[INFO] fetching crate wasmer-vbus 3.0.0-alpha.4... [INFO] crate wasmer-vbus 3.0.0-alpha.4 is already in cache [INFO] crate wasmer-vbus 3.0.0-alpha.4 is already in cache [INFO] crate wasmer-vbus 3.0.0-alpha.4 is already in cache [INFO] crate wasmer-vbus 3.0.0-alpha.4 is already in cache [INFO] crate wasmer-vbus 3.0.0-alpha.4 is already in cache [INFO] crate wasmer-vbus 3.0.0-alpha.4 is already in cache [INFO] crate wasmer-vbus 3.0.0-alpha.4 is already in cache [INFO] crate wasmer-vbus 3.0.0-alpha.4 is already in cache [INFO] crate wasmer-vbus 3.0.0-alpha.4 is already in cache [INFO] crate wasmer-vbus 3.0.0-alpha.4 is already in cache [INFO] crate wasmer-vbus 3.0.0-alpha.4 is already in cache [INFO] crate wasmer-vbus 3.0.0-alpha.4 is already in cache [INFO] crate wasmer-vbus 3.0.0-alpha.4 is already in cache [INFO] crate wasmer-vbus 3.0.0-alpha.4 is already in cache [INFO] checking wasmer-vbus-3.0.0-alpha.4 against try#7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e for pr-99880 [INFO] extracting crate wasmer-vbus 3.0.0-alpha.4 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate wasmer-vbus 3.0.0-alpha.4 on toolchain 7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wasmer-vbus 3.0.0-alpha.4 [INFO] finished tweaking crates.io crate wasmer-vbus 3.0.0-alpha.4 [INFO] tweaked toml for crates.io crate wasmer-vbus 3.0.0-alpha.4 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e" "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] 2063fdf31310d2f1a0f36b86c3189785b2cfcca9b459ecc9f77e375b5bde6f7c [INFO] running `Command { std: "docker" "start" "-a" "2063fdf31310d2f1a0f36b86c3189785b2cfcca9b459ecc9f77e375b5bde6f7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2063fdf31310d2f1a0f36b86c3189785b2cfcca9b459ecc9f77e375b5bde6f7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2063fdf31310d2f1a0f36b86c3189785b2cfcca9b459ecc9f77e375b5bde6f7c", kill_on_drop: false }` [INFO] [stdout] 2063fdf31310d2f1a0f36b86c3189785b2cfcca9b459ecc9f77e375b5bde6f7c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e" "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] 83256887b3b6512937828ee191f5138336155b4e96c06d46b29b7728492fbc62 [INFO] running `Command { std: "docker" "start" "-a" "83256887b3b6512937828ee191f5138336155b4e96c06d46b29b7728492fbc62", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking once_cell v1.13.0 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking tracing-core v0.1.29 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stdout] error[E0277]: the trait bound `proc_macro2::TokenStream: From` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-1.0.99/src/buffer.rs:150:27 [INFO] [stdout] | [INFO] [stdout] 150 | Self::new2(stream.into()) [INFO] [stdout] | ^^^^ the trait `From` is not implemented for `proc_macro2::TokenStream` [INFO] [stdout] | [INFO] [stdout] = help: the trait `From` is implemented for `proc_macro2::TokenStream` [INFO] [stdout] = note: required because of the requirements on the impl of `Into` for `proc_macro::TokenStream` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `proc_macro2::TokenStream: From` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-1.0.99/src/parse.rs:1164:21 [INFO] [stdout] | [INFO] [stdout] 1164 | self.parse2(proc_macro2::TokenStream::from(tokens)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `From` is not implemented for `proc_macro2::TokenStream` [INFO] [stdout] | [INFO] [stdout] = help: the trait `From` is implemented for `proc_macro2::TokenStream` [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 E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `syn` due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "83256887b3b6512937828ee191f5138336155b4e96c06d46b29b7728492fbc62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83256887b3b6512937828ee191f5138336155b4e96c06d46b29b7728492fbc62", kill_on_drop: false }` [INFO] [stdout] 83256887b3b6512937828ee191f5138336155b4e96c06d46b29b7728492fbc62