[INFO] cloning repository https://github.com/rroohhh/mtf-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rroohhh/mtf-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frroohhh%2Fmtf-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frroohhh%2Fmtf-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6680ff51aa4cda57da2ec6b33d58f004b181124e [INFO] checking rroohhh/mtf-rs against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frroohhh%2Fmtf-rs" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rroohhh/mtf-rs on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-1/source/Cargo.toml [INFO] crate git repo https://github.com/rroohhh/mtf-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded jetscii v0.4.4 [INFO] [stderr] Downloaded syn v0.15.43 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] aa2f4bf6aeb2fe7c30d276676fb5c9713cef6ed196b1b00ef4ca52d9bd8b2525 [INFO] running `Command { std: "docker" "start" "-a" "aa2f4bf6aeb2fe7c30d276676fb5c9713cef6ed196b1b00ef4ca52d9bd8b2525", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aa2f4bf6aeb2fe7c30d276676fb5c9713cef6ed196b1b00ef4ca52d9bd8b2525", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa2f4bf6aeb2fe7c30d276676fb5c9713cef6ed196b1b00ef4ca52d9bd8b2525", kill_on_drop: false }` [INFO] [stdout] aa2f4bf6aeb2fe7c30d276676fb5c9713cef6ed196b1b00ef4ca52d9bd8b2525 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d8e56e80430b9bd07228ed9c56ead749922db72dd3db1c757c15299986a47d70 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d8e56e80430b9bd07228ed9c56ead749922db72dd3db1c757c15299986a47d70", 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] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Compiling cc v1.0.38 [INFO] [stderr] Compiling syn v0.15.43 [INFO] [stderr] Compiling jetscii v0.4.4 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Checking backtrace v0.3.34 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking mtf v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found keyword `let` [INFO] [stdout] --> src/main.rs:919:9 [INFO] [stdout] | [INFO] [stdout] 918 | i [INFO] [stdout] | - expected one of 8 possible tokens [INFO] [stdout] 919 | let header = StreamHeader { [INFO] [stdout] | ^^^ unexpected token [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found keyword `let` [INFO] [stdout] --> src/main.rs:919:9 [INFO] [stdout] | [INFO] [stdout] 918 | i [INFO] [stdout] | - expected one of 8 possible tokens [INFO] [stdout] 919 | let header = StreamHeader { [INFO] [stdout] | ^^^ unexpected token [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `TYPE_1` should have an upper camel case name [INFO] [stdout] --> src/main.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | TYPE_1, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `Type1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `TYPE_2` should have an upper camel case name [INFO] [stdout] --> src/main.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | TYPE_2, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `Type2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `NO_STRINGS` should have an upper camel case name [INFO] [stdout] --> src/main.rs:210:5 [INFO] [stdout] | [INFO] [stdout] 210 | NO_STRINGS, [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `NoStrings` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `ANSI_STR` should have an upper camel case name [INFO] [stdout] --> src/main.rs:211:5 [INFO] [stdout] | [INFO] [stdout] 211 | ANSI_STR, [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper camel case: `AnsiStr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `UNICODE_STR` should have an upper camel case name [INFO] [stdout] --> src/main.rs:212:5 [INFO] [stdout] | [INFO] [stdout] 212 | UNICODE_STR, [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `UnicodeStr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `DOS_Windows3_X` should have an upper camel case name [INFO] [stdout] --> src/main.rs:697:5 [INFO] [stdout] | [INFO] [stdout] 697 | DOS_Windows3_X, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `DosWindows3X` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `jetscii::ByteSubstring` [INFO] [stdout] --> src/main.rs:987:5 [INFO] [stdout] | [INFO] [stdout] 987 | use jetscii::ByteSubstring; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `TYPE_1` should have an upper camel case name [INFO] [stdout] --> src/main.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | TYPE_1, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `Type1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `TYPE_2` should have an upper camel case name [INFO] [stdout] --> src/main.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | TYPE_2, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `Type2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `NO_STRINGS` should have an upper camel case name [INFO] [stdout] --> src/main.rs:210:5 [INFO] [stdout] | [INFO] [stdout] 210 | NO_STRINGS, [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `NoStrings` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `ANSI_STR` should have an upper camel case name [INFO] [stdout] --> src/main.rs:211:5 [INFO] [stdout] | [INFO] [stdout] 211 | ANSI_STR, [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper camel case: `AnsiStr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `UNICODE_STR` should have an upper camel case name [INFO] [stdout] --> src/main.rs:212:5 [INFO] [stdout] | [INFO] [stdout] 212 | UNICODE_STR, [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `UnicodeStr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `DOS_Windows3_X` should have an upper camel case name [INFO] [stdout] --> src/main.rs:697:5 [INFO] [stdout] | [INFO] [stdout] 697 | DOS_Windows3_X, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `DosWindows3X` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `jetscii::ByteSubstring` [INFO] [stdout] --> src/main.rs:987:5 [INFO] [stdout] | [INFO] [stdout] 987 | use jetscii::ByteSubstring; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mtf` [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] [stdout] error: aborting due to previous error; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "d8e56e80430b9bd07228ed9c56ead749922db72dd3db1c757c15299986a47d70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8e56e80430b9bd07228ed9c56ead749922db72dd3db1c757c15299986a47d70", kill_on_drop: false }` [INFO] [stdout] d8e56e80430b9bd07228ed9c56ead749922db72dd3db1c757c15299986a47d70