[INFO] fetching crate four-bar 7.0.5...
[INFO] checking four-bar-7.0.5 against try#b6bca0d7327839b5e3f7a7779947cb9113d08917+rustflags=-Zstrict-projection-item-bounds for 150662-leaf-spurious
[INFO] extracting crate four-bar 7.0.5 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate four-bar 7.0.5
[INFO] finished tweaking crates.io crate four-bar 7.0.5
[INFO] tweaked toml for crates.io crate four-bar 7.0.5 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate four-bar 7.0.5 on toolchain b6bca0d7327839b5e3f7a7779947cb9113d08917
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate four-bar 7.0.5 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" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d47ac819bee49fe5414a98bfacd3e7ec6a8d8b24b2a38ecb3319e8641c88b0d8
[INFO] running `Command { std: "docker" "start" "-a" "d47ac819bee49fe5414a98bfacd3e7ec6a8d8b24b2a38ecb3319e8641c88b0d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d47ac819bee49fe5414a98bfacd3e7ec6a8d8b24b2a38ecb3319e8641c88b0d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d47ac819bee49fe5414a98bfacd3e7ec6a8d8b24b2a38ecb3319e8641c88b0d8", kill_on_drop: false }`
[INFO] [stdout] d47ac819bee49fe5414a98bfacd3e7ec6a8d8b24b2a38ecb3319e8641c88b0d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Zstrict-projection-item-bounds" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa05e0359d9ddf20cb919d4ace0a1c8f6b6f0082795d0667b64aa12c95f05fb9
[INFO] running `Command { std: "docker" "start" "-a" "fa05e0359d9ddf20cb919d4ace0a1c8f6b6f0082795d0667b64aa12c95f05fb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]     Checking bytemuck v1.24.0
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]     Checking safe_arch v0.7.4
[INFO] [stderr]     Checking wide v0.7.33
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking simba v0.8.1
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking metaheuristics-nature v10.1.0
[INFO] [stderr]    Compiling nalgebra-macros v0.2.2
[INFO] [stderr]     Checking nalgebra v0.32.6
[INFO] [stderr]     Checking efd v10.1.3
[INFO] [stderr]     Checking four-bar v7.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `mech::Mech<UN, NM>: mech::Transformable<D>` is not satisfied
[INFO] [stdout]    --> src/mech.rs:42:27
[INFO] [stdout]     |
[INFO] [stdout]  42 |         NM: Normalized<D, De = Self>,
[INFO] [stdout]     |                           ^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `mech::Transformable<D>` is not implemented for `mech::Mech<UN, NM>`
[INFO] [stdout]    --> src/mech.rs:21:1
[INFO] [stdout]     |
[INFO] [stdout]  21 | pub struct Mech<UN, NM> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: the following other types implement trait `mech::Transformable<D>`
[INFO] [stdout]    --> src/mech/fb.rs:178:1
[INFO] [stdout]     |
[INFO] [stdout] 178 | impl Transformable<2> for FourBar {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `mech::Mech<mech::fb::UnNorm, mech::fb::NormFourBar>` implements `mech::Transformable<2>`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mech/mfb.rs:166:1
[INFO] [stdout]     |
[INFO] [stdout] 166 | impl Transformable<2> for MFourBar {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `mech::Mech<mech::fb::UnNorm, mfb::MNormFourBar>` implements `mech::Transformable<2>`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mech/sfb.rs:295:1
[INFO] [stdout]     |
[INFO] [stdout] 295 | impl Transformable<3> for SFourBar {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `mech::Mech<sfb::UnNorm, sfb::SNormFourBar>` implements `mech::Transformable<3>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `mech::Mech<UN, NM>: mech::Transformable<D>` is not satisfied
[INFO] [stdout]    --> src/mech.rs:91:27
[INFO] [stdout]     |
[INFO] [stdout]  91 |         NM: Normalized<D, De = Self>,
[INFO] [stdout]     |                           ^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `mech::Transformable<D>` is not implemented for `mech::Mech<UN, NM>`
[INFO] [stdout]    --> src/mech.rs:21:1
[INFO] [stdout]     |
[INFO] [stdout]  21 | pub struct Mech<UN, NM> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: the following other types implement trait `mech::Transformable<D>`
