[INFO] cloning repository https://github.com/alanhoff/rackety [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alanhoff/rackety" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falanhoff%2Frackety", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falanhoff%2Frackety'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e5246599e0f2797789def4f11d1d8cb6b16650a6 [INFO] checking alanhoff/rackety against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falanhoff%2Frackety" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/alanhoff/rackety on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/alanhoff/rackety [INFO] finished tweaking git repo https://github.com/alanhoff/rackety [INFO] tweaked toml for git repo https://github.com/alanhoff/rackety written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/alanhoff/rackety 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/alanhoff/coio-rs.git` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded slog-extra v0.1.1 [INFO] [stderr] Downloaded isatty v0.1.1 [INFO] [stderr] Downloaded slog-stream v1.2.0 [INFO] [stderr] Downloaded mio v0.6.1 [INFO] [stderr] Downloaded slog-term v1.3.3 [INFO] [stderr] Downloaded term_size v0.2.1 [INFO] [stderr] Downloaded deque v0.3.1 [INFO] [stderr] Downloaded lazycell v0.4.0 [INFO] [stderr] Downloaded num_cpus v1.1.0 [INFO] [stderr] Downloaded nix v0.7.0 [INFO] [stderr] Downloaded clap v2.19.0 [INFO] [stderr] Downloaded slog-stdlog v1.1.0 [INFO] [stderr] Downloaded slog v1.3.2 [INFO] [stderr] Downloaded context v1.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a59fc40c8fd7bdb62ad6ae5a324c8216251191f714dc10093d06d990b6f678af [INFO] running `Command { std: "docker" "start" "-a" "a59fc40c8fd7bdb62ad6ae5a324c8216251191f714dc10093d06d990b6f678af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a59fc40c8fd7bdb62ad6ae5a324c8216251191f714dc10093d06d990b6f678af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a59fc40c8fd7bdb62ad6ae5a324c8216251191f714dc10093d06d990b6f678af", kill_on_drop: false }` [INFO] [stdout] a59fc40c8fd7bdb62ad6ae5a324c8216251191f714dc10093d06d990b6f678af [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f1df8e2cfc547c72067c9699abd69708474af313ce4ea0ab3da9efd1b3997063 [INFO] running `Command { std: "docker" "start" "-a" "f1df8e2cfc547c72067c9699abd69708474af313ce4ea0ab3da9efd1b3997063", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.17 [INFO] [stderr] Checking num-traits v0.1.36 [INFO] [stderr] Checking cfg-if v0.1.0 [INFO] [stderr] Compiling gcc v0.3.38 [INFO] [stderr] Checking slog v1.3.2 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling nix v0.7.0 [INFO] [stderr] Checking bitflags v0.4.0 [INFO] [stderr] Checking log v0.3.6 [INFO] [stderr] Checking lazycell v0.4.0 [INFO] [stderr] Checking slab v0.3.0 [INFO] [stdout] error[E0277]: `core::fmt::rt::Opaque` cannot be shared between threads safely [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slog-1.3.2/src/ser.rs:228:24 [INFO] [stdout] | [INFO] [stdout] 228 | impl SyncSerialize for fmt::Arguments<'static> {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ `core::fmt::rt::Opaque` cannot be shared between threads safely [INFO] [stdout] | [INFO] [stdout] = help: within `Arguments<'static>`, the trait `Sync` is not implemented for `core::fmt::rt::Opaque`, which is required by `Arguments<'static>: Sync` [INFO] [stdout] = note: required because it appears within the type `&'static core::fmt::rt::Opaque` [INFO] [stdout] note: required because it appears within the type `core::fmt::rt::Argument<'static>` [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/fmt/rt.rs:75:12 [INFO] [stdout] = note: required because it appears within the type `[core::fmt::rt::Argument<'static>]` [INFO] [stdout] = note: required because it appears within the type `&'static [core::fmt::rt::Argument<'static>]` [INFO] [stdout] note: required because it appears within the type `Arguments<'static>` [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/fmt/mod.rs:311:12 [INFO] [stdout] note: required by a bound in `SyncSerialize` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slog-1.3.2/src/ser.rs:120:33 [INFO] [stdout] | [INFO] [stdout] 120 | pub trait SyncSerialize: Send + Sync + 'static + Serialize {} [INFO] [stdout] | ^^^^ required by this bound in `SyncSerialize` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking unicode-segmentation v0.1.2 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] Checking vec_map v0.6.0 [INFO] [stderr] error: could not compile `slog` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "f1df8e2cfc547c72067c9699abd69708474af313ce4ea0ab3da9efd1b3997063", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1df8e2cfc547c72067c9699abd69708474af313ce4ea0ab3da9efd1b3997063", kill_on_drop: false }` [INFO] [stdout] f1df8e2cfc547c72067c9699abd69708474af313ce4ea0ab3da9efd1b3997063 [INFO] checking alanhoff/rackety against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falanhoff%2Frackety" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/alanhoff/rackety on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/alanhoff/rackety [INFO] finished tweaking git repo https://github.com/alanhoff/rackety [INFO] tweaked toml for git repo https://github.com/alanhoff/rackety written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/alanhoff/rackety 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4603ae31b9a1b4d4b114e03eb2aa810fd0db1d1986fe8081587329f83d8ed461 [INFO] running `Command { std: "docker" "start" "-a" "4603ae31b9a1b4d4b114e03eb2aa810fd0db1d1986fe8081587329f83d8ed461", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4603ae31b9a1b4d4b114e03eb2aa810fd0db1d1986fe8081587329f83d8ed461", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4603ae31b9a1b4d4b114e03eb2aa810fd0db1d1986fe8081587329f83d8ed461", kill_on_drop: false }` [INFO] [stdout] 4603ae31b9a1b4d4b114e03eb2aa810fd0db1d1986fe8081587329f83d8ed461 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2079e22b323178bb45ca1dfe168acf9b38f5cc25955dd141848db013bf83df8f [INFO] running `Command { std: "docker" "start" "-a" "2079e22b323178bb45ca1dfe168acf9b38f5cc25955dd141848db013bf83df8f", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] no edition found in manifest, probably 2015, skipping [INFO] running `Command { std: "docker" "inspect" "2079e22b323178bb45ca1dfe168acf9b38f5cc25955dd141848db013bf83df8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2079e22b323178bb45ca1dfe168acf9b38f5cc25955dd141848db013bf83df8f", kill_on_drop: false }` [INFO] [stdout] 2079e22b323178bb45ca1dfe168acf9b38f5cc25955dd141848db013bf83df8f