[INFO] fetching crate path_abs 0.5.1... [INFO] checking path_abs-0.5.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate path_abs 0.5.1 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate path_abs 0.5.1 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate path_abs 0.5.1 [INFO] finished tweaking crates.io crate path_abs 0.5.1 [INFO] tweaked toml for crates.io crate path_abs 0.5.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 34 packages [INFO] [stderr] Adding aho-corasick v0.6.10 (latest: v1.1.3) [INFO] [stderr] Adding ansi_term v0.9.0 (latest: v0.12.1) [INFO] [stderr] Adding difference v1.0.0 (latest: v2.0.0) [INFO] [stderr] Adding pretty_assertions v0.4.1 (latest: v1.4.0) [INFO] [stderr] Adding rand v0.4.6 (latest: v0.8.5) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding rdrand v0.4.0 (latest: v0.8.3) [INFO] [stderr] Adding regex v0.2.11 (latest: v1.10.4) [INFO] [stderr] Adding regex-syntax v0.5.6 (latest: v0.8.3) [INFO] [stderr] Adding remove_dir_all v0.5.3 (latest: v0.8.2) [INFO] [stderr] Adding thread_local v0.3.6 (latest: v1.1.8) [INFO] [stderr] Adding ucd-util v0.1.10 (latest: v0.2.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded std_prelude v0.2.12 [INFO] [stderr] Downloaded stfu8 v0.2.7 [INFO] [stderr] Downloaded difference v1.0.0 [INFO] [stderr] Downloaded pretty_assertions v0.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e4642a7cd522ad9e36ff9fc0ec94bff38d22eb4ace0b211f5fc36514830a2af7 [INFO] running `Command { std: "docker" "start" "-a" "e4642a7cd522ad9e36ff9fc0ec94bff38d22eb4ace0b211f5fc36514830a2af7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e4642a7cd522ad9e36ff9fc0ec94bff38d22eb4ace0b211f5fc36514830a2af7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4642a7cd522ad9e36ff9fc0ec94bff38d22eb4ace0b211f5fc36514830a2af7", kill_on_drop: false }` [INFO] [stdout] e4642a7cd522ad9e36ff9fc0ec94bff38d22eb4ace0b211f5fc36514830a2af7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 86bfac656f8d50ff39e1e31096ade34b2aed1f114211f26172222c2afc7f1940 [INFO] running `Command { std: "docker" "start" "-a" "86bfac656f8d50ff39e1e31096ade34b2aed1f114211f26172222c2afc7f1940", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking ucd-util v0.1.10 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking difference v1.0.0 [INFO] [stderr] Checking std_prelude v0.2.12 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking ansi_term v0.9.0 [INFO] [stderr] Checking utf8-ranges v1.0.5 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking stfu8 v0.2.7 [INFO] [stderr] Checking pretty_assertions v0.4.1 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking path_abs v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/abs.rs:104:10 [INFO] [stdout] | [INFO] [stdout] 104 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde` is imported redundantly [INFO] [stdout] --> src/ser.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | use serde::{self, Deserialize, Deserializer, Serialize, Serializer}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:210:1 [INFO] [stdout] | [INFO] [stdout] 210 | extern crate serde; [INFO] [stdout] | ------------------- the item `serde` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToString` is imported redundantly [INFO] [stdout] --> src/ser.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::string::ToString; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToString` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `stfu8` is imported redundantly [INFO] [stdout] --> src/ser.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use stfu8; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:216:1 [INFO] [stdout] | [INFO] [stdout] 216 | extern crate stfu8; [INFO] [stdout] | ------------------- the item `stfu8` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `OsString` is imported redundantly [INFO] [stdout] --> src/ser.rs:16:23 [INFO] [stdout] | [INFO] [stdout] 11 | use std_prelude::*; [INFO] [stdout] | -------------- the item `OsString` is already imported here [INFO] [stdout] ... [INFO] [stdout] 16 | use std::ffi::{OsStr, OsString}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/abs.rs:104:10 [INFO] [stdout] | [INFO] [stdout] 104 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde` is imported redundantly [INFO] [stdout] --> src/ser.