[INFO] updating cached repository https://github.com/rroohhh/mtf-rs [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6680ff51aa4cda57da2ec6b33d58f004b181124e [INFO] testing rroohhh/mtf-rs against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frroohhh%2Fmtf-rs" "/workspace/builds/worker-3/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rroohhh/mtf-rs 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/rroohhh/mtf-rs [INFO] finished tweaking git repo https://github.com/rroohhh/mtf-rs [INFO] tweaked toml for git repo https://github.com/rroohhh/mtf-rs written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/rroohhh/mtf-rs 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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 080a83aa1a7065567f39245ea8187187e8bded27d2c152c2e3d6370dab5f2fa4 [INFO] running `"docker" "start" "-a" "080a83aa1a7065567f39245ea8187187e8bded27d2c152c2e3d6370dab5f2fa4"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Compiling syn v0.15.43 [INFO] [stderr] Compiling cc v1.0.38 [INFO] [stderr] Compiling rustc-demangle v0.1.15 [INFO] [stderr] Compiling jetscii v0.4.4 [INFO] [stderr] Compiling memmap v0.7.0 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Compiling backtrace v0.3.34 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling mtf v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found keyword `let` [INFO] [stderr] --> src/main.rs:919:9 [INFO] [stderr] | [INFO] [stderr] 918 | i [INFO] [stderr] | - expected one of 8 possible tokens [INFO] [stderr] 919 | let header = StreamHeader { [INFO] [stderr] | ^^^ unexpected token [INFO] [stderr] [INFO] [stderr] warning: variant `TYPE_1` should have an upper camel case name [INFO] [stderr] --> src/main.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | TYPE_1, [INFO] [stderr] | ^^^^^^ help: convert the identifier to upper camel case: `Type1` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `TYPE_2` should have an upper camel case name [INFO] [stderr] --> src/main.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | TYPE_2, [INFO] [stderr] | ^^^^^^ help: convert the identifier to upper camel case: `Type2` [INFO] [stderr] [INFO] [stderr] warning: variant `NO_STRINGS` should have an upper camel case name [INFO] [stderr] --> src/main.rs:210:5 [INFO] [stderr] | [INFO] [stderr] 210 | NO_STRINGS, [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `NoStrings` [INFO] [stderr] [INFO] [stderr] warning: variant `ANSI_STR` should have an upper camel case name [INFO] [stderr] --> src/main.rs:211:5 [INFO] [stderr] | [INFO] [stderr] 211 | ANSI_STR, [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to upper camel case: `AnsiStr` [INFO] [stderr] [INFO] [stderr] warning: variant `UNICODE_STR` should have an upper camel case name [INFO] [stderr] --> src/main.rs:212:5 [INFO] [stderr] | [INFO] [stderr] 212 | UNICODE_STR, [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `UnicodeStr` [INFO] [stderr] [INFO] [stderr] warning: variant `DOS_Windows3_X` should have an upper camel case name [INFO] [stderr] --> src/main.rs:697:5 [INFO] [stderr] | [INFO] [stderr] 697 | DOS_Windows3_X, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `DosWindows3X` [INFO] [stderr] [INFO] [stderr] warning: unused import: `jetscii::ByteSubstring` [INFO] [stderr] --> src/main.rs:987:5 [INFO] [stderr] | [INFO] [stderr] 987 | use jetscii::ByteSubstring; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 7 warnings emitted [INFO] [stderr] [INFO] [stderr] error: could not compile `mtf`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "080a83aa1a7065567f39245ea8187187e8bded27d2c152c2e3d6370dab5f2fa4"` [INFO] running `"docker" "rm" "-f" "080a83aa1a7065567f39245ea8187187e8bded27d2c152c2e3d6370dab5f2fa4"` [INFO] [stdout] 080a83aa1a7065567f39245ea8187187e8bded27d2c152c2e3d6370dab5f2fa4