[INFO] cloning repository https://github.com/favilo/tiger [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/favilo/tiger" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffavilo%2Ftiger", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffavilo%2Ftiger'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b3786a56a2d135983059e655270ac2fba555aab8 [INFO] checking favilo/tiger against master#9503ea19edbf01b9435e80e17d60ce1b88390116 for pr-81782 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffavilo%2Ftiger" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/favilo/tiger on toolchain 9503ea19edbf01b9435e80e17d60ce1b88390116 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/favilo/tiger [INFO] finished tweaking git repo https://github.com/favilo/tiger [INFO] tweaked toml for git repo https://github.com/favilo/tiger written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/favilo/tiger already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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" "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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "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] 965f856815822e282d605a047a5e94ff5fdbacfa1b859a5c2b28c114c529436f [INFO] running `Command { std: "docker" "start" "-a" "965f856815822e282d605a047a5e94ff5fdbacfa1b859a5c2b28c114c529436f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "965f856815822e282d605a047a5e94ff5fdbacfa1b859a5c2b28c114c529436f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "965f856815822e282d605a047a5e94ff5fdbacfa1b859a5c2b28c114c529436f", kill_on_drop: false }` [INFO] [stdout] 965f856815822e282d605a047a5e94ff5fdbacfa1b859a5c2b28c114c529436f [INFO] running `Command { std: "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" "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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 53b1ec1bf85578ceb992145bb9fba600377792a3b1d02193dbc2b8917d877cad [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" "53b1ec1bf85578ceb992145bb9fba600377792a3b1d02193dbc2b8917d877cad", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking static_assertions v0.3.4 [INFO] [stderr] Compiling nom v5.1.0 [INFO] [stderr] Checking memchr v2.3.0 [INFO] [stderr] Compiling lexical-core v0.4.6 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking colored v1.9.2 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking chrono v0.4.10 [INFO] [stderr] Checking simple_logger v1.5.0 [INFO] [stderr] Checking tiger v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `BufRead`, `BufReader` [INFO] [stdout] --> src/main.rs:5:22 [INFO] [stdout] | [INFO] [stdout] 5 | io::{prelude::*, BufRead, BufReader}, [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ParseError` [INFO] [stdout] --> src/main.rs:9:27 [INFO] [stdout] | [INFO] [stdout] 9 | use lang::{parse_program, ParseError}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `char`, `many1`, `multispace0` [INFO] [stdout] --> src/lang.rs:4:35 [INFO] [stdout] | [INFO] [stdout] 4 | character::complete::{alpha1, char, digit1, multispace0, multispace1}, [INFO] [stdout] | ^^^^ ^^^^^^^^^^^ [INFO] [stdout] 5 | combinator::all_consuming, [INFO] [stdout] 6 | multi::{many0, many1}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Plus` [INFO] [stdout] --> src/lang.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | Plus, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Minus` [INFO] [stdout] --> src/lang.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | Minus, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Times` [INFO] [stdout] --> src/lang.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | Times, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Divide` [INFO] [stdout] --> src/lang.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | Divide, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `InfixOp` [INFO] [stdout] --> src/lang.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | / InfixOp { [INFO] [stdout] 37 | | op_type: Op, [INFO] [stdout] 38 | | first: Box, [INFO] [stdout] 39 | | second: Box, [INFO] [stdout] 40 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufRead`, `BufReader` [INFO] [stdout] --> src/main.rs:5:22 [INFO] [stdout] | [INFO] [stdout] 5 | io::{prelude::*, BufRead, BufReader}, [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ParseError` [INFO] [stdout] --> src/main.rs:9:27 [INFO] [stdout] | [INFO] [stdout] 9 | use lang::{parse_program, ParseError}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `char`, `many1`, `multispace0` [INFO] [stdout] --> src/lang.rs:4:35 [INFO] [stdout] | [INFO] [stdout] 4 | character::complete::{alpha1, char, digit1, multispace0, multispace1}, [INFO] [stdout] | ^^^^ ^^^^^^^^^^^ [INFO] [stdout] 5 | combinator::all_consuming, [INFO] [stdout] 6 | multi::{many0, many1}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Plus` [INFO] [stdout] --> src/lang.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | Plus, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Minus` [INFO] [stdout] --> src/lang.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | Minus, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Times` [INFO] [stdout] --> src/lang.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | Times, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Divide` [INFO] [stdout] --> src/lang.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | Divide, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `InfixOp` [INFO] [stdout] --> src/lang.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | / InfixOp { [INFO] [stdout] 37 | | op_type: Op, [INFO] [stdout] 38 | | first: Box, [INFO] [stdout] 39 | | second: Box, [INFO] [stdout] 40 | | }, [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 16.48s [INFO] running `Command { std: "docker" "inspect" "53b1ec1bf85578ceb992145bb9fba600377792a3b1d02193dbc2b8917d877cad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53b1ec1bf85578ceb992145bb9fba600377792a3b1d02193dbc2b8917d877cad", kill_on_drop: false }` [INFO] [stdout] 53b1ec1bf85578ceb992145bb9fba600377792a3b1d02193dbc2b8917d877cad