[INFO] cloning repository https://github.com/the-cobalt/nothing [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/the-cobalt/nothing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe-cobalt%2Fnothing", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe-cobalt%2Fnothing'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0001bb02e05b0296933cb3709a6e68c77e6ba18a [INFO] checking the-cobalt/nothing against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe-cobalt%2Fnothing" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/the-cobalt/nothing on toolchain 0d37dca25a51fb900a402c94c8818ad1c2789e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/the-cobalt/nothing [INFO] finished tweaking git repo https://github.com/the-cobalt/nothing [INFO] tweaked toml for git repo https://github.com/the-cobalt/nothing written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/the-cobalt/nothing already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "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] bd4a65077e342b6760a74321f14e96ad7b187dcc5e41905e79d67c5596a6d5b7 [INFO] running `Command { std: "docker" "start" "-a" "bd4a65077e342b6760a74321f14e96ad7b187dcc5e41905e79d67c5596a6d5b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bd4a65077e342b6760a74321f14e96ad7b187dcc5e41905e79d67c5596a6d5b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd4a65077e342b6760a74321f14e96ad7b187dcc5e41905e79d67c5596a6d5b7", kill_on_drop: false }` [INFO] [stdout] bd4a65077e342b6760a74321f14e96ad7b187dcc5e41905e79d67c5596a6d5b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0a94e9658374beb57c13f077dad6c95e85c42a805994fb73f90eebc675b582a0 [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" "0a94e9658374beb57c13f077dad6c95e85c42a805994fb73f90eebc675b582a0", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Checking ppv-lite86 v0.2.9 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling serde_json v1.0.58 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Checking gimli v0.22.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking arc-swap v0.4.7 [INFO] [stderr] Checking log-mdc v0.1.0 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Checking instant v0.1.7 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking lock_api v0.4.1 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking crc32fast v1.2.0 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking parking_lot_core v0.8.0 [INFO] [stderr] Checking thread-id v3.3.0 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling miniz_oxide v0.4.2 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Checking parking_lot v0.11.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking flate2 v1.0.18 [INFO] [stderr] Checking ordered-float v1.1.0 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking serde_test v0.8.23 [INFO] [stderr] Checking os_type v2.2.0 [INFO] [stderr] Checking linked-hash-map v0.3.0 [INFO] [stderr] Checking serde-hjson v0.8.2 [INFO] [stderr] Checking addr2line v0.13.0 [INFO] [stderr] Checking backtrace v0.3.51 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking serde-value v0.6.0 [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking serde_yaml v0.8.13 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Checking config v0.9.3 [INFO] [stderr] Checking log4rs v0.13.0 [INFO] [stderr] Checking human-panic v1.0.3 [INFO] [stderr] Checking nothing v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `info`, `warn` [INFO] [stdout] --> src/main.rs:6:25 [INFO] [stdout] | [INFO] [stdout] 6 | use log::{debug, error, info, trace, warn, LevelFilter}; [INFO] [stdout] | ^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `info`, `warn` [INFO] [stdout] --> src/main.rs:6:25 [INFO] [stdout] | [INFO] [stdout] 6 | use log::{debug, error, info, trace, warn, LevelFilter}; [INFO] [stdout] | ^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `put_args` [INFO] [stdout] --> src/main.rs:71:17 [INFO] [stdout] | [INFO] [stdout] 71 | ("put", put_args) => { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_put_args` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `take_args` [INFO] [stdout] --> src/main.rs:74:18 [INFO] [stdout] | [INFO] [stdout] 74 | ("take", take_args) => { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_take_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `check_args` [INFO] [stdout] --> src/main.rs:78:19 [INFO] [stdout] | [INFO] [stdout] 78 | ("check", check_args) => { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_check_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `marker_args` [INFO] [stdout] --> src/main.rs:82:20 [INFO] [stdout] | [INFO] [stdout] 82 | ("marker", marker_args) => { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_marker_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `info_args` [INFO] [stdout] --> src/main.rs:86:18 [INFO] [stdout] | [INFO] [stdout] 86 | ("info", info_args) => { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_info_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `up_args` [INFO] [stdout] --> src/main.rs:90:16 [INFO] [stdout] | [INFO] [stdout] 90 | ("up", up_args) => { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_up_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `filed_args` [INFO] [stdout] --> src/main.rs:94:19 [INFO] [stdout] | [INFO] [stdout] 94 | ("filed", filed_args) => { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filed_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `list_args` [INFO] [stdout] --> src/main.rs:98:18 [INFO] [stdout] | [INFO] [stdout] 98 | ("list", list_args) => { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_list_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `look_args` [INFO] [stdout] --> src/main.rs:102:18 [INFO] [stdout] | [INFO] [stdout] 102 | ("look", look_args) => { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_look_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `isrepo_args` [INFO] [stdout] --> src/main.rs:150:20 [INFO] [stdout] | [INFO] [stdout] 150 | ("isrepo", isrepo_args) => { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_isrepo_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ver_args` [INFO] [stdout] --> src/main.rs:154:17 [INFO] [stdout] | [INFO] [stdout] 154 | ("ver", ver_args) => { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ver_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `put_args` [INFO] [stdout] --> src/main.rs:71:17 [INFO] [stdout] | [INFO] [stdout] 71 | ("put", put_args) => { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_put_args` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `take_args` [INFO] [stdout] --> src/main.rs:74:18 [INFO] [stdout] | [INFO] [stdout] 74 | ("take", take_args) => { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_take_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `check_args` [INFO] [stdout] --> src/main.rs:78:19 [INFO] [stdout] | [INFO] [stdout] 78 | ("check", check_args) => { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_check_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `marker_args` [INFO] [stdout] --> src/main.rs:82:20 [INFO] [stdout] | [INFO] [stdout] 82 | ("marker", marker_args) => { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_marker_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `info_args` [INFO] [stdout] --> src/main.rs:86:18 [INFO] [stdout] | [INFO] [stdout] 86 | ("info", info_args) => { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_info_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `up_args` [INFO] [stdout] --> src/main.rs:90:16 [INFO] [stdout] | [INFO] [stdout] 90 | ("up", up_args) => { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_up_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `filed_args` [INFO] [stdout] --> src/main.rs:94:19 [INFO] [stdout] | [INFO] [stdout] 94 | ("filed", filed_args) => { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filed_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `list_args` [INFO] [stdout] --> src/main.rs:98:18 [INFO] [stdout] | [INFO] [stdout] 98 | ("list", list_args) => { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_list_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `look_args` [INFO] [stdout] --> src/main.rs:102:18 [INFO] [stdout] | [INFO] [stdout] 102 | ("look", look_args) => { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_look_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `isrepo_args` [INFO] [stdout] --> src/main.rs:150:20 [INFO] [stdout] | [INFO] [stdout] 150 | ("isrepo", isrepo_args) => { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_isrepo_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ver_args` [INFO] [stdout] --> src/main.rs:154:17 [INFO] [stdout] | [INFO] [stdout] 154 | ("ver", ver_args) => { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ver_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 57.88s [INFO] running `Command { std: "docker" "inspect" "0a94e9658374beb57c13f077dad6c95e85c42a805994fb73f90eebc675b582a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a94e9658374beb57c13f077dad6c95e85c42a805994fb73f90eebc675b582a0", kill_on_drop: false }` [INFO] [stdout] 0a94e9658374beb57c13f077dad6c95e85c42a805994fb73f90eebc675b582a0