[INFO] cloning repository https://github.com/tomhoule/rust-experiment [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomhoule/rust-experiment" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomhoule%2Frust-experiment", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomhoule%2Frust-experiment'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4642dd4d9ce839a7684ee986fe6d1d6a4c49a357 [INFO] checking tomhoule/rust-experiment against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomhoule%2Frust-experiment" "/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/tomhoule/rust-experiment on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tomhoule/rust-experiment [INFO] finished tweaking git repo https://github.com/tomhoule/rust-experiment [INFO] tweaked toml for git repo https://github.com/tomhoule/rust-experiment written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/tomhoule/rust-experiment 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded thread-id v2.0.0 [INFO] [stderr] Downloaded slog-stream v1.2.0 [INFO] [stderr] Downloaded slog-extra v0.1.1 [INFO] [stderr] Downloaded thread_local v0.2.7 [INFO] [stderr] Downloaded unicode-width v0.1.3 [INFO] [stderr] Downloaded serde_derive v0.8.16 [INFO] [stderr] Downloaded backtrace v0.1.8 [INFO] [stderr] Downloaded libc v0.2.17 [INFO] [stderr] Downloaded serde v0.8.16 [INFO] [stderr] Downloaded debug-builders v0.1.0 [INFO] [stderr] Downloaded byteorder v0.4.2 [INFO] [stderr] Downloaded serde_json v0.8.3 [INFO] [stderr] Downloaded uuid v0.3.1 [INFO] [stderr] Downloaded debugtrace v0.1.0 [INFO] [stderr] Downloaded post-expansion v0.1.0 [INFO] [stderr] Downloaded either v0.1.7 [INFO] [stderr] Downloaded rmp-serialize v0.7.0 [INFO] [stderr] Downloaded quote v0.3.4 [INFO] [stderr] Downloaded syntex v0.46.0 [INFO] [stderr] Downloaded syntex_errors v0.46.0 [INFO] [stderr] Downloaded isatty v0.1.1 [INFO] [stderr] Downloaded serde_codegen_internals v0.10.0 [INFO] [stderr] Downloaded syntex_pos v0.46.0 [INFO] [stderr] Downloaded chrono v0.2.25 [INFO] [stderr] Downloaded custom_derive v0.1.5 [INFO] [stderr] Downloaded conv v0.3.3 [INFO] [stderr] Downloaded gcc v0.3.38 [INFO] [stderr] Downloaded chomp v0.3.1 [INFO] [stderr] Downloaded backtrace-sys v0.1.4 [INFO] [stderr] Downloaded strsim v0.5.1 [INFO] [stderr] Downloaded clap v2.16.2 [INFO] [stderr] Downloaded aho-corasick v0.5.3 [INFO] [stderr] Downloaded regex-syntax v0.3.9 [INFO] [stderr] Downloaded syntex_syntax v0.46.0 [INFO] [stderr] Downloaded term_size v0.2.1 [INFO] [stderr] Downloaded vec_map v0.6.0 [INFO] [stderr] Downloaded futures v0.1.3 [INFO] [stderr] Downloaded utf8-ranges v0.1.3 [INFO] [stderr] Downloaded regex v0.1.80 [INFO] [stderr] Downloaded syn v0.9.2 [INFO] [stderr] Downloaded term v0.4.4 [INFO] [stderr] Downloaded unicode-xid v0.0.3 [INFO] [stderr] Downloaded serde_codegen v0.8.16 [INFO] [stderr] Downloaded num v0.1.36 [INFO] [stderr] Downloaded time v0.1.35 [INFO] [stderr] Downloaded slog-term v1.3.2 [INFO] [stderr] Downloaded neovim-lib v0.1.1 [INFO] [stderr] Downloaded jsonrpc-core v3.0.2 [INFO] [stderr] Downloaded rmp v0.7.5 [INFO] [stderr] Downloaded memchr v0.1.11 [INFO] [stderr] Downloaded parking_lot v0.2.8 [INFO] [stderr] Downloaded unicode-segmentation v0.1.2 [INFO] [stderr] Downloaded slog v1.2.1 [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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3d551cb6100cf58895b8a9a454ae2faa0398ca13f98919734efc2ef57991eba6 [INFO] running `Command { std: "docker" "start" "-a" "3d551cb6100cf58895b8a9a454ae2faa0398ca13f98919734efc2ef57991eba6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3d551cb6100cf58895b8a9a454ae2faa0398ca13f98919734efc2ef57991eba6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d551cb6100cf58895b8a9a454ae2faa0398ca13f98919734efc2ef57991eba6", kill_on_drop: false }` [INFO] [stdout] 3d551cb6100cf58895b8a9a454ae2faa0398ca13f98919734efc2ef57991eba6 [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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d34fe62daeffe0925a93e530448eb60711d92190934d26cb15bc8677ef6ba11d [INFO] running `Command { std: "docker" "start" "-a" "d34fe62daeffe0925a93e530448eb60711d92190934d26cb15bc8677ef6ba11d", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.17 [INFO] [stderr] Compiling unicode-xid v0.0.3 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling rustc-serialize v0.3.19 [INFO] [stderr] Compiling quote v0.3.4 [INFO] [stderr] Checking num-traits v0.1.36 [INFO] [stderr] Compiling gcc v0.3.38 [INFO] [stderr] Checking slog v1.2.1 [INFO] [stderr] Checking byteorder v0.4.2 [INFO] [stderr] Checking serde v0.8.16 [INFO] [stderr] Checking log v0.3.6 [INFO] [stderr] Compiling debugtrace v0.1.0 [INFO] [stderr] Checking debug-builders v0.1.0 [INFO] [stderr] Checking dtoa v0.2.2 [INFO] [stderr] Checking custom_derive v0.1.5 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking itoa v0.1.1 [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-1.2.1/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::ArgumentType<'static>` [INFO] [stdout] --> /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/core/src/fmt/rt.rs:68:6 [INFO] [stdout] note: required because it appears within the type `core::fmt::rt::Argument<'static>` [INFO] [stdout] --> /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/core/src/fmt/rt.rs:85:12 [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/506512391b1a75ae450d36c9420978402a91abcc/library/core/src/fmt/mod.rs:323:12 [INFO] [stdout] note: required by a bound in `SyncSerialize` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slog-1.2.1/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] Compiling term v0.4.4 [INFO] [stderr] Compiling syn v0.9.2 [INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustc-serialize-0.3.19/src/serialize.rs:147:45 [INFO] [stdout] | [INFO] [stdout] 147 | ... &f_name: &str, [INFO] [stdout] | ^^^^^^^ pattern not allowed in function without body [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking conv v0.3.3 [INFO] [stderr] Checking rmp v0.7.5 [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] [stdout] error[E0642]: patterns aren't allowed in functions without bodies [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustc-serialize-0.3.19/src/serialize.rs:147:45 [INFO] [stdout] | [INFO] [stdout] 147 | ... &f_name: &str, [INFO] [stdout] | ^^^^^^^ pattern not allowed in function without body [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustc-serialize-0.3.19/src/serialize.rs:454:5 [INFO] [stdout] | [INFO] [stdout] 454 | fn decode(d: &mut D) -> Result, D::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the parameter type `T` must be valid for the static lifetime... [INFO] [stdout] | ...so that the type `T` will meet its required lifetime bounds... [INFO] [stdout] | [INFO] [stdout] note: ...that is required by this bound [INFO] [stdout] --> /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/alloc/src/borrow.rs:180:30 [INFO] [stdout] help: consider adding an explicit lifetime bound [INFO] [stdout] | [INFO] [stdout] 450 | impl<'a, T: ?Sized + 'static> Decodable for Cow<'a, T> [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustc-serialize-0.3.19/src/serialize.rs:454:5 [INFO] [stdout] | [INFO] [stdout] 454 | fn decode(d: &mut D) -> Result, D::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the parameter type `T` must be valid for the static lifetime... [INFO] [stdout] | ...so that the type `T` will meet its required lifetime bounds... [INFO] [stdout] | [INFO] [stdout] note: ...that is required by this bound [INFO] [stdout] --> /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/alloc/src/borrow.rs:180:30 [INFO] [stdout] help: consider adding an explicit lifetime bound [INFO] [stdout] | [INFO] [stdout] 450 | impl<'a, T: ?Sized + 'static> Decodable for Cow<'a, T> [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0310, E0642. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0310`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustc-serialize` (lib) due to 3 previous errors [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0310, E0642. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0310`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustc-serialize` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "d34fe62daeffe0925a93e530448eb60711d92190934d26cb15bc8677ef6ba11d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d34fe62daeffe0925a93e530448eb60711d92190934d26cb15bc8677ef6ba11d", kill_on_drop: false }` [INFO] [stdout] d34fe62daeffe0925a93e530448eb60711d92190934d26cb15bc8677ef6ba11d [INFO] checking tomhoule/rust-experiment against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomhoule%2Frust-experiment" "/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/tomhoule/rust-experiment on toolchain dae34b759e282c069aa28752564694effd121a63 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tomhoule/rust-experiment [INFO] finished tweaking git repo https://github.com/tomhoule/rust-experiment [INFO] tweaked toml for git repo https://github.com/tomhoule/rust-experiment written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/tomhoule/rust-experiment 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" "+dae34b759e282c069aa28752564694effd121a63" "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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f1774a0a6e2d063afa9e9df1f26e6c631317bbfd71e2528101c8529f7fcbc932 [INFO] running `Command { std: "docker" "start" "-a" "f1774a0a6e2d063afa9e9df1f26e6c631317bbfd71e2528101c8529f7fcbc932", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f1774a0a6e2d063afa9e9df1f26e6c631317bbfd71e2528101c8529f7fcbc932", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1774a0a6e2d063afa9e9df1f26e6c631317bbfd71e2528101c8529f7fcbc932", kill_on_drop: false }` [INFO] [stdout] f1774a0a6e2d063afa9e9df1f26e6c631317bbfd71e2528101c8529f7fcbc932 [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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c92fe656de3e1caae4fd5145fa4f7ac66a126795d72a1ccae2a0ebc29cfcfebb [INFO] running `Command { std: "docker" "start" "-a" "c92fe656de3e1caae4fd5145fa4f7ac66a126795d72a1ccae2a0ebc29cfcfebb", 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" "c92fe656de3e1caae4fd5145fa4f7ac66a126795d72a1ccae2a0ebc29cfcfebb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c92fe656de3e1caae4fd5145fa4f7ac66a126795d72a1ccae2a0ebc29cfcfebb", kill_on_drop: false }` [INFO] [stdout] c92fe656de3e1caae4fd5145fa4f7ac66a126795d72a1ccae2a0ebc29cfcfebb