[INFO] fetching crate ttserver 0.2.35... [INFO] checking ttserver-0.2.35 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate ttserver 0.2.35 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate ttserver 0.2.35 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ttserver 0.2.35 [INFO] finished tweaking crates.io crate ttserver 0.2.35 [INFO] tweaked toml for crates.io crate ttserver 0.2.35 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate ttserver 0.2.35 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded instant v0.1.7 [INFO] [stderr] Downloaded parking_lot_core v0.8.0 [INFO] [stderr] Downloaded syn v1.0.45 [INFO] [stderr] Downloaded parking_lot v0.11.0 [INFO] [stderr] Downloaded libc v0.2.79 [INFO] [stderr] Downloaded flate2 v1.0.18 [INFO] [stderr] Downloaded futures-executor v0.3.6 [INFO] [stderr] Downloaded futures-channel v0.3.6 [INFO] [stderr] Downloaded futures-core v0.3.6 [INFO] [stderr] Downloaded futures-io v0.3.6 [INFO] [stderr] Downloaded futures-macro v0.3.6 [INFO] [stderr] Downloaded futures-sink v0.3.6 [INFO] [stderr] Downloaded futures-task v0.3.6 [INFO] [stderr] Downloaded futures-util v0.3.6 [INFO] [stderr] Downloaded futures v0.3.6 [INFO] [stderr] Downloaded standback v0.2.11 [INFO] [stderr] Downloaded time v0.2.22 [INFO] [stderr] Downloaded cc v1.0.61 [INFO] [stderr] Downloaded lock_api v0.4.1 [INFO] [stderr] Downloaded cloudabi v0.1.0 [INFO] [stderr] Downloaded ttcore_def v0.2.35 [INFO] [stderr] Downloaded ttserver_def v0.2.34 [INFO] [stderr] Downloaded myutil v0.2.622 [INFO] [stderr] Downloaded ttcore v0.2.35 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f1f80f521f1360c8117344d9f9b60330225ad25388e4aaab5ad9daac70612a45 [INFO] running `Command { std: "docker" "start" "-a" "f1f80f521f1360c8117344d9f9b60330225ad25388e4aaab5ad9daac70612a45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f1f80f521f1360c8117344d9f9b60330225ad25388e4aaab5ad9daac70612a45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1f80f521f1360c8117344d9f9b60330225ad25388e4aaab5ad9daac70612a45", kill_on_drop: false }` [INFO] [stdout] f1f80f521f1360c8117344d9f9b60330225ad25388e4aaab5ad9daac70612a45 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 613256c6d0344fce22ca1f7f3bc4d52452cdf8ba0af0cc5bb302dc53da4a934e [INFO] running `Command { std: "docker" "start" "-a" "613256c6d0344fce22ca1f7f3bc4d52452cdf8ba0af0cc5bb302dc53da4a934e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.45 [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling standback v0.2.11 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking futures-sink v0.3.6 [INFO] [stderr] Checking futures-core v0.3.6 [INFO] [stderr] Compiling const_fn v0.4.2 [INFO] [stderr] Checking futures-channel v0.3.6 [INFO] [stderr] Checking futures-task v0.3.6 [INFO] [stderr] Compiling time v0.2.22 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking futures-io v0.3.6 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking instant v0.1.7 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Checking lock_api v0.4.1 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking parking_lot_core v0.8.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking parking_lot v0.11.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking futures-timer v3.0.2 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking flate2 v1.0.18 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Compiling futures-macro v0.3.6 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking myutil v0.2.622 [INFO] [stderr] Checking pin-project v0.4.27 [INFO] [stderr] Checking futures-util v0.3.6 [INFO] [stderr] Checking futures-executor v0.3.6 [INFO] [stderr] Checking futures v0.3.6 [INFO] [stderr] Checking ttcore_def v0.2.35 [INFO] [stderr] Checking ttserver_def v0.2.34 [INFO] [stderr] Checking ttcore v0.2.35 [INFO] [stderr] Checking ttserver v0.2.35 (/opt/rustwide/workdir) [INFO] [stdout] warning: `crate` isn't a valid `#[macro_export]` argument [INFO] [stdout] --> src/util.rs:22:16 [INFO] [stdout] | [INFO] [stdout] 22 | #[macro_export(crate)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(invalid_macro_export_arguments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `crate` isn't