[INFO] cloning repository https://github.com/srenevey/ode-solvers [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/srenevey/ode-solvers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsrenevey%2Fode-solvers", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsrenevey%2Fode-solvers'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5be9599e0bc2a3fc2e0eb15a885e8634bf712091 [INFO] checking srenevey/ode-solvers against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsrenevey%2Fode-solvers" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/srenevey/ode-solvers on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/srenevey/ode-solvers [INFO] finished tweaking git repo https://github.com/srenevey/ode-solvers [INFO] tweaked toml for git repo https://github.com/srenevey/ode-solvers written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/srenevey/ode-solvers already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded typenum v1.13.0 [INFO] [stderr] Downloaded approx v0.4.0 [INFO] [stderr] Downloaded matrixmultiply v0.3.1 [INFO] [stderr] Downloaded paste v1.0.5 [INFO] [stderr] Downloaded nalgebra v0.26.1 [INFO] [stderr] Downloaded simba v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b70a96ef603382b4af08468ae4197083c274f84b8d4f8748c13e2b4455ba7598 [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" "b70a96ef603382b4af08468ae4197083c274f84b8d4f8748c13e2b4455ba7598", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b70a96ef603382b4af08468ae4197083c274f84b8d4f8748c13e2b4455ba7598", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b70a96ef603382b4af08468ae4197083c274f84b8d4f8748c13e2b4455ba7598", kill_on_drop: false }` [INFO] [stdout] b70a96ef603382b4af08468ae4197083c274f84b8d4f8748c13e2b4455ba7598 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 36ffe2f4f1f56c1522374142ce070391ff2bb12c6be64e71b7cc9ae7fbf9cbc7 [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" "36ffe2f4f1f56c1522374142ce070391ff2bb12c6be64e71b7cc9ae7fbf9cbc7", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking approx v0.4.0 [INFO] [stderr] Checking simba v0.4.0 [INFO] [stderr] Checking nalgebra v0.26.1 [INFO] [stderr] Checking ode_solvers v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/butcher_tableau.rs:443:24 [INFO] [stdout] | [INFO] [stdout] 443 | assert_eq!(tab.e(1), 71.0 / 57600.0); [INFO] [stdout] | ^ cannot infer type for type parameter `T` declared on the associated function `e` [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: SubsetOf` [INFO] [stdout] help: use the fully qualified path for the potential candidates [INFO] [stdout] | [INFO] [stdout] 443 | assert_eq!( as SubsetOf as DimNameAdd>>::Output, as DimNameAdd>>::Output, as DimNameAdd>>::Output, as DimNameAdd>>::Output>>::Buffer>>>::e(tab), 71.0 / 57600.0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 443 | assert_eq!( as SubsetOf>>::e(tab), 71.0 / 57600.0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 443 | assert_eq!( as SubsetOf>>::e(tab), 71.0 / 57600.0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 443 | assert_eq!(>::e(tab), 71.0 / 57600.0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] and 259 other candidates [INFO] [stdout] help: consider specifying the type argument in the method call [INFO] [stdout] | [INFO] [stdout] 443 | assert_eq!(tab.e::(1), 71.0 / 57600.0); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/butcher_tableau.rs:450:24 [INFO] [stdout] | [INFO] [stdout] 450 | assert_eq!(tab.a(2, 1), 5.26001519587677318785587544488E-2); [INFO] [stdout] | ^ cannot infer type for type parameter `T` declared on the associated function `a` [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: SubsetOf` [INFO] [stdout] help: use the fully qualified path for the potential candidates [INFO] [stdout] | [INFO] [stdout] 450 | assert_eq!( as SubsetOf as DimNameAdd>>::Output, as DimNameAdd>>::Output, as DimNameAdd>>::Output, as DimNameAdd>>::Output>>::Buffer>>>::a(tab), 5.26001519587677318785587544488E-2); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 450 | assert_eq!( as SubsetOf>>::a(tab), 5.26001519587677318785587544488E-2); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 450 | assert_eq!( as SubsetOf>>::a(tab), 5.26001519587677318785587544488E-2); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 450 | assert_eq!(>::a(tab), 5.26001519587677318785587544488E-2); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] and 259 other candidates [INFO] [stdout] help: consider specifying the type argument in the method call [INFO] [stdout] | [INFO] [stdout] 450 | assert_eq!(tab.a::(2, 1), 5.26001519587677318785587544488E-2); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stdout] warning: field is never read: `num_stages` [INFO] [stdout] --> src/butcher_tableau.rs:104:5 [INFO] [stdout] | [INFO] [stdout] 104 | num_stages: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ode_solvers` [INFO] [stdout] warning: associated function is never used: `num_stages` [INFO] [stdout] --> src/butcher_tableau.rs:420:12 [INFO] [stdout] | [INFO] [stdout] 420 | pub fn num_stages(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] warning: associated function is never used: `order` [INFO] [stdout] --> src/butcher_tableau.rs:425:12 [INFO] [stdout] | [INFO] [stdout] 425 | pub fn order(&self) -> i32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "36ffe2f4f1f56c1522374142ce070391ff2bb12c6be64e71b7cc9ae7fbf9cbc7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36ffe2f4f1f56c1522374142ce070391ff2bb12c6be64e71b7cc9ae7fbf9cbc7", kill_on_drop: false }` [INFO] [stdout] 36ffe2f4f1f56c1522374142ce070391ff2bb12c6be64e71b7cc9ae7fbf9cbc7