[INFO] updating cached repository https://github.com/mrsekut/marselang [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] dc4a0dd9b2a7ca9be51a8a6b158bae7b446ab77b [INFO] checking mrsekut/marselang against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrsekut%2Fmarselang" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mrsekut/marselang on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/mrsekut/marselang [INFO] finished tweaking git repo https://github.com/mrsekut/marselang [INFO] tweaked toml for git repo https://github.com/mrsekut/marselang written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/mrsekut/marselang already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b6735d9ebd950157c7fe150f4e8a4a9e3263bc49553128bbcce19a2d041a9976 [INFO] running `"docker" "start" "-a" "b6735d9ebd950157c7fe150f4e8a4a9e3263bc49553128bbcce19a2d041a9976"` [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Checking rytl v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error/error.rs:51:25 [INFO] [stderr] | [INFO] [stderr] 51 | let (e, loc): (&StdError, Loc) = match self { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lexer/lexer.rs:25:17 [INFO] [stderr] | [INFO] [stderr] 25 | b'0'...b'9' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lexer/lexer.rs:38:17 [INFO] [stderr] | [INFO] [stderr] 38 | b'a'...b'z' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: the item `io` is imported redundantly [INFO] [stderr] --> src/main.rs:18:19 [INFO] [stderr] | [INFO] [stderr] 6 | use std::io; [INFO] [stderr] | ------- the item `io` is already imported here [INFO] [stderr] ... [INFO] [stderr] 18 | use std::io::{self, BufRead, BufReader}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the item `io` is imported redundantly [INFO] [stderr] --> src/main.rs:42:19 [INFO] [stderr] | [INFO] [stderr] 6 | use std::io; [INFO] [stderr] | ------- the item `io` is already imported here [INFO] [stderr] ... [INFO] [stderr] 42 | use std::io::{self, BufRead, BufReader}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `io` is imported redundantly [INFO] [stderr] --> src/main.rs:68:19 [INFO] [stderr] | [INFO] [stderr] 6 | use std::io; [INFO] [stderr] | ------- the item `io` is already imported here [INFO] [stderr] ... [INFO] [stderr] 68 | use std::io::{self, BufRead, BufReader}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error/error.rs:51:25 [INFO] [stderr] | [INFO] [stderr] 51 | let (e, loc): (&StdError, Loc) = match self { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lexer/lexer.rs:25:17 [INFO] [stderr] | [INFO] [stderr] 25 | b'0'...b'9' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lexer/lexer.rs:38:17 [INFO] [stderr] | [INFO] [stderr] 38 | b'a'...b'z' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: the item `io` is imported redundantly [INFO] [stderr] --> src/main.rs:18:19 [INFO] [stderr] | [INFO] [stderr] 6 | use std::io; [INFO] [stderr] | ------- the item `io` is already imported here [INFO] [stderr] ... [INFO] [stderr] 18 | use std::io::{self, BufRead, BufReader}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the item `io` is imported redundantly [INFO] [stderr] --> src/main.rs:42:19 [INFO] [stderr] | [INFO] [stderr] 6 | use std::io; [INFO] [stderr] | ------- the item `io` is already imported here [INFO] [stderr] ... [INFO] [stderr] 42 | use std::io::{self, BufRead, BufReader}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `io` is imported redundantly [INFO] [stderr] --> src/main.rs:68:19 [INFO] [stderr] | [INFO] [stderr] 6 | use std::io; [INFO] [stderr] | ------- the item `io` is already imported here [INFO] [stderr] ... [INFO] [stderr] 68 | use std::io::{self, BufRead, BufReader}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `UnexpectedToken` [INFO] [stderr] --> src/parser/error.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | UnexpectedToken(Token), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `NotOperator` [INFO] [stderr] --> src/parser/error.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | NotOperator(Token), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run_lexer` [INFO] [stderr] --> src/main.rs:17:4 [INFO] [stderr] | [INFO] [stderr] 17 | fn run_lexer() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run_parser` [INFO] [stderr] --> src/main.rs:41:4 [INFO] [stderr] | [INFO] [stderr] 41 | fn run_parser() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `UnexpectedToken` [INFO] [stderr] --> src/parser/error.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | UnexpectedToken(Token), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `NotOperator` [INFO] [stderr] --> src/parser/error.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | NotOperator(Token), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run_lexer` [INFO] [stderr] --> src/main.rs:17:4 [INFO] [stderr] | [INFO] [stderr] 17 | fn run_lexer() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run_parser` [INFO] [stderr] --> src/main.rs:41:4 [INFO] [stderr] | [INFO] [stderr] 41 | fn run_parser() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.99s [INFO] running `"docker" "inspect" "b6735d9ebd950157c7fe150f4e8a4a9e3263bc49553128bbcce19a2d041a9976"` [INFO] running `"docker" "rm" "-f" "b6735d9ebd950157c7fe150f4e8a4a9e3263bc49553128bbcce19a2d041a9976"` [INFO] [stdout] b6735d9ebd950157c7fe150f4e8a4a9e3263bc49553128bbcce19a2d041a9976