[INFO] cloning repository https://github.com/various3211workd/mel [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/various3211workd/mel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvarious3211workd%2Fmel"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvarious3211workd%2Fmel'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5fce0a2bf718882c2af6ba3713880d1bbb9e9427 [INFO] testing various3211workd/mel against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvarious3211workd%2Fmel" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/various3211workd/mel on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/various3211workd/mel [INFO] finished tweaking git repo https://github.com/various3211workd/mel [INFO] tweaked toml for git repo https://github.com/various3211workd/mel written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/various3211workd/mel already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ccb7b5fa4f4b579a5bf5152b0c74cef8ee93053f84465f7d8a20d037a89f9f5f [INFO] running `"docker" "start" "-a" "ccb7b5fa4f4b579a5bf5152b0c74cef8ee93053f84465f7d8a20d037a89f9f5f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.50 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling cfg-if v0.1.7 [INFO] [stderr] Compiling rand_core v0.4.0 [INFO] [stderr] Compiling lazy_static v1.2.0 [INFO] [stderr] Compiling cc v1.0.36 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling futures v0.1.26 [INFO] [stderr] Compiling smallvec v0.6.9 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Compiling stable_deref_trait v1.1.1 [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling ucd-util v0.1.3 [INFO] [stderr] Compiling nodrop v0.1.13 [INFO] [stderr] Compiling itoa v0.4.3 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling serde v1.0.88 [INFO] [stderr] Compiling lazycell v1.2.1 [INFO] [stderr] Compiling memoffset v0.2.1 [INFO] [stderr] Compiling utf8-ranges v1.0.2 [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Compiling rustc-demangle v0.1.14 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling bitflags v1.0.4 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Compiling regex v1.1.6 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling httparse v1.3.3 [INFO] [stderr] Compiling openssl v0.10.21 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling string v0.1.3 [INFO] [stderr] Compiling adler32 v1.0.3 [INFO] [stderr] Compiling indexmap v1.0.2 [INFO] [stderr] Compiling try-lock v0.2.2 [INFO] [stderr] Compiling openssl-probe v0.1.2 [INFO] [stderr] Compiling winapi v0.3.6 [INFO] [stderr] Compiling encoding_rs v0.8.17 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling pulldown-cmark v0.2.0 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling dtoa v0.4.4 [INFO] [stderr] Compiling strsim v0.6.0 [INFO] [stderr] Compiling same-file v1.0.4 [INFO] [stderr] Compiling termcolor v1.0.5 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling try_from v0.3.2 [INFO] [stderr] Compiling crossbeam-utils v0.6.5 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling tokio-trace-core v0.1.0 [INFO] [stderr] Compiling unicode-normalization v0.1.8 [INFO] [stderr] Compiling owning_ref v0.4.0 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling regex-syntax v0.6.6 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling unicase v2.4.0 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling backtrace v0.3.15 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Compiling miniz_oxide v0.2.1 [INFO] [stderr] Compiling getopts v0.2.18 [INFO] [stderr] Compiling walkdir v2.2.7 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling lock_api v0.1.5 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling tokio-executor v0.1.7 [INFO] [stderr] Compiling tokio-sync v0.1.5 [INFO] [stderr] Compiling want v0.0.6 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling openssl-sys v0.9.45 [INFO] [stderr] Compiling miniz_oxide_c_api v0.2.1 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling base64 v0.10.1 [INFO] [stderr] Compiling aho-corasick v0.7.3 [INFO] [stderr] Compiling aho-corasick v0.6.10 [INFO] [stderr] Compiling crossbeam-epoch v0.7.1 [INFO] [stderr] Compiling tokio-timer v0.2.10 [INFO] [stderr] Compiling tokio-current-thread v0.1.6 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling num_cpus v1.10.0 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling wincolor v0.1.6 [INFO] [stderr] Compiling mime v0.3.13 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling phf v0.7.24 [INFO] [stderr] Compiling mio v0.6.16 [INFO] [stderr] Compiling pbr v1.0.1 [INFO] [stderr] Compiling flate2 v1.0.7 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling http v0.1.17 [INFO] [stderr] Compiling cookie v0.11.1 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling tokio-threadpool v0.1.14 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling error-chain v0.12.0 [INFO] [stderr] Compiling parking_lot v0.7.1 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling publicsuffix v1.5.2 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling h2 v0.1.18 [INFO] [stderr] Compiling tokio v0.1.19 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling serde_json v1.0.38 [INFO] [stderr] Compiling serde_urlencoded v0.5.5 [INFO] [stderr] Compiling serde_derive v1.0.88 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling hyper v0.12.28 [INFO] [stderr] Compiling hyper-tls v0.3.2 [INFO] [stderr] Compiling cookie_store v0.5.1 [INFO] [stderr] Compiling docopt v0.8.3 [INFO] [stderr] Compiling reqwest v0.9.16 [INFO] [stderr] Compiling mel v1.0.3 (/opt/rustwide/workdir) [INFO] [stderr] error: format argument must be a string literal [INFO] [stderr] --> src/modules/wconsole/linux_mac.rs:26:25 [INFO] [stderr] | [INFO] [stderr] 26 | writeln!