[INFO] cloning repository https://github.com/rudolfschmidt/acc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rudolfschmidt/acc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frudolfschmidt%2Facc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frudolfschmidt%2Facc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fcb0e4d8bb3d795dcfbd57c18831daccd27efd5a [INFO] checking rudolfschmidt/acc against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frudolfschmidt%2Facc" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rudolfschmidt/acc on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rudolfschmidt/acc [INFO] finished tweaking git repo https://github.com/rudolfschmidt/acc [INFO] tweaked toml for git repo https://github.com/rudolfschmidt/acc written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/rudolfschmidt/acc already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded colored v1.9.3 [INFO] [stderr] Downloaded num-iter v0.1.41 [INFO] [stderr] Downloaded num-traits v0.2.12 [INFO] [stderr] Downloaded num-integer v0.1.43 [INFO] [stderr] Downloaded rustc-serialize v0.3.24 [INFO] [stderr] Downloaded num-bigint v0.1.44 [INFO] [stderr] Downloaded num-complex v0.1.43 [INFO] [stderr] Downloaded libc v0.2.71 [INFO] [stderr] Downloaded num v0.1.42 [INFO] [stderr] Downloaded num-rational v0.1.42 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fe44723fe4f1fab6608edc2e644ab9c671ad4a5f4dd37076446936b8c042653f [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" "fe44723fe4f1fab6608edc2e644ab9c671ad4a5f4dd37076446936b8c042653f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fe44723fe4f1fab6608edc2e644ab9c671ad4a5f4dd37076446936b8c042653f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe44723fe4f1fab6608edc2e644ab9c671ad4a5f4dd37076446936b8c042653f", kill_on_drop: false }` [INFO] [stdout] fe44723fe4f1fab6608edc2e644ab9c671ad4a5f4dd37076446936b8c042653f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] e6e137bc8cbb20e74a69f77909191401e65a2f68e6b45ad0ff9bc9bcd85ab1aa [INFO] running `Command { std: "docker" "start" "-a" "e6e137bc8cbb20e74a69f77909191401e65a2f68e6b45ad0ff9bc9bcd85ab1aa", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking colored v1.9.3 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking acc v0.1.2 (/tmp/fixit) [INFO] [stderr] Migrating src/lib/mod.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/lib/commands/print/mod.rs (2 fixes) [INFO] [stdout] warning: function is never used: `expect_next` [INFO] [stdout] --> src/lib/parsers/tokenizer/chars.rs:56:15 [INFO] [stdout] | [INFO] [stdout] 56 | pub(super) fn expect_next(tokenizer: &mut Tokenizer) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_any_char` [INFO] [stdout] --> src/lib/parsers/tokenizer/chars.rs:80:15 [INFO] [stdout] | [INFO] [stdout] 80 | pub(super) fn is_any_char(tokenizer: &Tokenizer) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_char` [INFO] [stdout] --> src/lib/parsers/tokenizer/chars.rs:87:15 [INFO] [stdout] | [INFO] [stdout] 87 | pub(super) fn is_char(tokenizer: &Tokenizer, char: char) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `expect_next` [INFO] [stdout] --> src/lib/parsers/tokenizer/chars.rs:56:15 [INFO] [stdout] | [INFO] [stdout] 56 | pub(super) fn expect_next(tokenizer: &mut Tokenizer) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_any_char` [INFO] [stdout] --> src/lib/parsers/tokenizer/chars.rs:80:15 [INFO] [stdout] | [INFO] [stdout] 80 | pub(super) fn is_any_char(tokenizer: &Tokenizer) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_char` [INFO] [stdout] --> src/lib/parsers/tokenizer/chars.rs:87:15 [INFO] [stdout] | [INFO] [stdout] 87 | pub(super) fn is_char(tokenizer: &Tokenizer, char: char) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Total` [INFO] [stdout] --> src/lib/model.rs:44:2 [INFO] [stdout] | [INFO] [stdout] 44 | Total(MixedAmount), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `expect_next` [INFO] [stdout] --> src/lib/parsers/tokenizer/chars.rs:56:15 [INFO] [stdout] | [INFO] [stdout] 56 | pub(super) fn expect_next(tokenizer: &mut Tokenizer) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_any_char` [INFO] [stdout] --> src/lib/parsers/tokenizer/chars.rs:80:15 [INFO] [stdout] | [INFO] [stdout] 80 | pub(super) fn is_any_char(tokenizer: &Tokenizer) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_char` [INFO] [stdout] --> src/lib/parsers/tokenizer/chars.rs:87:15 [INFO] [stdout] | [INFO] [stdout] 87 | pub(super) fn is_char(tokenizer: &Tokenizer, char: char) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Total` [INFO] [stdout] --> src/lib/model.rs:44:2 [INFO] [stdout] | [INFO] [stdout] 44 | Total(MixedAmount), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `expect_next` [INFO] [stdout] --> src/lib/parsers/tokenizer/chars.rs:56:15 [INFO] [stdout] | [INFO] [stdout] 56 | pub(super) fn expect_next(tokenizer: &mut Tokenizer) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_any_char` [INFO] [stdout] --> src/lib/parsers/tokenizer/chars.rs:80:15 [INFO] [stdout] | [INFO] [stdout] 80 | pub(super) fn is_any_char(tokenizer: &Tokenizer) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_char` [INFO] [stdout] --> src/lib/parsers/tokenizer/chars.rs:87:15 [INFO] [stdout] | [INFO] [stdout] 87 | pub(super) fn is_char(tokenizer: &Tokenizer, char: char) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.33s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Checking acc v0.1.2 (/tmp/fixit) [INFO] [stdout] warning: function is never used: `expect_next` [INFO] [stdout] --> src/lib/parsers/tokenizer/chars.rs:56:15 [INFO] [stdout] | [INFO] [stdout] 56 | pub(super) fn expect_next(tokenizer: &mut Tokenizer) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_any_char` [INFO] [stdout] --> src/lib/parsers/tokenizer/chars.rs:80:15 [INFO] [stdout] | [INFO] [stdout] 80 | pub(super) fn is_any_char(tokenizer: &Tokenizer) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_char` [INFO] [stdout] --> src/lib/parsers/tokenizer/chars.rs:87:15 [INFO] [stdout] | [INFO] [stdout] 87 | pub(super) fn is_char(tokenizer: &Tokenizer, char: char) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `expect_next` [INFO] [stdout] --> src/lib/parsers/tokenizer/chars.rs:56:15 [INFO] [stdout] | [INFO] [stdout] 56 | pub(super) fn expect_next(tokenizer: &mut Tokenizer) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_any_char` [INFO] [stdout] --> src/lib/parsers/tokenizer/chars.rs:80:15 [INFO] [stdout] | [INFO] [stdout] 80 | pub(super) fn is_any_char(tokenizer: &Tokenizer) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_char` [INFO] [stdout] --> src/lib/parsers/tokenizer/chars.rs:87:15 [INFO] [stdout] | [INFO] [stdout] 87 | pub(super) fn is_char(tokenizer: &Tokenizer, char: char) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Total` [INFO] [stdout] --> src/lib/model.rs:44:2 [INFO] [stdout] | [INFO] [stdout] 44 | Total(MixedAmount), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `expect_next` [INFO] [stdout] --> src/lib/parsers/tokenizer/chars.rs:56:15 [INFO] [stdout] | [INFO] [stdout] 56 | pub(super) fn expect_next(tokenizer: &mut Tokenizer) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_any_char` [INFO] [stdout] --> src/lib/parsers/tokenizer/chars.rs:80:15 [INFO] [stdout] | [INFO] [stdout] 80 | pub(super) fn is_any_char(tokenizer: &Tokenizer) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_char` [INFO] [stdout] --> src/lib/parsers/tokenizer/chars.rs:87:15 [INFO] [stdout] | [INFO] [stdout] 87 | pub(super) fn is_char(tokenizer: &Tokenizer, char: char) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Total` [INFO] [stdout] --> src/lib/model.rs:44:2 [INFO] [stdout] | [INFO] [stdout] 44 | Total(MixedAmount), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `expect_next` [INFO] [stdout] --> src/lib/parsers/tokenizer/chars.rs:56:15 [INFO] [stdout] | [INFO] [stdout] 56 | pub(super) fn expect_next(tokenizer: &mut Tokenizer) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_any_char` [INFO] [stdout] --> src/lib/parsers/tokenizer/chars.rs:80:15 [INFO] [stdout] | [INFO] [stdout] 80 | pub(super) fn is_any_char(tokenizer: &Tokenizer) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_char` [INFO] [stdout] --> src/lib/parsers/tokenizer/chars.rs:87:15 [INFO] [stdout] | [INFO] [stdout] 87 | pub(super) fn is_char(tokenizer: &Tokenizer, char: char) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.83s [INFO] running `Command { std: "docker" "inspect" "e6e137bc8cbb20e74a69f77909191401e65a2f68e6b45ad0ff9bc9bcd85ab1aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6e137bc8cbb20e74a69f77909191401e65a2f68e6b45ad0ff9bc9bcd85ab1aa", kill_on_drop: false }` [INFO] [stdout] e6e137bc8cbb20e74a69f77909191401e65a2f68e6b45ad0ff9bc9bcd85ab1aa