[INFO] crate yew-stdweb 0.16.2 is already in cache
[INFO] checking yew-stdweb-0.16.2 against master#4fb54ed484e2239a3e9eff3be17df00d2a162be3 for pr-73345
[INFO] extracting crate yew-stdweb 0.16.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate yew-stdweb 0.16.2 on toolchain 4fb54ed484e2239a3e9eff3be17df00d2a162be3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yew-stdweb 0.16.2
[INFO] finished tweaking crates.io crate yew-stdweb 0.16.2
[INFO] tweaked toml for crates.io crate yew-stdweb 0.16.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 23f6b4d5daed063704ca4175351cd4d6a66b89b417f1ad5cf8f7a8f0da615964
[INFO] running `Command { std: "docker" "start" "-a" "23f6b4d5daed063704ca4175351cd4d6a66b89b417f1ad5cf8f7a8f0da615964", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23f6b4d5daed063704ca4175351cd4d6a66b89b417f1ad5cf8f7a8f0da615964", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23f6b4d5daed063704ca4175351cd4d6a66b89b417f1ad5cf8f7a8f0da615964", kill_on_drop: false }`
[INFO] [stdout] 23f6b4d5daed063704ca4175351cd4d6a66b89b417f1ad5cf8f7a8f0da615964
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e81403d2607f132bd713170856fcb077ce1e28e91884af5147f3f6a5a81a4e51
[INFO] running `Command { std: "docker" "start" "-a" "e81403d2607f132bd713170856fcb077ce1e28e91884af5147f3f6a5a81a4e51", kill_on_drop: false }`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.31
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling stdweb-internal-runtime v0.1.5
[INFO] [stderr]    Compiling base-x v0.2.6
[INFO] [stderr]    Compiling sha1 v0.6.0
[INFO] [stderr]     Checking discard v1.0.4
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling stdweb v0.4.20
[INFO] [stderr]    Compiling serde_derive v1.0.112
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling yew-macro v0.16.1
[INFO] [stderr]    Compiling rustversion v1.0.2
[INFO] [stderr]     Checking thiserror v1.0.20
[INFO] [stderr]     Checking serde v1.0.112
[INFO] [stderr]     Checking serde_json v1.0.55
[INFO] [stderr]     Checking bincode v1.2.1
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking rmp-serde v0.14.3
[INFO] [stderr]    Compiling stdweb-derive v0.5.3
[INFO] [stderr]     Checking trybuild v1.0.29
[INFO] [stderr]    Compiling stdweb-internal-macros v0.2.9
[INFO] [stderr]     Checking yew-stdweb v0.16.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:101:1
[INFO] [stdout]     |
[INFO] [stdout] 101 |    #[proc_macro_hack(support_nested)]
[INFO] [stdout]     |   _^
[INFO] [stdout]     |  |_|
[INFO] [stdout]     | ||
[INFO] [stdout] 102 | || pub use yew_macro::html;
[INFO] [stdout]     | ||_|_____________________^
[INFO] [stdout]     |  |_|
[INFO] [stdout]     |    help: remove this `mut`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/html/scope.rs:438:13
[INFO] [stdout]     |
[INFO] [stdout] 438 |                html! {}
[INFO] [stdout]     |                -------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:101:1
[INFO] [stdout]     |
[INFO] [stdout] 101 |    #[proc_macro_hack(support_nested)]
[INFO] [stdout]     |   _^
[INFO] [stdout]     |  |_|
[INFO] [stdout]     | ||
[INFO] [stdout] 102 | || pub use yew_macro::html;
[INFO] [stdout]     | ||_|_____________________^
[INFO] [stdout]     |  |_|
[INFO] [stdout]     |    help: remove this `mut`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/virtual_dom/vlist.rs:212:24
[INFO] [stdout]     |
[INFO] [stdout] 212 |            let fragment = html! {
[INFO] [stdout]     |  _________________________-
[INFO] [stdout] 213 | |              <>
[INFO] [stdout] 214 | |              </>
[INFO] [stdout] 215 | |          };
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 38s
[INFO] running `Command { std: "docker" "inspect" "e81403d2607f132bd713170856fcb077ce1e28e91884af5147f3f6a5a81a4e51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e81403d2607f132bd713170856fcb077ce1e28e91884af5147f3f6a5a81a4e51", kill_on_drop: false }`
[INFO] [stdout] e81403d2607f132bd713170856fcb077ce1e28e91884af5147f3f6a5a81a4e51