[INFO] fetching crate physics_in_parallel 1.0.8...
[INFO] checking physics_in_parallel-1.0.8 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate physics_in_parallel 1.0.8 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate physics_in_parallel 1.0.8
[INFO] finished tweaking crates.io crate physics_in_parallel 1.0.8
[INFO] tweaked toml for crates.io crate physics_in_parallel 1.0.8 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate physics_in_parallel 1.0.8 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate physics_in_parallel 1.0.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 774ad2f0b0088f5ced3178fc7f9c597b90e3e093b2a96ef7a34cd70eeb48beec
[INFO] running `Command { std: "docker" "start" "-a" "774ad2f0b0088f5ced3178fc7f9c597b90e3e093b2a96ef7a34cd70eeb48beec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "774ad2f0b0088f5ced3178fc7f9c597b90e3e093b2a96ef7a34cd70eeb48beec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "774ad2f0b0088f5ced3178fc7f9c597b90e3e093b2a96ef7a34cd70eeb48beec", kill_on_drop: false }`
[INFO] [stdout] 774ad2f0b0088f5ced3178fc7f9c597b90e3e093b2a96ef7a34cd70eeb48beec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] efb56a68da189b29d6be41962482b55b1d2de207fd1ed6e05e6fbb9f429fec24
[INFO] running `Command { std: "docker" "start" "-a" "efb56a68da189b29d6be41962482b55b1d2de207fd1ed6e05e6fbb9f429fec24", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling serde_core v1.0.224
[INFO] [stderr]    Compiling serde v1.0.224
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking foldhash v0.2.0
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking hashbrown v0.16.0
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking rand_distr v0.5.1
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_derive v1.0.224
[INFO] [stderr]     Checking serde_json v1.0.143
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking physics_in_parallel v1.0.8 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<SmallRng, Infallible>
[INFO] [stdout]   --> src/math/tensor/dense_rand.rs:57:22
[INFO] [stdout]    |
[INFO] [stdout] 57 |             .map(|_| SmallRng::try_from_rng(&mut master).expect("Failed to seed RNG"))
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<SmallRng, Infallible>
[INFO] [stdout]   --> src/math/tensor/dense_rand.rs:72:22
[INFO] [stdout]    |
[INFO] [stdout] 72 |             .map(|_| SmallRng::try_from_rng(&mut master).expect("Failed to seed RNG"))
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Uniform<f64>, !>
[INFO] [stdout]    --> src/math/tensor/dense_rand.rs:132:25
[INFO] [stdout]     |
[INFO] [stdout] 132 |                   let _ = Uniform::new(low, high)
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 133 | |                     .map_err(|_| panic!("Uniform<f64>: low must be < high"));
[INFO] [stdout]     | |____________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<rand_distr::Normal<f64>, !>
[INFO] [stdout]    --> src/math/tensor/dense_rand.rs:143:25
[INFO] [stdout]     |
[INFO] [stdout] 143 |                   let _ = Normal::new(mean, std)
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 144 | |                     .map_err(|_| panic!("Normal<f64>: std must be > 0"));
[INFO] [stdout]     | |________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Bernoulli, !>
[INFO] [stdout]    --> src/math/tensor/dense_rand.rs:154:25
[INFO] [stdout]     |
[INFO] [stdout] 154 |                   let _ = Bernoulli::new(p)
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 155 | |                     .map_err(|_| panic!("Bernoulli<f64>: p must be in [0,1]"));
[INFO] [stdout]     | |______________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Uniform<i64>, !>
[INFO] [stdout]    --> src/math/tensor/dense_rand.rs:187:25
[INFO] [stdout]     |
[INFO] [stdout] 187 |                   let _ = Uniform::new_inclusive(low, high)
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 188 | |                     .map_err(|_| panic!("UniformInt<i64>: low must be <= high"));
[INFO] [stdout]     | |________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Bernoulli, !>
[INFO] [stdout]    --> src/math/tensor/dense_rand.rs:198:25
[INFO] [stdout]     |
[INFO] [stdout] 198 |                   let _ = Bernoulli::new(p)
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 199 | |                     .map_err(|_| panic!("Bernoulli<i64>: p must be in [0,1]"));
[INFO] [stdout]     | |______________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Uniform<usize>, !>
[INFO] [stdout]    --> src/math/tensor/dense_rand.rs:233:25
[INFO] [stdout]     |
[INFO] [stdout] 233 |                   let _ = Uniform::new_inclusive(low_u, high_u)
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 234 | |                     .map_err(|_| panic!("UniformInt<usize>: low must be <= high"));
[INFO] [stdout]     | |__________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<isize, !>
[INFO] [stdout]    --> src/math/tensor/dense_rand.rs:265:25
[INFO] [stdout]     |
[INFO] [stdout] 265 |                   let _ = isize::try_from(low)
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 266 | |                     .map_err(|_| panic!("UniformInt<isize>: low out of isize range"));
[INFO] [stdout]     | |_____________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<isize, !>
[INFO] [stdout]    --> src/math/tensor/dense_rand.rs:267:25
