[INFO] cloning repository https://github.com/kogai/sync-dir [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kogai/sync-dir" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkogai%2Fsync-dir", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkogai%2Fsync-dir'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b19f6a4c54c9ac07fb9db651befd1a9a45cc8f29 [INFO] checking kogai/sync-dir against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkogai%2Fsync-dir" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kogai/sync-dir 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] removed /workspace/builds/worker-7-tc1/source/rust-toolchain [INFO] started tweaking git repo https://github.com/kogai/sync-dir [INFO] finished tweaking git repo https://github.com/kogai/sync-dir [INFO] tweaked toml for git repo https://github.com/kogai/sync-dir written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/kogai/sync-dir 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded itoa v0.4.1 [INFO] [stderr] Downloaded toml v0.4.6 [INFO] [stderr] Downloaded serde_derive v1.0.37 [INFO] [stderr] Downloaded quote v0.5.1 [INFO] [stderr] Downloaded num-traits v0.2.2 [INFO] [stderr] Downloaded pkg-config v0.3.9 [INFO] [stderr] Downloaded ordered-float v0.5.0 [INFO] [stderr] Downloaded linked-hash-map v0.5.1 [INFO] [stderr] Downloaded serde-value v0.5.2 [INFO] [stderr] Downloaded rustc_version v0.2.2 [INFO] [stderr] Downloaded im v10.1.0 [INFO] [stderr] Downloaded clap v2.31.2 [INFO] [stderr] Downloaded chrono v0.4.2 [INFO] [stderr] Downloaded flate2 v1.0.1 [INFO] [stderr] Downloaded yaml-rust v0.4.0 [INFO] [stderr] Downloaded log4rs v0.8.0 [INFO] [stderr] Downloaded syn v0.13.1 [INFO] [stderr] Downloaded num-integer v0.1.36 [INFO] [stderr] Downloaded crossbeam v0.3.2 [INFO] [stderr] Downloaded miniz-sys v0.1.10 [INFO] [stderr] Downloaded serde_yaml v0.7.4 [INFO] [stderr] Downloaded log4rs-syslog v3.0.3 [INFO] [stderr] Downloaded serde_json v1.0.13 [INFO] [stderr] Downloaded serde v1.0.37 [INFO] [stderr] Downloaded serde_derive_internals v0.23.0 [INFO] [stderr] Downloaded proc-macro2 v0.3.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 2377415e661cf0ecf2b7b181b1d78c724ce1730cdb0ae5e37e5a98b8da80accd [INFO] running `Command { std: "docker" "start" "-a" "2377415e661cf0ecf2b7b181b1d78c724ce1730cdb0ae5e37e5a98b8da80accd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2377415e661cf0ecf2b7b181b1d78c724ce1730cdb0ae5e37e5a98b8da80accd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2377415e661cf0ecf2b7b181b1d78c724ce1730cdb0ae5e37e5a98b8da80accd", kill_on_drop: false }` [INFO] [stdout] 2377415e661cf0ecf2b7b181b1d78c724ce1730cdb0ae5e37e5a98b8da80accd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 62657c8afa744fcbe334bbaeecb0668d0e9c4b95e1abe91fe54a395d3532646a [INFO] running `Command { std: "docker" "start" "-a" "62657c8afa744fcbe334bbaeecb0668d0e9c4b95e1abe91fe54a395d3532646a", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.40 [INFO] [stderr] Checking num-traits v0.2.2 [INFO] [stderr] Checking serde v1.0.37 [INFO] [stderr] Compiling cc v1.0.15 [INFO] [stderr] Compiling pkg-config v0.3.9 [INFO] [stderr] Compiling proc-macro2 v0.3.6 [INFO] [stderr] Checking unreachable v0.1.1 [INFO] [stderr] Checking linked-hash-map v0.5.1 [INFO] [stderr] Checking dtoa v0.4.2 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking yaml-rust v0.4.0 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Compiling rustc_version v0.2.2 [INFO] [stderr] Compiling quote v0.5.1 [INFO] [stderr] Compiling libusb-sys v0.2.3 [INFO] [stderr] Compiling syn v0.13.1 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking itoa v0.4.1 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking ordered-float v0.5.0 [INFO] [stderr] Checking num-integer v0.1.36 [INFO] [stderr] Checking quick-error v1.2.1 [INFO] [stderr] Checking cfg-if v0.1.2 [INFO] [stderr] Compiling im v10.1.0 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking humantime v1.1.1 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking crossbeam v0.3.2 [INFO] [stderr] Checking chrono v0.4.2 [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking antidote v1.0.0 [INFO] [stderr] Compiling miniz-sys v0.1.10 [INFO] [stderr] Checking log-mdc v0.1.0 [INFO] [stderr] Checking bitflags v1.0.1 [INFO] [stderr] Checking bit-vec v0.4.4 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Checking bit-set v0.2.0 [INFO] [stderr] Checking atty v0.2.8 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking vec_map v0.8.0 [INFO] [stderr] Checking libusb v0.3.0 [INFO] [stderr] Checking regex v0.2.10 [INFO] [stderr] Checking termion v1.5.1 [INFO] [stderr] Checking clap v2.31.2 [INFO] [stderr] Checking flate2 v1.0.1 [INFO] [stderr] Compiling serde_derive_internals v0.23.0 [INFO] [stderr] Compiling serde_derive v1.0.37 [INFO] [stderr] Checking serde_json v1.0.13 [INFO] [stderr] Checking serde-value v0.5.2 [INFO] [stderr] Checking serde_yaml v0.7.4 [INFO] [stderr] Checking log v0.4.1 [INFO] [stderr] Checking toml v0.4.6 [INFO] [stderr] Checking log4rs v0.8.0 [INFO] [stderr] Checking log4rs-syslog v3.0.3 [INFO] [stderr] Checking sync-dir v0.1.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `log4rs` is imported redundantly [INFO] [stdout] --> src/logger.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use log4rs; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | extern crate log4rs; [INFO] [stdout] | -------------------- the item `log4rs` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/config.