[INFO] fetching crate ironcladserver 0.1.0... [INFO] checking ironcladserver-0.1.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate ironcladserver 0.1.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate ironcladserver 0.1.0 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 ironcladserver 0.1.0 [INFO] finished tweaking crates.io crate ironcladserver 0.1.0 [INFO] tweaked toml for crates.io crate ironcladserver 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate ironcladserver 0.1.0 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] Downloading crates ... [INFO] [stderr] Downloaded syn v2.0.26 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a07b1151ac7ff80272067fa3a4d9a0386c26e260c052295bfeeaa00024d52fa1 [INFO] running `Command { std: "docker" "start" "-a" "a07b1151ac7ff80272067fa3a4d9a0386c26e260c052295bfeeaa00024d52fa1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a07b1151ac7ff80272067fa3a4d9a0386c26e260c052295bfeeaa00024d52fa1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a07b1151ac7ff80272067fa3a4d9a0386c26e260c052295bfeeaa00024d52fa1", kill_on_drop: false }` [INFO] [stdout] a07b1151ac7ff80272067fa3a4d9a0386c26e260c052295bfeeaa00024d52fa1 [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=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] 7f81cf378d73532353272619ed293c110372f1eb0b69989b26b2873421565573 [INFO] running `Command { std: "docker" "start" "-a" "7f81cf378d73532353272619ed293c110372f1eb0b69989b26b2873421565573", kill_on_drop: false }` [INFO] [stderr] Checking pin-project-lite v0.2.10 [INFO] [stderr] Compiling quote v1.0.31 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Checking async-lock v2.7.0 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Compiling syn v2.0.26 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking polling v2.8.0 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking async-io v1.13.0 [INFO] [stderr] Checking async-executor v1.5.1 [INFO] [stderr] Checking blocking v1.3.1 [INFO] [stderr] Checking async-global-executor v2.3.1 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling async-attributes v1.1.2 [INFO] [stderr] Checking async-std v1.12.0 [INFO] [stderr] Checking futures-util v0.3.28 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Checking ironcladserver v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Config` is imported redundantly [INFO] [stdout] --> src/cli.rs:151:22 [INFO] [stdout] | [INFO] [stdout] 150 | use super::*; [INFO] [stdout] | -------- the item `Config` is already imported here [INFO] [stdout] 151 | use crate::cli::{Config, ServerConfigArguments}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ServerConfigArguments` is imported redundantly [INFO] [stdout] --> src/cli.rs:151:30 [INFO] [stdout] | [INFO] [stdout] 150 | use super::*; [INFO] [stdout] | -------- the item `ServerConfigArguments` is already imported here [INFO] [stdout] 151 | use crate::cli::{Config, ServerConfigArguments}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Config` is imported redundantly [INFO] [stdout] --> src/cli.rs:151:22 [INFO] [stdout] | [INFO] [stdout] 150 | use super::*; [INFO] [stdout] | -------- the item `Config` is already imported here [INFO] [stdout] 151 | use crate::cli::{Config, ServerConfigArguments}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ServerConfigArguments` is imported redundantly [INFO] [stdout] --> src/cli.rs:151:30 [INFO] [stdout] | [INFO] [stdout] 150 | use super::*; [INFO] [stdout] | -------- the item `ServerConfigArguments` is already imported here [INFO] [stdout] 151 | use crate::cli::{Config, ServerConfigArguments}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.21s [INFO] running `Command { std: "docker" "inspect" "7f81cf378d73532353272619ed293c110372f1eb0b69989b26b2873421565573", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f81cf378d73532353272619ed293c110372f1eb0b69989b26b2873421565573", kill_on_drop: false }` [INFO] [stdout] 7f81cf378d73532353272619ed293c110372f1eb0b69989b26b2873421565573 [INFO] checking ironcladserver-0.1.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate ironcladserver 0.1.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate ironcladserver 0.1.0 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 ironcladserver 0.1.0 [INFO] finished tweaking crates.io crate ironcladserver 0.1.0 [INFO] tweaked toml for crates.io crate ironcladserver 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate ironcladserver 0.1.0 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-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ab5d44ea7c97b482b1c3f18d9f483941e8f7b4915340231902e288fe8d75e12a [INFO] running `Command { std: "docker" "start" "-a" "ab5d44ea7c97b482b1c3f18d9f483941e8f7b4915340231902e288fe8d75e12a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ab5d44ea7c97b482b1c3f18d9f483941e8f7b4915340231902e288fe8d75e12a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab5d44ea7c97b482b1c3f18d9f483941e8f7b4915340231902e288fe8d75e12a", kill_on_drop: false }` [INFO] [stdout] ab5d44ea7c97b482b1c3f18d9f483941e8f7b4915340231902e288fe8d75e12a [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=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] 4374f92a2834d0d77a3c399d1d2643cb579697a52bf259901d2ca40d05d1f7f8 [INFO] running `Command { std: "docker" "start" "-a" "4374f92a2834d0d77a3c399d1d2643cb579697a52bf259901d2ca40d05d1f7f8", kill_on_drop: false }` [INFO] [stderr] Checking pin-project-lite v0.2.10 [INFO] [stderr] Checking slab v0.4.8 [INFO] [stderr] Checking crossbeam-utils v0.8.16 [INFO] [stderr] Compiling quote v1.0.31 [INFO] [stderr] Checking parking v2.1.0 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Checking async-lock v2.7.0 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Compiling rustix v0.37.23 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/crossbeam-utils-0.8.16/src/sync/parker.rs:371:25 [INFO] [stdout] | [INFO] [stdout] 371 | / match self.state.swap(EMPTY, SeqCst) { [INFO] [stdout] 372 | | NOTIFIED | PARKED => return, [INFO] [stdout] 373 | | n => panic!("inconsistent park_timeout state: {}", n), [INFO] [stdout] 374 | | }; [INFO] [stdout] | |_________________________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling syn v2.0.26 [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 `crossbeam-utils` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/futures-lite-1.13.0/src/future.rs:469:27 [INFO] [stdout] | [INFO] [stdout] 469 | let t1 = res1.map_err(|_| unreachable!()).unwrap(); [INFO] [stdout] | ^^^^^^^ cannot infer type of the type parameter `F` declared on the method `map_err` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 469 | let t1 = res1.map_err::(|_| unreachable!()).unwrap(); [INFO] [stdout] | ++++++++ [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 `futures-lite` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "4374f92a2834d0d77a3c399d1d2643cb579697a52bf259901d2ca40d05d1f7f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4374f92a2834d0d77a3c399d1d2643cb579697a52bf259901d2ca40d05d1f7f8", kill_on_drop: false }` [INFO] [stdout] 4374f92a2834d0d77a3c399d1d2643cb579697a52bf259901d2ca40d05d1f7f8