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | use serde::{self, Deserialize, Deserializer, Serialize, Serializer}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:210:1 [INFO] [stdout] | [INFO] [stdout] 210 | extern crate serde; [INFO] [stdout] | ------------------- the item `serde` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToString` is imported redundantly [INFO] [stdout] --> src/ser.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::string::ToString; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToString` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `stfu8` is imported redundantly [INFO] [stdout] --> src/ser.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use stfu8; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:216:1 [INFO] [stdout] | [INFO] [stdout] 216 | extern crate stfu8; [INFO] [stdout] | ------------------- the item `stfu8` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `OsString` is imported redundantly [INFO] [stdout] --> src/ser.rs:16:23 [INFO] [stdout] | [INFO] [stdout] 11 | use std_prelude::*; [INFO] [stdout] | -------------- the item `OsString` is already imported here [INFO] [stdout] ... [INFO] [stdout] 16 | use std::ffi::{OsStr, OsString}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PathDir` is imported redundantly [INFO] [stdout] --> src/ser.rs:254:24 [INFO] [stdout] | [INFO] [stdout] 254 | use super::super::{PathDir, PathFile, PathInfo, PathMut, PathOps, PathType}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 255 | use super::*; [INFO] [stdout] | -------- the item `PathDir` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PathFile` is imported redundantly [INFO] [stdout] --> src/ser.rs:254:33 [INFO] [stdout] | [INFO] [stdout] 254 | use super::super::{PathDir, PathFile, PathInfo, PathMut, PathOps, PathType}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 255 | use super::*; [INFO] [stdout] | -------- the item `PathFile` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PathMut` is imported redundantly [INFO] [stdout] --> src/ser.rs:254:53 [INFO] [stdout] | [INFO] [stdout] 254 | use super::super::{PathDir, PathFile, PathInfo, PathMut, PathOps, PathType}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 255 | use super::*; [INFO] [stdout] | -------- the item `PathMut` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PathOps` is imported redundantly [INFO] [stdout] --> src/ser.rs:254:62 [INFO] [stdout] | [INFO] [stdout] 254 | use super::super::{PathDir, PathFile, PathInfo, PathMut, PathOps, PathType}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 255 | use super::*; [INFO] [stdout] | -------- the item `PathOps` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `regex` is imported redundantly [INFO] [stdout] --> src/lib.rs:973:17 [INFO] [stdout] | [INFO] [stdout] 973 | use regex::{self, Regex}; [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 976 | use super::*; [INFO] [stdout] | -------- the item `regex` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:341:21 [INFO] [stdout] | [INFO] [stdout] 341 | self.io_err.description() [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:341:21 [INFO] [stdout] | [INFO] [stdout] 341 | self.io_err.description() [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PathInfo` is imported redundantly [INFO] [stdout] --> tests/absolute_helpers/mod.rs:108:9 [INFO] [stdout] | [INFO] [stdout] 107 | use super::*; [INFO] [stdout] | -------- the item `PathInfo` is already imported here [INFO] [stdout] 108 | use path_abs::PathInfo; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `tempdir` is imported redundantly [INFO] [stdout] --> tests/test_absolute.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use tempdir; [INFO] [stdout] | ^^^^^^^ the item `tempdir` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ser_from_str` [INFO] [stdout] --> src/ser.rs:279:13 [INFO] [stdout] | [INFO] [stdout] 279 | let ser_from_str = PathSer::from("example"); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ser_from_str` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ser_from_tmp_abs` [INFO] [stdout] --> src/ser.rs:280:13 [INFO] [stdout] | [INFO] [stdout] 280 | let ser_from_tmp_abs = PathSer::from(tmp_abs.as_path()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ser_from_tmp_abs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.47s [INFO] running `Command { std: "docker" "inspect" "86bfac656f8d50ff39e1e31096ade34b2aed1f114211f26172222c2afc7f1940", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86bfac656f8d50ff39e1e31096ade34b2aed1f114211f26172222c2afc7f1940", kill_on_drop: false }` [INFO] [stdout] 86bfac656f8d50ff39e1e31096ade34b2aed1f114211f26172222c2afc7f1940