[INFO] [stdout]     |
[INFO] [stdout] 267 |                   let _ = isize::try_from(high)
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 268 | |                     .map_err(|_| panic!("UniformInt<isize>: high out of isize range"));
[INFO] [stdout]     | |______________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Uniform<i64>, !>
[INFO] [stdout]    --> src/math/tensor/dense_rand.rs:269:25
[INFO] [stdout]     |
[INFO] [stdout] 269 |                   let _ = Uniform::new_inclusive(low, high)
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 270 | |                     .map_err(|_| panic!("UniformInt<isize>: low must be <= high"));
[INFO] [stdout]     | |__________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `physics_in_parallel` (lib) due to 11 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<SmallRng, Infallible>
[INFO] [stdout]   --> src/math/tensor/dense_rand.rs:57:22
[INFO] [stdout]    |
[INFO] [stdout] 57 |             .map(|_| SmallRng::try_from_rng(&mut master).expect("Failed to seed RNG"))
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<SmallRng, Infallible>
[INFO] [stdout]   --> src/math/tensor/dense_rand.rs:72:22
[INFO] [stdout]    |
[INFO] [stdout] 72 |             .map(|_| SmallRng::try_from_rng(&mut master).expect("Failed to seed RNG"))
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Uniform<f64>, !>
[INFO] [stdout]    --> src/math/tensor/dense_rand.rs:132:25
[INFO] [stdout]     |
[INFO] [stdout] 132 |                   let _ = Uniform::new(low, high)
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 133 | |                     .map_err(|_| panic!("Uniform<f64>: low must be < high"));
[INFO] [stdout]     | |____________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<rand_distr::Normal<f64>, !>
[INFO] [stdout]    --> src/math/tensor/dense_rand.rs:143:25
[INFO] [stdout]     |
[INFO] [stdout] 143 |                   let _ = Normal::new(mean, std)
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 144 | |                     .map_err(|_| panic!("Normal<f64>: std must be > 0"));
[INFO] [stdout]     | |________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Bernoulli, !>
[INFO] [stdout]    --> src/math/tensor/dense_rand.rs:154:25
[INFO] [stdout]     |
[INFO] [stdout] 154 |                   let _ = Bernoulli::new(p)
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 155 | |                     .map_err(|_| panic!("Bernoulli<f64>: p must be in [0,1]"));
[INFO] [stdout]     | |______________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Uniform<i64>, !>
[INFO] [stdout]    --> src/math/tensor/dense_rand.rs:187:25
[INFO] [stdout]     |
[INFO] [stdout] 187 |                   let _ = Uniform::new_inclusive(low, high)
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 188 | |                     .map_err(|_| panic!("UniformInt<i64>: low must be <= high"));
[INFO] [stdout]     | |________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Bernoulli, !>
[INFO] [stdout]    --> src/math/tensor/dense_rand.rs:198:25
[INFO] [stdout]     |
[INFO] [stdout] 198 |                   let _ = Bernoulli::new(p)
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 199 | |                     .map_err(|_| panic!("Bernoulli<i64>: p must be in [0,1]"));
[INFO] [stdout]     | |______________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Uniform<usize>, !>
[INFO] [stdout]    --> src/math/tensor/dense_rand.rs:233:25
[INFO] [stdout]     |
[INFO] [stdout] 233 |                   let _ = Uniform::new_inclusive(low_u, high_u)
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 234 | |                     .map_err(|_| panic!("UniformInt<usize>: low must be <= high"));
[INFO] [stdout]     | |__________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<isize, !>
[INFO] [stdout]    --> src/math/tensor/dense_rand.rs:265:25
[INFO] [stdout]     |
[INFO] [stdout] 265 |                   let _ = isize::try_from(low)
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 266 | |                     .map_err(|_| panic!("UniformInt<isize>: low out of isize range"));
[INFO] [stdout]     | |_____________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<isize, !>
[INFO] [stdout]    --> src/math/tensor/dense_rand.rs:267:25
[INFO] [stdout]     |
[INFO] [stdout] 267 |                   let _ = isize::try_from(high)
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 268 | |                     .map_err(|_| panic!("UniformInt<isize>: high out of isize range"));
[INFO] [stdout]     | |______________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Uniform<i64>, !>
[INFO] [stdout]    --> src/math/tensor/dense_rand.rs:269:25
[INFO] [stdout]     |
[INFO] [stdout] 269 |                   let _ = Uniform::new_inclusive(low, high)
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 270 | |                     .map_err(|_| panic!("UniformInt<isize>: low must be <= high"));
[INFO] [stdout]     | |__________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `physics_in_parallel` (lib test) due to 11 previous errors
[INFO] running `Command { std: "docker" "inspect" "efb56a68da189b29d6be41962482b55b1d2de207fd1ed6e05e6fbb9f429fec24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efb56a68da189b29d6be41962482b55b1d2de207fd1ed6e05e6fbb9f429fec24", kill_on_drop: false }`
[INFO] [stdout] efb56a68da189b29d6be41962482b55b1d2de207fd1ed6e05e6fbb9f429fec24
