[INFO] fetching crate fungus 0.1.27... [INFO] checking fungus-0.1.27 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate fungus 0.1.27 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate fungus 0.1.27 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 fungus 0.1.27 [INFO] finished tweaking crates.io crate fungus 0.1.27 [INFO] tweaked toml for crates.io crate fungus 0.1.27 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate fungus 0.1.27 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 tar v0.4.30 [INFO] [stderr] Downloaded fastrand v1.4.0 [INFO] [stderr] Downloaded xattr v0.2.2 [INFO] [stderr] Downloaded filetime v0.2.13 [INFO] [stderr] Downloaded gory v0.1.8 [INFO] [stderr] Downloaded blake2 v0.9.1 [INFO] [stderr] Downloaded libc v0.2.81 [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] 9fa4df46aad762d3d095bd78cd82532ae1c3020094f00300d2d43b17b3c55e92 [INFO] running `Command { std: "docker" "start" "-a" "9fa4df46aad762d3d095bd78cd82532ae1c3020094f00300d2d43b17b3c55e92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9fa4df46aad762d3d095bd78cd82532ae1c3020094f00300d2d43b17b3c55e92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9fa4df46aad762d3d095bd78cd82532ae1c3020094f00300d2d43b17b3c55e92", kill_on_drop: false }` [INFO] [stdout] 9fa4df46aad762d3d095bd78cd82532ae1c3020094f00300d2d43b17b3c55e92 [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] 5f4fee82e75cb7eec6c0f1a91978aa7c3783d508aba11a46b9e5039afa0f531d [INFO] running `Command { std: "docker" "start" "-a" "5f4fee82e75cb7eec6c0f1a91978aa7c3783d508aba11a46b9e5039afa0f531d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking subtle v2.4.0 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking fastrand v1.4.0 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking xattr v0.2.2 [INFO] [stderr] Checking filetime v0.2.13 [INFO] [stderr] Checking gory v0.1.8 [INFO] [stderr] Checking tar v0.4.30 [INFO] [stderr] Checking flate2 v1.0.19 [INFO] [stderr] Checking crypto-mac v0.8.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking blake2 v0.9.1 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking fungus v0.1.27 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/core/iter.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{fmt, iter::Iterator}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `flate2` is imported redundantly [INFO] [stdout] --> src/enc/tar.rs:6:14 [INFO] [stdout] | [INFO] [stdout] 6 | use flate2::{self, read::GzDecoder, write::GzEncoder, Compression}; [INFO] [stdout] | ^^^^ the item `flate2` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FuResult` is imported redundantly [INFO] [stdout] --> src/sys/file.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | errors::*, [INFO] [stdout] | --------- the item `FuResult` is already imported here [INFO] [stdout] 3 | sys::{self, PathExt}, [INFO] [stdout] 4 | FuResult, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `BufRead` is imported redundantly [INFO] [stdout] --> src/sys/file.rs:11:28 [INFO] [stdout] | [INFO] [stdout] 11 | io::{self, prelude::*, BufRead, BufReader}, [INFO] [stdout] | ---------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `BufRead` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FuResult` is imported redundantly [INFO] [stdout] --> src/sys/exec.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 3 | errors::*, [INFO] [stdout] | --------- the item `FuResult` is already imported here [INFO] [stdout] 4 | sys::{self, user, PathExt}, [INFO] [stdout] 5 | FuResult, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/core/iter.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{fmt, iter::Iterator}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `OsStr` is imported redundantly [INFO] [stdout] --> src/core/string.rs:89:9 [INFO] [stdout] | [INFO] [stdout] 87 | use crate::prelude::*; [INFO] [stdout] | ----------------- the item `OsStr` is already imported here [INFO] [stdout] 88 | use std::{ [INFO] [stdout] 89 | ffi::OsStr, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Path` is imported redundantly [INFO] [stdout] --> src/core/string.rs:90:16 [INFO] [stdout] | [INFO] [stdout] 87 | use crate::prelude::*; [INFO] [stdout] | ----------------- the item `Path` is already imported here [INFO] [stdout] ... [INFO] [stdout] 90 | path::{Path, PathBuf}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PathBuf` is imported redundantly [INFO] [stdout] --> src/core/string.rs:90:22 [INFO] [stdout] | [INFO] [stdout] 87 | use crate::prelude::*; [INFO] [stdout] | ----------------- the item `PathBuf` is already imported here [INFO] [stdout] ... [INFO] [stdout] 90 | path::{Path, PathBuf}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `flate2` is imported redundantly [INFO] [stdout] --> src/enc/tar.rs:6:14 [INFO] [stdout] | [INFO] [stdout] 6 | use flate2::{self, read::GzDecoder, write::GzEncoder, Compression}; [INFO] [stdout] | ^^^^ the item `flate2` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `io` is imported redundantly [INFO] [stdout] --> src/errors/error.rs:177:9 [INFO] [stdout] | [INFO] [stdout] 176 | use crate::prelude::*; [INFO] [stdout] | ----------------- the item `io` is already imported here [INFO] [stdout] 177 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FuResult` is imported redundantly [INFO] [stdout] --> src/sys/file.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | errors::*, [INFO] [stdout] | --------- the item `FuResult` is already imported here [INFO] [stdout] 3 | sys::{self, PathExt}, [INFO] [stdout] 4 | FuResult, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `BufRead` is imported redundantly [INFO] [stdout] --> src/sys/file.rs:11:28 [INFO] [stdout] | [INFO] [stdout] 11 | io::{self, prelude::*, BufRead, BufReader}, [INFO] [stdout] | ---------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `BufRead` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `io` is imported redundantly [INFO] [stdout] --> src/sys/os.rs:157:19 [INFO] [stdout] | [INFO] [stdout] 156 | use crate::prelude::*; [INFO] [stdout] | ----------------- the item `io` is already imported here [INFO] [stdout] 157 | use std::io::{self, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Write` is imported redundantly [INFO] [stdout] --> src/sys/os.rs:157:25 [INFO] [stdout] | [INFO] [stdout] 156 | use crate::prelude::*; [INFO] [stdout] | ----------------- the item `Write` is already imported here [INFO] [stdout] 157 | use std::io::{self, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FuResult` is imported redundantly [INFO] [stdout] --> src/sys/exec.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 3 | errors::*, [INFO] [stdout] | --------- the item `FuResult` is already imported here [INFO] [stdout] 4 | sys::{self, user, PathExt}, [INFO] [stdout] 5 | FuResult, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.34s [INFO] running `Command { std: "docker" "inspect" "5f4fee82e75cb7eec6c0f1a91978aa7c3783d508aba11a46b9e5039afa0f531d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f4fee82e75cb7eec6c0f1a91978aa7c3783d508aba11a46b9e5039afa0f531d", kill_on_drop: false }` [INFO] [stdout] 5f4fee82e75cb7eec6c0f1a91978aa7c3783d508aba11a46b9e5039afa0f531d [INFO] checking fungus-0.1.27 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate fungus 0.1.27 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate fungus 0.1.27 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 fungus 0.1.27 [INFO] finished tweaking crates.io crate fungus 0.1.27 [INFO] tweaked toml for crates.io crate fungus 0.1.27 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate fungus 0.1.27 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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] ad9c9ccb6473dfec4ebd2f56d1122b95a67f01c5982cfade9be299ed7c980795 [INFO] running `Command { std: "docker" "start" "-a" "ad9c9ccb6473dfec4ebd2f56d1122b95a67f01c5982cfade9be299ed7c980795", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ad9c9ccb6473dfec4ebd2f56d1122b95a67f01c5982cfade9be299ed7c980795", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad9c9ccb6473dfec4ebd2f56d1122b95a67f01c5982cfade9be299ed7c980795", kill_on_drop: false }` [INFO] [stdout] ad9c9ccb6473dfec4ebd2f56d1122b95a67f01c5982cfade9be299ed7c980795 [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] 2b43d5c4d3822c3bc865e717b0c20ead09f6f5f41819464ba5ee94efd0902750 [INFO] running `Command { std: "docker" "start" "-a" "2b43d5c4d3822c3bc865e717b0c20ead09f6f5f41819464ba5ee94efd0902750", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking subtle v2.4.0 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking fastrand v1.4.0 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking xattr v0.2.2 [INFO] [stderr] Checking filetime v0.2.13 [INFO] [stderr] Checking gory v0.1.8 [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] [stderr] Checking tar v0.4.30 [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" "2b43d5c4d3822c3bc865e717b0c20ead09f6f5f41819464ba5ee94efd0902750", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b43d5c4d3822c3bc865e717b0c20ead09f6f5f41819464ba5ee94efd0902750", kill_on_drop: false }` [INFO] [stdout] 2b43d5c4d3822c3bc865e717b0c20ead09f6f5f41819464ba5ee94efd0902750