[INFO] cloning repository https://github.com/a2aaron/wasm-integrator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/a2aaron/wasm-integrator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa2aaron%2Fwasm-integrator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa2aaron%2Fwasm-integrator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2fdfed1a69bcb1b4efb92deb2fdfe59bf22fd272 [INFO] checking a2aaron/wasm-integrator against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa2aaron%2Fwasm-integrator" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/a2aaron/wasm-integrator on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/a2aaron/wasm-integrator [INFO] finished tweaking git repo https://github.com/a2aaron/wasm-integrator [INFO] tweaked toml for git repo https://github.com/a2aaron/wasm-integrator written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/a2aaron/wasm-integrator already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] be66e0e0b4b99ae78e7d281618688fd1c6ddac00f61da410a05d0602d784ed0d [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" "be66e0e0b4b99ae78e7d281618688fd1c6ddac00f61da410a05d0602d784ed0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "be66e0e0b4b99ae78e7d281618688fd1c6ddac00f61da410a05d0602d784ed0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be66e0e0b4b99ae78e7d281618688fd1c6ddac00f61da410a05d0602d784ed0d", kill_on_drop: false }` [INFO] [stdout] be66e0e0b4b99ae78e7d281618688fd1c6ddac00f61da410a05d0602d784ed0d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f7654f5995fd5a240029ed58af497e156595b37acfa57c5923701b0b8df7a8a8 [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" "f7654f5995fd5a240029ed58af497e156595b37acfa57c5923701b0b8df7a8a8", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking itoa v0.3.4 [INFO] [stderr] Checking dtoa v0.4.2 [INFO] [stderr] Checking serde_json v1.0.9 [INFO] [stderr] Checking stdweb v0.3.0 [INFO] [stderr] Checking integrator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:38:16 [INFO] [stdout] | [INFO] [stdout] 38 | -> Box + 'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Generator + 'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:38:16 [INFO] [stdout] | [INFO] [stdout] 38 | -> Box + 'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Generator + 'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `resume` found for mutable reference `&mut G` in the current scope [INFO] [stdout] --> src/main.rs:13:21 [INFO] [stdout] | [INFO] [stdout] 13 | match state.resume() { [INFO] [stdout] | ^^^^^^ method not found in `&mut G` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `resume` found for mutable reference `&mut G` in the current scope [INFO] [stdout] --> src/main.rs:13:21 [INFO] [stdout] | [INFO] [stdout] 13 | match state.resume() { [INFO] [stdout] | ^^^^^^ method not found in `&mut G` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `dyn Generator` cannot be unpinned [INFO] [stdout] --> src/main.rs:26:17 [INFO] [stdout] | [INFO] [stdout] 9 | fn to_iter(gen: G) -> impl Iterator [INFO] [stdout] | ------- required by a bound in this [INFO] [stdout] 10 | where G: Generator [INFO] [stdout] | ------------------ required by this bound in `to_iter` [INFO] [stdout] ... [INFO] [stdout] 26 | to_iter(Euler.integrate(|t, x| -t * x, 1.1, 0.0, 0.1)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Unpin` is not implemented for `dyn Generator` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `Generator` for `Box>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `dyn Generator` cannot be unpinned [INFO] [stdout] --> src/main.rs:26:17 [INFO] [stdout] | [INFO] [stdout] 9 | fn to_iter(gen: G) -> impl Iterator [INFO] [stdout] | ------- required by a bound in this [INFO] [stdout] 10 | where G: Generator [INFO] [stdout] | ------------------ required by this bound in `to_iter` [INFO] [stdout] ... [INFO] [stdout] 26 | to_iter(Euler.integrate(|t, x| -t * x, 1.1, 0.0, 0.1)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Unpin` is not implemented for `dyn Generator` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `Generator` for `Box>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `dyn Generator` cannot be unpinned [INFO] [stdout] --> src/main.rs:27:26 [INFO] [stdout] | [INFO] [stdout] 9 | fn to_iter(gen: G) -> impl Iterator [INFO] [stdout] | ------- required by a bound in this [INFO] [stdout] 10 | where G: Generator [INFO] [stdout] | ------------------ required by this bound in `to_iter` [INFO] [stdout] ... [INFO] [stdout] 27 | .zip(to_iter(RK4.integrate(|t, x| -t * x, 1.1, 0.0, 0.1))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Unpin` is not implemented for `dyn Generator` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `Generator` for `Box>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `dyn Generator` cannot be unpinned [INFO] [stdout] --> src/main.rs:27:26 [INFO] [stdout] | [INFO] [stdout] 9 | fn to_iter(gen: G) -> impl Iterator [INFO] [stdout] | ------- required by a bound in this [INFO] [stdout] 10 | where G: Generator [INFO] [stdout] | ------------------ required by this bound in `to_iter` [INFO] [stdout] ... [INFO] [stdout] 27 | .zip(to_iter(RK4.integrate(|t, x| -t * x, 1.1, 0.0, 0.1))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Unpin` is not implemented for `dyn Generator` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `Generator` for `Box>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `integrator` [INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] Some errors have detailed explanations: E0277, E0599. [INFO] [stdout] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "f7654f5995fd5a240029ed58af497e156595b37acfa57c5923701b0b8df7a8a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7654f5995fd5a240029ed58af497e156595b37acfa57c5923701b0b8df7a8a8", kill_on_drop: false }` [INFO] [stdout] f7654f5995fd5a240029ed58af497e156595b37acfa57c5923701b0b8df7a8a8