrs 0.2.2...
[INFO] checking ahrs-0.2.2 against master#cfbc6d4cf1acbac5c025acf8ed68929caa551df3 for pr-75494-beta
[INFO] extracting crate ahrs 0.2.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate ahrs 0.2.2 on toolchain cfbc6d4cf1acbac5c025acf8ed68929caa551df3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ahrs 0.2.2
[INFO] finished tweaking crates.io crate ahrs 0.2.2
[INFO] tweaked toml for crates.io crate ahrs 0.2.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b54b47e4e317b9edb8e0d90ff5ec568c803082c4821e33b44170347000d590c
[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" "9b54b47e4e317b9edb8e0d90ff5ec568c803082c4821e33b44170347000d590c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b54b47e4e317b9edb8e0d90ff5ec568c803082c4821e33b44170347000d590c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b54b47e4e317b9edb8e0d90ff5ec568c803082c4821e33b44170347000d590c", kill_on_drop: false }`
[INFO] [stdout] 9b54b47e4e317b9edb8e0d90ff5ec568c803082c4821e33b44170347000d590c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1b54c5ea3219901684df81777372b90f2136b8fa939c86802deed747118aac1
[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" "a1b54c5ea3219901684df81777372b90f2136b8fa939c86802deed747118aac1", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]     Checking generic-array v0.12.3
[INFO] [stderr]     Checking matrixmultiply v0.2.3
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking alga v0.9.3
[INFO] [stderr]     Checking nalgebra v0.18.1
[INFO] [stderr]     Checking ahrs v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function `thread_rng` in crate `rand`
[INFO] [stdout]   --> benches/ahrs.rs:21:33
[INFO] [stdout]    |
[INFO] [stdout] 21 |             let mut rng = rand::thread_rng();
[INFO] [stdout]    |                                 ^^^^^^^^^^ not found in `rand`
[INFO] [stdout] ...
[INFO] [stdout] 57 | bench_ahrs!(_bench_madgwick_update,           Madgwick, update,     1);
[INFO] [stdout]    | ----------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `thread_rng` in crate `rand`
[INFO] [stdout]   --> benches/ahrs.rs:21:33
[INFO] [stdout]    |
[INFO] [stdout] 21 |             let mut rng = rand::thread_rng();
[INFO] [stdout]    |                                 ^^^^^^^^^^ not found in `rand`
[INFO] [stdout] ...
[INFO] [stdout] 58 | bench_ahrs!(_bench_madgwick_update_x1000,     Madgwick, update,     1000);
[INFO] [stdout]    | -------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `thread_rng` in crate `rand`
[INFO] [stdout]   --> benches/ahrs.rs:21:33
[INFO] [stdout]    |
[INFO] [stdout] 21 |             let mut rng = rand::thread_rng();
[INFO] [stdout]    |                                 ^^^^^^^^^^ not found in `rand`
[INFO] [stdout] ...
[INFO] [stdout] 59 | bench_ahrs!(_bench_madgwick_update_imu,       Madgwick, update_imu, 1);
[INFO] [stdout]    | ----------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `thread_rng` in crate `rand`
[INFO] [stdout]   --> benches/ahrs.rs:21:33
[INFO] [stdout]    |
[INFO] [stdout] 21 |             let mut rng = rand::thread_rng();
[INFO] [stdout]    |                                 ^^^^^^^^^^ not found in `rand`
[INFO] [stdout] ...
[INFO] [stdout] 60 | bench_ahrs!(_bench_madgwick_update_imu_x1000, Madgwick, update_imu, 1000);
[INFO] [stdout]    | -------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `thread_rng` in crate `rand`
[INFO] [stdout]   --> benches/ahrs.rs:21:33
[INFO] [stdout]    |
[INFO] [stdout] 21 |             let mut rng = rand::thread_rng();
[INFO] [stdout]    |                                 ^^^^^^^^^^ not found in `rand`
[INFO] [stdout] ...
[INFO] [stdout] 61 | bench_ahrs!(_bench_mahony_update,             Mahony,   update,     1);
[INFO] [stdout]    | ----------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `thread_rng` in crate `rand`
[INFO] [stdout]   --> benches/ahrs.rs:21:33
[INFO] [stdout]    |
[INFO] [stdout] 21 |             let mut rng = rand::thread_rng();
[INFO] [stdout]    |                                 ^^^^^^^^^^ not found in `rand`
[INFO] [stdout] ...
[INFO] [stdout] 62 | bench_ahrs!(_bench_mahony_update_x1000,       Mahony,   update,     1000);
[INFO] [stdout]    | -------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `thread_rng` in crate `rand`
[INFO] [stdout]   --> benches/ahrs.rs:21:33
[INFO] [stdout]    |
[INFO] [stdout] 21 |             let mut rng = rand::thread_rng();
[INFO] [stdout]    |                                 ^^^^^^^^^^ not found in `rand`
[INFO] [stdout] ...
[INFO] [stdout] 63 | bench_ahrs!(_bench_mahony_update_imu,         Mahony,   update_imu, 1);
[INFO] [stdout]    | ----------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `thread_rng` in crate `rand`
[INFO] [stdout]   --> benches/ahrs.rs:21:33
[INFO] [stdout]    |
[INFO] [stdout] 21 |             let mut rng = rand::thread_rng();
[INFO] [stdout]    |                                 ^^^^^^^^^^ not found in `rand`
[INFO] [stdout] ...
[INFO] [stdout] 64 | bench_ahrs!(_bench_mahony_update_imu_x1000,   Mahony,   update_imu, 1000);
[INFO] [stdout]    | -------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> benches/ahrs.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ahrs`.
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]  --> benches/ahrs.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | use rand::{Rng};
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] error: aborting due to 9 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stdout] Some errors have detailed explanations: E0425, E0554.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "a1b54c5ea3219901684df81777372b90f2136b8fa939c86802deed747118aac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1b54c5ea3219901684df81777372b90f2136b8fa939c86802deed747118aac1", kill_on_drop: false }`
[INFO] [stdout] a1b54c5ea3219901684df81777372b90f2136b8fa939c86802deed747118aac1
