[INFO] fetching crate poston 0.7.6... [INFO] checking poston-0.7.6 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate poston 0.7.6 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate poston 0.7.6 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] removed /workspace/builds/worker-6-tc1/source/rust-toolchain [INFO] started tweaking crates.io crate poston 0.7.6 [INFO] finished tweaking crates.io crate poston 0.7.6 [INFO] tweaked toml for crates.io crate poston 0.7.6 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate poston 0.7.6 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] 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] 8dc38490f58e3cd4f678a2a626042817fadce132a26d1efd289db03362775b10 [INFO] running `Command { std: "docker" "start" "-a" "8dc38490f58e3cd4f678a2a626042817fadce132a26d1efd289db03362775b10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8dc38490f58e3cd4f678a2a626042817fadce132a26d1efd289db03362775b10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8dc38490f58e3cd4f678a2a626042817fadce132a26d1efd289db03362775b10", kill_on_drop: false }` [INFO] [stdout] 8dc38490f58e3cd4f678a2a626042817fadce132a26d1efd289db03362775b10 [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] 32fdb48e3534848fd76e5d6cb392bd95239a1a02a713bc614e1d13add0b01f8c [INFO] running `Command { std: "docker" "start" "-a" "32fdb48e3534848fd76e5d6cb392bd95239a1a02a713bc614e1d13add0b01f8c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling serde v1.0.192 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking termcolor v1.4.0 [INFO] [stderr] Checking base64 v0.21.5 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking uuid v1.5.0 [INFO] [stderr] Checking rmp v0.8.12 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling serde_derive v1.0.192 [INFO] [stderr] Checking backoff v0.4.0 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking rmp-serde v1.1.2 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking poston v0.7.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/connect.rs:285:9 [INFO] [stdout] | [INFO] [stdout] 285 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ConnectionSettings` is imported redundantly [INFO] [stdout] --> src/worker.rs:119:9 [INFO] [stdout] | [INFO] [stdout] 118 | use super::*; [INFO] [stdout] | -------- the item `ConnectionSettings` is already imported here [INFO] [stdout] 119 | use crate::connect::ConnectionSettings; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `pretty_env_logger` is imported redundantly [INFO] [stdout] --> examples/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use pretty_env_logger; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ the item `pretty_env_logger` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> examples/main.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | use rand::{self, distributions::Alphanumeric}; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/worker.rs:133:17 [INFO] [stdout] | [INFO] [stdout] 133 | addr.clone(), [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 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 11.33s [INFO] running `Command { std: "docker" "inspect" "32fdb48e3534848fd76e5d6cb392bd95239a1a02a713bc614e1d13add0b01f8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32fdb48e3534848fd76e5d6cb392bd95239a1a02a713bc614e1d13add0b01f8c", kill_on_drop: false }` [INFO] [stdout] 32fdb48e3534848fd76e5d6cb392bd95239a1a02a713bc614e1d13add0b01f8c [INFO] checking poston-0.7.6 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate poston 0.7.6 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate poston 0.7.6 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] removed /workspace/builds/worker-6-tc2/source/rust-toolchain [INFO] started tweaking crates.io crate poston 0.7.6 [INFO] finished tweaking crates.io crate poston 0.7.6 [INFO] tweaked toml for crates.io crate poston 0.7.6 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate poston 0.7.6 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] 97d4ec2306af8f5f1d7d9fa5c6a0890222070a980a5ac7c97f3bb9ad4c1a46d2 [INFO] running `Command { std: "docker" "start" "-a" "97d4ec2306af8f5f1d7d9fa5c6a0890222070a980a5ac7c97f3bb9ad4c1a46d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "97d4ec2306af8f5f1d7d9fa5c6a0890222070a980a5ac7c97f3bb9ad4c1a46d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97d4ec2306af8f5f1d7d9fa5c6a0890222070a980a5ac7c97f3bb9ad4c1a46d2", kill_on_drop: false }` [INFO] [stdout] 97d4ec2306af8f5f1d7d9fa5c6a0890222070a980a5ac7c97f3bb9ad4c1a46d2 [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] eac43cb86eee874b41e466b91134ec0168243dd2e5834b19f99a6f4a583410f0 [INFO] running `Command { std: "docker" "start" "-a" "eac43cb86eee874b41e466b91134ec0168243dd2e5834b19f99a6f4a583410f0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Compiling serde v1.0.192 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling syn v2.0.39 [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] Checking instant v0.1.12 [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] Checking termcolor v1.4.0 [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] running `Command { std: "docker" "inspect" "eac43cb86eee874b41e466b91134ec0168243dd2e5834b19f99a6f4a583410f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eac43cb86eee874b41e466b91134ec0168243dd2e5834b19f99a6f4a583410f0", kill_on_drop: false }` [INFO] [stdout] eac43cb86eee874b41e466b91134ec0168243dd2e5834b19f99a6f4a583410f0