[INFO] [stdout]    --> src/mech/fb.rs:178:1
[INFO] [stdout]     |
[INFO] [stdout] 178 | impl Transformable<2> for FourBar {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `mech::Mech<mech::fb::UnNorm, mech::fb::NormFourBar>` implements `mech::Transformable<2>`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mech/mfb.rs:166:1
[INFO] [stdout]     |
[INFO] [stdout] 166 | impl Transformable<2> for MFourBar {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `mech::Mech<mech::fb::UnNorm, mfb::MNormFourBar>` implements `mech::Transformable<2>`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mech/sfb.rs:295:1
[INFO] [stdout]     |
[INFO] [stdout] 295 | impl Transformable<3> for SFourBar {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `mech::Mech<sfb::UnNorm, sfb::SNormFourBar>` implements `mech::Transformable<3>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `mech::Mech<UN, NM>: mech::Transformable<D>` is not satisfied
[INFO] [stdout]    --> src/mech.rs:42:27
[INFO] [stdout]     |
[INFO] [stdout]  42 |         NM: Normalized<D, De = Self>,
[INFO] [stdout]     |                           ^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `mech::Transformable<D>` is not implemented for `mech::Mech<UN, NM>`
[INFO] [stdout]    --> src/mech.rs:21:1
[INFO] [stdout]     |
[INFO] [stdout]  21 | pub struct Mech<UN, NM> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: the following other types implement trait `mech::Transformable<D>`
[INFO] [stdout]    --> src/mech/fb.rs:178:1
[INFO] [stdout]     |
[INFO] [stdout] 178 | impl Transformable<2> for FourBar {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `mech::Mech<mech::fb::UnNorm, mech::fb::NormFourBar>` implements `mech::Transformable<2>`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mech/mfb.rs:166:1
[INFO] [stdout]     |
[INFO] [stdout] 166 | impl Transformable<2> for MFourBar {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `mech::Mech<mech::fb::UnNorm, mfb::MNormFourBar>` implements `mech::Transformable<2>`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mech/sfb.rs:295:1
[INFO] [stdout]     |
[INFO] [stdout] 295 | impl Transformable<3> for SFourBar {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `mech::Mech<sfb::UnNorm, sfb::SNormFourBar>` implements `mech::Transformable<3>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `mech::Mech<UN, NM>: mech::Transformable<D>` is not satisfied
[INFO] [stdout]    --> src/mech.rs:91:27
[INFO] [stdout]     |
[INFO] [stdout]  91 |         NM: Normalized<D, De = Self>,
[INFO] [stdout]     |                           ^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `mech::Transformable<D>` is not implemented for `mech::Mech<UN, NM>`
[INFO] [stdout]    --> src/mech.rs:21:1
[INFO] [stdout]     |
[INFO] [stdout]  21 | pub struct Mech<UN, NM> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: the following other types implement trait `mech::Transformable<D>`
[INFO] [stdout]    --> src/mech/fb.rs:178:1
[INFO] [stdout]     |
[INFO] [stdout] 178 | impl Transformable<2> for FourBar {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `mech::Mech<mech::fb::UnNorm, mech::fb::NormFourBar>` implements `mech::Transformable<2>`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mech/mfb.rs:166:1
[INFO] [stdout]     |
[INFO] [stdout] 166 | impl Transformable<2> for MFourBar {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `mech::Mech<mech::fb::UnNorm, mfb::MNormFourBar>` implements `mech::Transformable<2>`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mech/sfb.rs:295:1
[INFO] [stdout]     |
[INFO] [stdout] 295 | impl Transformable<3> for SFourBar {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `mech::Mech<sfb::UnNorm, sfb::SNormFourBar>` implements `mech::Transformable<3>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `four-bar` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `four-bar` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "fa05e0359d9ddf20cb919d4ace0a1c8f6b6f0082795d0667b64aa12c95f05fb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa05e0359d9ddf20cb919d4ace0a1c8f6b6f0082795d0667b64aa12c95f05fb9", kill_on_drop: false }`
[INFO] [stdout] fa05e0359d9ddf20cb919d4ace0a1c8f6b6f0082795d0667b64aa12c95f05fb9