[INFO] fetching crate rox2d 0.1.0...
[INFO] testing rox2d-0.1.0 against 1.95.0 for beta-1.96-2
[INFO] extracting crate rox2d 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate rox2d 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rox2d 0.1.0
[INFO] tweaked toml for crates.io crate rox2d 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rox2d 0.1.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rox2d 0.1.0 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d1802407d0b041ffdde180a4b8d1bbd4147ec8be498ac99395ea299f0f11c101
[INFO] running `Command { std: "docker" "start" "-a" "d1802407d0b041ffdde180a4b8d1bbd4147ec8be498ac99395ea299f0f11c101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1802407d0b041ffdde180a4b8d1bbd4147ec8be498ac99395ea299f0f11c101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1802407d0b041ffdde180a4b8d1bbd4147ec8be498ac99395ea299f0f11c101", kill_on_drop: false }`
[INFO] [stdout] d1802407d0b041ffdde180a4b8d1bbd4147ec8be498ac99395ea299f0f11c101
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4dc64f1a5d1f8ea6cf471e4b9d5b130b15dcabca065440a69de9d982c138f345
[INFO] running `Command { std: "docker" "start" "-a" "4dc64f1a5d1f8ea6cf471e4b9d5b130b15dcabca065440a69de9d982c138f345", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling glam v0.22.0
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rox2d v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(get_many_mut)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rc::Rc`
[INFO] [stdout]  --> src/rox2d/body.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cmp::Ordering, rc::Rc};
[INFO] [stdout]   |                          ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/rox2d/joint.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `get_many_mut` has been stable since 1.86.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(get_many_mut)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_many_mut` found for struct `Vec<Body>` in the current scope
[INFO] [stdout]    --> src/rox2d/world.rs:103:29
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 self.bodies.get_many_mut([key.body1, key.body2]).unwrap();
[INFO] [stdout]     |                             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `get_mut` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 103 -                 self.bodies.get_many_mut([key.body1, key.body2]).unwrap();
[INFO] [stdout] 103 +                 self.bodies.get_mut([key.body1, key.body2]).unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rox2d` (lib) due to 5 previous errors; 19 warnings emitted
[INFO] [stdout] error[E0599]: no method named `get_many_mut` found for struct `Vec<Body>` in the current scope
[INFO] [stdout]    --> src/rox2d/world.rs:109:29
[INFO] [stdout]     |
[INFO] [stdout] 109 |                 self.bodies.get_many_mut([*body1, *body2]).unwrap();
[INFO] [stdout]     |                             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `get_mut` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 109 -                 self.bodies.get_many_mut([*body1, *body2]).unwrap();
[INFO] [stdout] 109 +                 self.bodies.get_mut([*body1, *body2]).unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no method named `get_many_mut` found for struct `Vec<Body>` in the current scope
[INFO] [stdout]    --> src/rox2d/world.rs:117:33
[INFO] [stdout]     |
[INFO] [stdout] 117 |                     self.bodies.get_many_mut([key.body1, key.body2]).unwrap();
[INFO] [stdout]     |                                 ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `get_mut` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 117 -                     self.bodies.get_many_mut([key.body1, key.body2]).unwrap();
[INFO] [stdout] 117 +                     self.bodies.get_mut([key.body1, key.body2]).unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_many_mut` found for struct `Vec<Body>` in the current scope
[INFO] [stdout]    --> src/rox2d/world.rs:123:33
[INFO] [stdout]     |
[INFO] [stdout] 123 |                     self.bodies.get_many_mut([*body1, *body2]).unwrap();
[INFO] [stdout]     |                                 ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `get_mut` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 123 -                     self.bodies.get_many_mut([*body1, *body2]).unwrap();
[INFO] [stdout] 123 +                     self.bodies.get_mut([*body1, *body2]).unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `c` is assigned to, but never used
[INFO] [stdout]   --> src/rox2d/arbiter.rs:89:21
[INFO] [stdout]    |
[INFO] [stdout] 89 |                 let mut c = merged_contacts[i];
[INFO] [stdout]    |                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_c` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `c` is never read
[INFO] [stdout]   --> src/rox2d/arbiter.rs:91:17
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 c = c_new;
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `c` is never read
[INFO] [stdout]    --> src/rox2d/arbiter.rs:100:21
[INFO] [stdout]     |
[INFO] [stdout] 100 |                     c.accumulated_impulse_normal = 0.0;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `c` is never read
[INFO] [stdout]    --> src/rox2d/arbiter.rs:101:21
[INFO] [stdout]     |
[INFO] [stdout] 101 |                     c.accumulated_impulse_tangent = 0.0;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `c` is never read
[INFO] [stdout]    --> src/rox2d/arbiter.rs:102:21
[INFO] [stdout]     |
[INFO] [stdout] 102 |                     c.accumulated_impulse_normal_biasnb = 0.0;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `c` is never read
[INFO] [stdout]   --> src/rox2d/arbiter.rs:93:21
[INFO] [stdout]    |
[INFO] [stdout] 93 | /                     c.accumulated_impulse_normal =
[INFO] [stdout] 94 | |                         c_old.accumulated_impulse_normal;
[INFO] [stdout]    | |________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `c` is never read
[INFO] [stdout]   --> src/rox2d/arbiter.rs:95:21
[INFO] [stdout]    |
[INFO] [stdout] 95 | /                     c.accumulated_impulse_tangent =
[INFO] [stdout] 96 | |                         c_old.accumulated_impulse_tangent;
[INFO] [stdout]    | |_________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `c` is never read
[INFO] [stdout]   --> src/rox2d/arbiter.rs:97:21
[INFO] [stdout]    |
[INFO] [stdout] 97 | /                     c.accumulated_impulse_normal_biasnb =
[INFO] [stdout] 98 | |                         c_old.accumulated_impulse_normal_biasnb;
[INFO] [stdout]    | |_______________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rox2d/collide.rs:311:9
[INFO] [stdout]     |
[INFO] [stdout] 311 |     let mut front_normal;
[INFO] [stdout]     |         ----^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rox2d/collide.rs:312:9
[INFO] [stdout]     |
[INFO] [stdout] 312 |     let mut side_normal;
[INFO] [stdout]     |         ----^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rox2d/collide.rs:314:9
[INFO] [stdout]     |
[INFO] [stdout] 314 |     let mut front;
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rox2d/collide.rs:315:9
[INFO] [stdout]     |
[INFO] [stdout] 315 |     let mut neg_side;
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rox2d/collide.rs:316:9
[INFO] [stdout]     |
[INFO] [stdout] 316 |     let mut pos_side;
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rox2d/collide.rs:317:9
[INFO] [stdout]     |
[INFO] [stdout] 317 |     let mut neg_edge;
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rox2d/collide.rs:318:9
[INFO] [stdout]     |
[INFO] [stdout] 318 |     let mut pos_edge;
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `separation` is never read
[INFO] [stdout]    --> src/rox2d/collide.rs:306:9
[INFO] [stdout]     |
[INFO] [stdout] 306 |         separation = face_b.y;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4dc64f1a5d1f8ea6cf471e4b9d5b130b15dcabca065440a69de9d982c138f345", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dc64f1a5d1f8ea6cf471e4b9d5b130b15dcabca065440a69de9d982c138f345", kill_on_drop: false }`
[INFO] [stdout] 4dc64f1a5d1f8ea6cf471e4b9d5b130b15dcabca065440a69de9d982c138f345
