[INFO] cloning repository https://github.com/AbleTheAbove/able-script [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AbleTheAbove/able-script" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAbleTheAbove%2Fable-script", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAbleTheAbove%2Fable-script'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 255c28db47db7f7eb24e465e6afa61cf9967a165 [INFO] checking AbleTheAbove/able-script against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAbleTheAbove%2Fable-script" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/AbleTheAbove/able-script on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/AbleTheAbove/able-script [INFO] finished tweaking git repo https://github.com/AbleTheAbove/able-script [INFO] tweaked toml for git repo https://github.com/AbleTheAbove/able-script written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/AbleTheAbove/able-script already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded logos v0.12.0 [INFO] [stderr] Downloaded beef v0.5.0 [INFO] [stderr] Downloaded logos-derive v0.12.0 [INFO] [stderr] Downloaded endian-type v0.1.2 [INFO] [stderr] Downloaded rustyline v8.0.0 [INFO] [stderr] Downloaded nibble_vec v0.1.0 [INFO] [stderr] Downloaded radix_trie v0.2.1 [INFO] running `Command { std: "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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "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] 0393c16df11076f5ef46d2c2bd0a68ec2103812f86d3174ab28bbbc50984fea8 [INFO] running `Command { std: "docker" "start" "-a" "0393c16df11076f5ef46d2c2bd0a68ec2103812f86d3174ab28bbbc50984fea8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0393c16df11076f5ef46d2c2bd0a68ec2103812f86d3174ab28bbbc50984fea8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0393c16df11076f5ef46d2c2bd0a68ec2103812f86d3174ab28bbbc50984fea8", kill_on_drop: false }` [INFO] [stdout] 0393c16df11076f5ef46d2c2bd0a68ec2103812f86d3174ab28bbbc50984fea8 [INFO] running `Command { std: "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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7cbdb9352e56f8de972217fcb13563dd5dc168faa4ff2208d05a951bf3e43bfe [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" "7cbdb9352e56f8de972217fcb13563dd5dc168faa4ff2208d05a951bf3e43bfe", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.69 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling beef v0.5.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Checking unicode-segmentation v1.7.1 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking getrandom v0.2.2 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking nix v0.20.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking rustyline v8.0.0 [INFO] [stderr] Compiling logos-derive v0.12.0 [INFO] [stderr] Checking logos v0.12.0 [INFO] [stderr] Checking able-script v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `num2char` [INFO] [stdout] --> src/base_55.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn num2char(number: i32) -> char { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `interpret_with_io` [INFO] [stdout] --> src/brian.rs:258:8 [INFO] [stdout] | [INFO] [stdout] 258 | pub fn interpret_with_io( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SyntaxError` [INFO] [stdout] --> src/error.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | SyntaxError(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `InvalidIdentifier` [INFO] [stdout] --> src/error.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | InvalidIdentifier, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `num2char` [INFO] [stdout] --> src/base_55.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn num2char(number: i32) -> char { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_ascii_with_input_buffer` [INFO] [stdout] --> src/brian.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn from_ascii_with_input_buffer(code: &'a [u8]) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_ascii_with_input_buffer_and_tape_limit` [INFO] [stdout] --> src/brian.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn from_ascii_with_input_buffer_and_tape_limit( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_input` [INFO] [stdout] --> src/brian.rs:68:12 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn add_input(&mut self, input: i8) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_ascii` [INFO] [stdout] --> src/brian.rs:87:12 [INFO] [stdout] | [INFO] [stdout] 87 | pub fn from_ascii(code: &'a [u8], input: I) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `interpret_with_io` [INFO] [stdout] --> src/brian.rs:258:8 [INFO] [stdout] | [INFO] [stdout] 258 | pub fn interpret_with_io( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SyntaxError` [INFO] [stdout] --> src/error.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | SyntaxError(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `InvalidIdentifier` [INFO] [stdout] --> src/error.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | InvalidIdentifier, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 49.34s [INFO] running `Command { std: "docker" "inspect" "7cbdb9352e56f8de972217fcb13563dd5dc168faa4ff2208d05a951bf3e43bfe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cbdb9352e56f8de972217fcb13563dd5dc168faa4ff2208d05a951bf3e43bfe", kill_on_drop: false }` [INFO] [stdout] 7cbdb9352e56f8de972217fcb13563dd5dc168faa4ff2208d05a951bf3e43bfe