[INFO] cloning repository https://github.com/mamidon/rlox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mamidon/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmamidon%2Frlox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmamidon%2Frlox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fbeeb29db044b62e252b1b4719ecc026c1a16963 [INFO] testing mamidon/rlox against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmamidon%2Frlox" "/workspace/builds/worker-51/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-51/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mamidon/rlox on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mamidon/rlox [INFO] finished tweaking git repo https://github.com/mamidon/rlox [INFO] tweaked toml for git repo https://github.com/mamidon/rlox written to /workspace/builds/worker-51/source/Cargo.toml [INFO] crate git repo https://github.com/mamidon/rlox already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2bed174b6775919630855911a5508903e018af4a3eb4c01b647794e8f40da432 [INFO] running `Command { std: "docker" "start" "-a" "2bed174b6775919630855911a5508903e018af4a3eb4c01b647794e8f40da432", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2bed174b6775919630855911a5508903e018af4a3eb4c01b647794e8f40da432", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2bed174b6775919630855911a5508903e018af4a3eb4c01b647794e8f40da432", kill_on_drop: false }` [INFO] [stdout] 2bed174b6775919630855911a5508903e018af4a3eb4c01b647794e8f40da432 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4f767ef7bb63dd414bfd38bb7f96357fcca0c0ce8482e4d51fa91408248f62e6 [INFO] running `Command { std: "docker" "start" "-a" "4f767ef7bb63dd414bfd38bb7f96357fcca0c0ce8482e4d51fa91408248f62e6", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/main.rs:31:24 [INFO] [stdout] | [INFO] [stdout] 31 | use std::io::Write;; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/main.rs:37:84 [INFO] [stdout] | [INFO] [stdout] 37 | std::io::stdout().flush().expect("There was a problem writing to console");; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/scanning/seq.rs:5:21 [INFO] [stdout] | [INFO] [stdout] 5 | source: &'a mut Iterator, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 5 - source: &'a mut Iterator, [INFO] [stdout] 5 + source: &'a mut dyn Iterator, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/runtime.rs:191:74 [INFO] [stdout] | [INFO] [stdout] 191 | fn binary_numbers_action(left: &LoxValue, right: &LoxValue, action: &Fn(f64, f64) -> f64) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 191 - fn binary_numbers_action(left: &LoxValue, right: &LoxValue, action: &Fn(f64, f64) -> f64) [INFO] [stdout] 191 + fn binary_numbers_action(left: &LoxValue, right: &LoxValue, action: &dyn Fn(f64, f64) -> f64) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/scanning/seq.rs:9:32 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn new(source: &'a mut Iterator) -> CharacterSequence<'a, T> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 9 - pub fn new(source: &'a mut Iterator) -> CharacterSequence<'a, T> { [INFO] [stdout] 9 + pub fn new(source: &'a mut dyn Iterator) -> CharacterSequence<'a, T> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.72s [INFO] running `Command { std: "docker" "inspect" "4f767ef7bb63dd414bfd38bb7f96357fcca0c0ce8482e4d51fa91408248f62e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f767ef7bb63dd414bfd38bb7f96357fcca0c0ce8482e4d51fa91408248f62e6", kill_on_drop: false }` [INFO] [stdout] 4f767ef7bb63dd414bfd38bb7f96357fcca0c0ce8482e4d51fa91408248f62e6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6e9b36e2aa8e955cdac9b0cd315e05ce4ab9d1c3efe7f141746ba5c97264684c [INFO] running `Command { std: "docker" "start" "-a" "6e9b36e2aa8e955cdac9b0cd315e05ce4ab9d1c3efe7f141746ba5c97264684c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/main.rs:31:24 [INFO] [stdout] | [INFO] [stdout] 31 | use std::io::Write;; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/main.rs:37:84 [INFO] [stdout] | [INFO] [stdout] 37 | std::io::stdout().flush().expect("There was a problem writing to console");; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/scanning/seq.rs:5:21 [INFO] [stdout] | [INFO] [stdout] 5 | source: &'a mut Iterator, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 5 - source: &'a mut Iterator, [INFO] [stdout] 5 + source: &'a mut dyn Iterator, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/runtime.rs:191:74 [INFO] [stdout] | [INFO] [stdout] 191 | fn binary_numbers_action(left: &LoxValue, right: &LoxValue, action: &Fn(f64, f64) -> f64) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 191 - fn binary_numbers_action(left: &LoxValue, right: &LoxValue, action: &Fn(f64, f64) -> f64) [INFO] [stdout] 191 + fn binary_numbers_action(left: &LoxValue, right: &LoxValue, action: &dyn Fn(f64, f64) -> f64) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/scanning/seq.rs:9:32 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn new(source: &'a mut Iterator) -> CharacterSequence<'a, T> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 9 - pub fn new(source: &'a mut Iterator) -> CharacterSequence<'a, T> { [INFO] [stdout] 9 + pub fn new(source: &'a mut dyn Iterator) -> CharacterSequence<'a, T> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.26s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rlox-bfc64b64f36deb0d) [INFO] running `Command { std: "docker" "inspect" "6e9b36e2aa8e955cdac9b0cd315e05ce4ab9d1c3efe7f141746ba5c97264684c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e9b36e2aa8e955cdac9b0cd315e05ce4ab9d1c3efe7f141746ba5c97264684c", kill_on_drop: false }` [INFO] [stdout] 6e9b36e2aa8e955cdac9b0cd315e05ce4ab9d1c3efe7f141746ba5c97264684c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 04b618c1f15a92a8133f2b57549f007d6aa4119a56eaa29d2adbadf39c6b7b72 [INFO] running `Command { std: "docker" "start" "-a" "04b618c1f15a92a8133f2b57549f007d6aa4119a56eaa29d2adbadf39c6b7b72", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stdout] running 10 tests [INFO] [stderr] --> src/main.rs:31:24 [INFO] [stdout] test scanning::seq::tests::sequence_iterates_in_correct_order ... ok [INFO] [stderr] | [INFO] [stdout] test scanning::seq::tests::sequence_maintains_previous_item_when_iteration_complete ... ok [INFO] [stderr] 31 | use std::io::Write;; [INFO] [stdout] test scanning::seq::tests::sequence_peek_ahead_shows_item_after_next_to_be_returned ... ok [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stdout] test scanning::seq::tests::sequence_peek_next_shows_next_item_to_be_returned ... ok [INFO] [stderr] | [INFO] [stdout] test scanning::tests::scanner_ignore_comments ... ok [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] test scanning::tests::scanner_ignore_comments_at_file_end ... ok [INFO] [stderr] [INFO] [stdout] test scanning::tests::scanner_recognizes_double_character_tokens ... ok [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stdout] test scanning::tests::scanner_recognizes_single_character_tokens ... ok [INFO] [stderr] --> src/main.rs:37:84 [INFO] [stdout] test scanning::tests::scanner_ignores_whitespace ... ok [INFO] [stderr] | [INFO] [stderr] 37 | std::io::stdout().flush().expect("There was a problem writing to console");; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/scanning/seq.rs:5:21 [INFO] [stderr] | [INFO] [stderr] 5 | source: &'a mut Iterator, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 5 - source: &'a mut Iterator, [INFO] [stderr] 5 + source: &'a mut dyn Iterator, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/runtime.rs:191:74 [INFO] [stderr] | [INFO] [stderr] 191 | fn binary_numbers_action(left: &LoxValue, right: &LoxValue, action: &Fn(f64, f64) -> f64) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 191 - fn binary_numbers_action(left: &LoxValue, right: &LoxValue, action: &Fn(f64, f64) -> f64) [INFO] [stderr] 191 + fn binary_numbers_action(left: &LoxValue, right: &LoxValue, action: &dyn Fn(f64, f64) -> f64) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/scanning/seq.rs:9:32 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn new(source: &'a mut Iterator) -> CharacterSequence<'a, T> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 9 - pub fn new(source: &'a mut Iterator) -> CharacterSequence<'a, T> { [INFO] [stderr] 9 + pub fn new(source: &'a mut dyn Iterator) -> CharacterSequence<'a, T> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `rlox` (bin "rlox" test) generated 5 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.30s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rlox-bfc64b64f36deb0d) [INFO] [stdout] test scanning::tests::scanner_finds_string_literals has been running for over 60 seconds [ERROR] error running command: no output for 300 seconds [INFO] running `Command { std: "docker" "inspect" "04b618c1f15a92a8133f2b57549f007d6aa4119a56eaa29d2adbadf39c6b7b72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04b618c1f15a92a8133f2b57549f007d6aa4119a56eaa29d2adbadf39c6b7b72", kill_on_drop: false }` [INFO] [stdout] 04b618c1f15a92a8133f2b57549f007d6aa4119a56eaa29d2adbadf39c6b7b72