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std; [INFO] [stdout] | ^^^ the item `std` is already imported by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `termion` is imported redundantly [INFO] [stdout] --> src/difference.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use termion; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | extern crate termion; [INFO] [stdout] | --------------------- the item `termion` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/history.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | extern crate serde_json; [INFO] [stdout] | ------------------------ the item `serde_json` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/history.rs:120:29 [INFO] [stdout] | [INFO] [stdout] 120 | let dir_entry = try!(dir_entry); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/history.rs:121:29 [INFO] [stdout] | [INFO] [stdout] 121 | let file_type = try!(dir_entry.file_type()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/history.rs:122:28 [INFO] [stdout] | [INFO] [stdout] 122 | let metadata = try!(dir_entry.metadata()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/history.rs:123:28 [INFO] [stdout] | [INFO] [stdout] 123 | let modified = try!(metadata.modified()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/history.rs:124:23 [INFO] [stdout] | [INFO] [stdout] 124 | let acc = try!(acc); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/server.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | extern crate serde_json; [INFO] [stdout] | ------------------------ the item `serde_json` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/logger.rs:39:31 [INFO] [stdout] | [INFO] [stdout] 39 | fn syslog_appender() -> Box { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 39 | fn syslog_appender() -> Box { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `log4rs` is imported redundantly [INFO] [stdout] --> src/logger.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use log4rs; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | extern crate log4rs; [INFO] [stdout] | -------------------- the item `log4rs` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/config.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std; [INFO] [stdout] | ^^^ the item `std` is already imported by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `termion` is imported redundantly [INFO] [stdout] --> src/difference.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use termion; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | extern crate termion; [INFO] [stdout] | --------------------- the item `termion` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Path` is imported redundantly [INFO] [stdout] --> src/difference.rs:184:9 [INFO] [stdout] | [INFO] [stdout] 183 | use super::*; [INFO] [stdout] | -------- the item `Path` is already imported here [INFO] [stdout] 184 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/history.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | extern crate serde_json; [INFO] [stdout] | ------------------------ the item `serde_json` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/history.rs:120:29 [INFO] [stdout] | [INFO] [stdout] 120 | let dir_entry = try!(dir_entry); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/history.rs:121:29 [INFO] [stdout] | [INFO] [stdout] 121 | let file_type = try!(dir_entry.file_type()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/history.rs:122:28 [INFO] [stdout] | [INFO] [stdout] 122 | let metadata = try!(dir_entry.metadata()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/history.rs:123:28 [INFO] [stdout] | [INFO] [stdout] 123 | let modified = try!(metadata.modified()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/history.rs:124:23 [INFO] [stdout] | [INFO] [stdout] 124 | let acc = try!(acc); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/server.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | extern crate serde_json; [INFO] [stdout] | ------------------------ the item `serde_json` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/logger.rs:39:31 [INFO] [stdout] | [INFO] [stdout] 39 | fn syslog_appender() -> Box { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 39 | fn syslog_appender() -> Box { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `core::str::::trim_right`: superseded by `trim_end` [INFO] [stdout] --> src/main.rs:109:56 [INFO] [stdout] | [INFO] [stdout] 109 | ("log", Some(_)) => Some(AppLogger::show_log().trim_right().to_owned()), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 109 | ("log", Some(_)) => Some(AppLogger::show_log().trim_end().to_owned()), [INFO] [stdout] | ~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `core::str::::trim_right`: superseded by `trim_end` [INFO] [stdout] --> src/main.rs:109:56 [INFO] [stdout] | [INFO] [stdout] 109 | ("log", Some(_)) => Some(AppLogger::show_log().trim_right().to_owned()), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 109 | ("log", Some(_)) => Some(AppLogger::show_log().trim_end().to_owned()), [INFO] [stdout] | ~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.72s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.13.1, traitobject v0.1.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "62657c8afa744fcbe334bbaeecb0668d0e9c4b95e1abe91fe54a395d3532646a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62657c8afa744fcbe334bbaeecb0668d0e9c4b95e1abe91fe54a395d3532646a", kill_on_drop: false }` [INFO] [stdout] 62657c8afa744fcbe334bbaeecb0668d0e9c4b95e1abe91fe54a395d3532646a