a valid `#[macro_export]` argument [INFO] [stdout] --> src/util.rs:42:16 [INFO] [stdout] | [INFO] [stdout] 42 | #[macro_export(crate)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `crate` isn't a valid `#[macro_export]` argument [INFO] [stdout] --> src/util.rs:22:16 [INFO] [stdout] | [INFO] [stdout] 22 | #[macro_export(crate)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(invalid_macro_export_arguments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `crate` isn't a valid `#[macro_export]` argument [INFO] [stdout] --> src/util.rs:42:16 [INFO] [stdout] | [INFO] [stdout] 42 | #[macro_export(crate)] [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 7.41s [INFO] running `Command { std: "docker" "inspect" "613256c6d0344fce22ca1f7f3bc4d52452cdf8ba0af0cc5bb302dc53da4a934e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "613256c6d0344fce22ca1f7f3bc4d52452cdf8ba0af0cc5bb302dc53da4a934e", kill_on_drop: false }` [INFO] [stdout] 613256c6d0344fce22ca1f7f3bc4d52452cdf8ba0af0cc5bb302dc53da4a934e [INFO] checking ttserver-0.2.35 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate ttserver 0.2.35 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate ttserver 0.2.35 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ttserver 0.2.35 [INFO] finished tweaking crates.io crate ttserver 0.2.35 [INFO] tweaked toml for crates.io crate ttserver 0.2.35 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate ttserver 0.2.35 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3cadf87a37887a136dc647dbc735c60e05bd8649132f7f17f5861d8443669d2a [INFO] running `Command { std: "docker" "start" "-a" "3cadf87a37887a136dc647dbc735c60e05bd8649132f7f17f5861d8443669d2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3cadf87a37887a136dc647dbc735c60e05bd8649132f7f17f5861d8443669d2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3cadf87a37887a136dc647dbc735c60e05bd8649132f7f17f5861d8443669d2a", kill_on_drop: false }` [INFO] [stdout] 3cadf87a37887a136dc647dbc735c60e05bd8649132f7f17f5861d8443669d2a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 94f0ca8d10436f5c4bfd1e1703dc76138d9ce61229d846a5512731ef4e155dad [INFO] running `Command { std: "docker" "start" "-a" "94f0ca8d10436f5c4bfd1e1703dc76138d9ce61229d846a5512731ef4e155dad", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.45 [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling standback v0.2.11 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Checking futures-sink v0.3.6 [INFO] [stderr] Compiling const_fn v0.4.2 [INFO] [stderr] Checking futures-core v0.3.6 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] Checking futures-channel v0.3.6 [INFO] [stderr] Checking futures-task v0.3.6 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling time v0.2.22 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking futures-io v0.3.6 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking instant v0.1.7 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Checking lock_api v0.4.1 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking parking_lot_core v0.8.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking futures-timer v3.0.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking parking_lot v0.11.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/miniz_oxide-0.4.3/src/inflate/core.rs:1060:9 [INFO] [stdout] | [INFO] [stdout] 1060 | / match state { [INFO] [stdout] 1061 | | Start => generate_state!(state, 'state_machine, { [INFO] [stdout] 1062 | | l.bit_buf = 0; [INFO] [stdout] 1063 | | l.num_bits = 0; [INFO] [stdout] ... | [INFO] [stdout] 1592 | | _ => break TINFLStatus::Failed, [INFO] [stdout] 1593 | | }; [INFO] [stdout] | |_________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `miniz_oxide` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "94f0ca8d10436f5c4bfd1e1703dc76138d9ce61229d846a5512731ef4e155dad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94f0ca8d10436f5c4bfd1e1703dc76138d9ce61229d846a5512731ef4e155dad", kill_on_drop: false }` [INFO] [stdout] 94f0ca8d10436f5c4bfd1e1703dc76138d9ce61229d846a5512731ef4e155dad