[INFO] cloning repository https://github.com/cundd/yew-sorting [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cundd/yew-sorting" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcundd%2Fyew-sorting", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcundd%2Fyew-sorting'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9fb869589e18e26bcc2fee946a14122cf2ec1275 [INFO] checking cundd/yew-sorting against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcundd%2Fyew-sorting" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cundd/yew-sorting on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cundd/yew-sorting [INFO] finished tweaking git repo https://github.com/cundd/yew-sorting [INFO] tweaked toml for git repo https://github.com/cundd/yew-sorting written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/cundd/yew-sorting 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded thiserror v1.0.14 [INFO] [stderr] Downloaded anyhow v1.0.28 [INFO] [stderr] Downloaded thiserror-impl v1.0.14 [INFO] [stderr] Downloaded serde_json v1.0.50 [INFO] [stderr] Downloaded yew-macro v0.13.0 [INFO] [stderr] Downloaded yew v0.13.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c22fc560f1abe998e72b0937b76ca5621fda7a1f74477c2ee7834e4cd14a45bc [INFO] running `Command { std: "docker" "start" "-a" "c22fc560f1abe998e72b0937b76ca5621fda7a1f74477c2ee7834e4cd14a45bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c22fc560f1abe998e72b0937b76ca5621fda7a1f74477c2ee7834e4cd14a45bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c22fc560f1abe998e72b0937b76ca5621fda7a1f74477c2ee7834e4cd14a45bc", kill_on_drop: false }` [INFO] [stdout] c22fc560f1abe998e72b0937b76ca5621fda7a1f74477c2ee7834e4cd14a45bc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b91d2795fd9723691996e85a2dad19362890fb7a6e15597b9b3cd3e02f3517ae [INFO] running `Command { std: "docker" "start" "-a" "b91d2795fd9723691996e85a2dad19362890fb7a6e15597b9b3cd3e02f3517ae", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Compiling stdweb-internal-runtime v0.1.5 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling sha1 v0.6.0 [INFO] [stderr] Compiling base-x v0.2.6 [INFO] [stderr] Compiling anyhow v1.0.28 [INFO] [stderr] Checking discard v1.0.4 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Compiling proc-macro-hack v0.5.15 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Compiling boolinator v2.4.0 [INFO] [stderr] Checking bytes v0.5.4 [INFO] [stderr] Compiling yew v0.13.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking cfg-match v0.2.1 [INFO] [stderr] Checking anymap v0.12.1 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Checking http v0.2.1 [INFO] [stderr] Compiling stdweb v0.4.20 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling thiserror-impl v1.0.14 [INFO] [stderr] Compiling yew-macro v0.13.0 [INFO] [stderr] Checking thiserror v1.0.14 [INFO] [stderr] Checking serde_json v1.0.50 [INFO] [stderr] Checking bincode v1.2.1 [INFO] [stderr] Compiling stdweb-derive v0.5.3 [INFO] [stderr] Compiling stdweb-internal-macros v0.2.9 [INFO] [stderr] Checking web_logger v0.2.0 [INFO] [stderr] Checking yew-sorting v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Component` is imported redundantly [INFO] [stdout] --> src/item.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 1 | use yew::prelude::*; [INFO] [stdout] | --------------- the item `Component` is already imported here [INFO] [stdout] 2 | use yew::virtual_dom::VNode; [INFO] [stdout] 3 | use yew::{Component, ComponentLink}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ComponentLink` is imported redundantly [INFO] [stdout] --> src/item.rs:3:22 [INFO] [stdout] | [INFO] [stdout] 1 | use yew::prelude::*; [INFO] [stdout] | --------------- the item `ComponentLink` is already imported here [INFO] [stdout] 2 | use yew::virtual_dom::VNode; [INFO] [stdout] 3 | use yew::{Component, ComponentLink}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Component` is imported redundantly [INFO] [stdout] --> src/item.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 1 | use yew::prelude::*; [INFO] [stdout] | --------------- the item `Component` is already imported here [INFO] [stdout] 2 | use yew::virtual_dom::VNode; [INFO] [stdout] 3 | use yew::{Component, ComponentLink}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ComponentLink` is imported redundantly [INFO] [stdout] --> src/item.rs:3:22 [INFO] [stdout] | [INFO] [stdout] 1 | use yew::prelude::*; [INFO] [stdout] | --------------- the item `ComponentLink` is already imported here [INFO] [stdout] 2 | use yew::virtual_dom::VNode; [INFO] [stdout] 3 | use yew::{Component, ComponentLink}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.12s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: stdweb v0.4.20 