(&mut stdout, text).unwrap(); [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] help: you might be missing a string literal to format with [INFO] [stderr] | [INFO] [stderr] 26 | writeln!(&mut stdout, "{}", text).unwrap(); [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] error: format argument must be a string literal [INFO] [stderr] --> src/modules/wconsole/linux_mac.rs:39:25 [INFO] [stderr] | [INFO] [stderr] 39 | writeln!(&mut stdout, text).unwrap(); [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] help: you might be missing a string literal to format with [INFO] [stderr] | [INFO] [stderr] 39 | writeln!(&mut stdout, "{}", text).unwrap(); [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `wincolor::Console`, `wincolor::Color`, `wincolor::Intense` [INFO] [stderr] --> src/modules/markdown.rs:4:3 [INFO] [stderr] | [INFO] [stderr] 4 | Console, [INFO] [stderr] | ^^^^^^^ no `Console` in the root [INFO] [stderr] 5 | Color, [INFO] [stderr] | ^^^^^ no `Color` in the root [INFO] [stderr] 6 | Intense [INFO] [stderr] | ^^^^^^^ no `Intense` in the root [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `wincolor::Console`, `wincolor::Color`, `wincolor::Intense` [INFO] [stderr] --> src/modules/wconsole/linux_mac.rs:4:3 [INFO] [stderr] | [INFO] [stderr] 4 | Console, [INFO] [stderr] | ^^^^^^^ no `Console` in the root [INFO] [stderr] 5 | Color, [INFO] [stderr] | ^^^^^ no `Color` in the root [INFO] [stderr] 6 | Intense [INFO] [stderr] | ^^^^^^^ no `Intense` in the root [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/modules/options.rs:80:8 [INFO] [stderr] | [INFO] [stderr] 80 | if (tils.find(&delete_string) != None) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using a crate from crates.io instead. [INFO] [stderr] --> src/modules/uname.rs:11:25 [INFO] [stderr] | [INFO] [stderr] 11 | let user_name = match env::home_dir() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using a crate from crates.io instead. [INFO] [stderr] --> src/modules/uname.rs:25:25 [INFO] [stderr] | [INFO] [stderr] 25 | let user_name = match env::home_dir() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `std::ops::Try`) [INFO] [stderr] --> src/modules/wconsole/linux_mac.rs:25:3 [INFO] [stderr] | [INFO] [stderr] 23 | / pub fn complete_str(text :String) { [INFO] [stderr] 24 | | let mut stdout = StandardStream::stdout(ColorChoice::Always); [INFO] [stderr] 25 | | stdout.set_color(ColorSpec::new().set_fg(Some(Color::Cyan)))?; [INFO] [stderr] | | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `()` [INFO] [stderr] 26 | | writeln!(&mut stdout, text).unwrap(); [INFO] [stderr] 27 | | } [INFO] [stderr] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::ops::Try` is not implemented for `()` [INFO] [stderr] = note: required by `std::ops::Try::from_error` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `write_fmt` found for mutable reference `&mut modules::wconsole::linux_mac::termcolor::StandardStream` in the current scope [INFO] [stderr] --> src/modules/wconsole/linux_mac.rs:26:3 [INFO] [stderr] | [INFO] [stderr] 26 | writeln!(&mut stdout, text).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `&mut modules::wconsole::linux_mac::termcolor::StandardStream` [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] = note: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stderr] `use std::io::Write;` [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `std::ops::Try`) [INFO] [stderr] --> src/modules/wconsole/linux_mac.rs:38:3 [INFO] [stderr] | [INFO] [stderr] 36 | / pub fn err_str(text :String) { [INFO] [stderr] 37 | | let mut stdout = StandardStream::stdout(ColorChoice::Always); [INFO] [stderr] 38 | | stdout.set_color(ColorSpec::new().set_fg(Some(Color::Magenta)))?; [INFO] [stderr] | | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `()` [INFO] [stderr] 39 | | writeln!(&mut stdout, text).unwrap(); [INFO] [stderr] 40 | | } [INFO] [stderr] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::ops::Try` is not implemented for `()` [INFO] [stderr] = note: required by `std::ops::Try::from_error` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `write_fmt` found for mutable reference `&mut modules::wconsole::linux_mac::termcolor::StandardStream` in the current scope [INFO] [stderr] --> src/modules/wconsole/linux_mac.rs:39:3 [INFO] [stderr] | [INFO] [stderr] 39 | writeln!(&mut stdout, text).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `&mut modules::wconsole::linux_mac::termcolor::StandardStream` [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] = note: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stderr] `use std::io::Write;` [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: aborting due to 8 previous errors; 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0432, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `mel`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "ccb7b5fa4f4b579a5bf5152b0c74cef8ee93053f84465f7d8a20d037a89f9f5f"` [INFO] running `"docker" "rm" "-f" "ccb7b5fa4f4b579a5bf5152b0c74cef8ee93053f84465f7d8a20d037a89f9f5f"` [INFO] [stdout] ccb7b5fa4f4b579a5bf5152b0c74cef8ee93053f84465f7d8a20d037a89f9f5f