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "b91d2795fd9723691996e85a2dad19362890fb7a6e15597b9b3cd3e02f3517ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b91d2795fd9723691996e85a2dad19362890fb7a6e15597b9b3cd3e02f3517ae", kill_on_drop: false }` [INFO] [stdout] b91d2795fd9723691996e85a2dad19362890fb7a6e15597b9b3cd3e02f3517ae [INFO] checking cundd/yew-sorting against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcundd%2Fyew-sorting" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cundd/yew-sorting on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cundd/yew-sorting [INFO] finished tweaking git repo https://github.com/cundd/yew-sorting [INFO] tweaked toml for git repo https://github.com/cundd/yew-sorting written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/cundd/yew-sorting 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5d543d69de2fac63935dc5a8d02c57bc3890d17ff8b972fdefbf21d030485d0b [INFO] running `Command { std: "docker" "start" "-a" "5d543d69de2fac63935dc5a8d02c57bc3890d17ff8b972fdefbf21d030485d0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5d543d69de2fac63935dc5a8d02c57bc3890d17ff8b972fdefbf21d030485d0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d543d69de2fac63935dc5a8d02c57bc3890d17ff8b972fdefbf21d030485d0b", kill_on_drop: false }` [INFO] [stdout] 5d543d69de2fac63935dc5a8d02c57bc3890d17ff8b972fdefbf21d030485d0b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5a13e7690c1a87ec7d8255df16b6bf2bb67bb7c19f6671f82a9c30f4b13a4413 [INFO] running `Command { std: "docker" "start" "-a" "5a13e7690c1a87ec7d8255df16b6bf2bb67bb7c19f6671f82a9c30f4b13a4413", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling stdweb-internal-runtime v0.1.5 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Compiling sha1 v0.6.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling base-x v0.2.6 [INFO] [stderr] Compiling anyhow v1.0.28 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Checking discard v1.0.4 [INFO] [stderr] Compiling yew v0.13.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Compiling proc-macro-hack v0.5.15 [INFO] [stderr] Compiling boolinator v2.4.0 [INFO] [stderr] Checking bytes v0.5.4 [INFO] [stderr] Checking anymap v0.12.1 [INFO] [stderr] Checking cfg-match v0.2.1 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling stdweb v0.4.20 [INFO] [stderr] Checking http v0.2.1 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling thiserror-impl v1.0.14 [INFO] [stderr] Compiling yew-macro v0.13.0 [INFO] [stderr] Checking thiserror v1.0.14 [INFO] [stderr] Checking serde_json v1.0.50 [INFO] [stderr] Checking bincode v1.2.1 [INFO] [stderr] Compiling stdweb-derive v0.5.3 [INFO] [stderr] Compiling stdweb-internal-macros v0.2.9 [INFO] [stderr] Checking web_logger v0.2.0 [INFO] [stderr] Checking yew-sorting v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Component` is imported redundantly [INFO] [stdout] --> src/item.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 1 | use yew::prelude::*; [INFO] [stdout] | --------------- the item `Component` is already imported here [INFO] [stdout] 2 | use yew::virtual_dom::VNode; [INFO] [stdout] 3 | use yew::{Component, ComponentLink}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ComponentLink` is imported redundantly [INFO] [stdout] --> src/item.rs:3:22 [INFO] [stdout] | [INFO] [stdout] 1 | use yew::prelude::*; [INFO] [stdout] | --------------- the item `ComponentLink` is already imported here [INFO] [stdout] 2 | use yew::virtual_dom::VNode; [INFO] [stdout] 3 | use yew::{Component, ComponentLink}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Component` is imported redundantly [INFO] [stdout] --> src/item.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 1 | use yew::prelude::*; [INFO] [stdout] | --------------- the item `Component` is already imported here [INFO] [stdout] 2 | use yew::virtual_dom::VNode; [INFO] [stdout] 3 | use yew::{Component, ComponentLink}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ComponentLink` is imported redundantly [INFO] [stdout] --> src/item.rs:3:22 [INFO] [stdout] | [INFO] [stdout] 1 | use yew::prelude::*; [INFO] [stdout] | --------------- the item `ComponentLink` is already imported here [INFO] [stdout] 2 | use yew::virtual_dom::VNode; [INFO] [stdout] 3 | use yew::{Component, ComponentLink}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.42s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: stdweb v0.4.20 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "5a13e7690c1a87ec7d8255df16b6bf2bb67bb7c19f6671f82a9c30f4b13a4413", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a13e7690c1a87ec7d8255df16b6bf2bb67bb7c19f6671f82a9c30f4b13a4413", kill_on_drop: false }` [INFO] [stdout] 5a13e7690c1a87ec7d8255df16b6bf2bb67bb7c19f6671f82a9c30f4b13a4413