[INFO] fetching crate nessie-lex 0.1.5... [INFO] testing nessie-lex-0.1.5 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate nessie-lex 0.1.5 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate nessie-lex 0.1.5 [INFO] finished tweaking crates.io crate nessie-lex 0.1.5 [INFO] tweaked toml for crates.io crate nessie-lex 0.1.5 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate nessie-lex 0.1.5 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 12 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded assert2-macros v0.3.16 [INFO] [stderr] Downloaded assert2 v0.3.16 [INFO] [stderr] Downloaded nessie-lex-proc-macros v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] adb280a4c01896c9190ed9deaf05a0cf8b6ddace90153bd46f0452f5f40666e6 [INFO] running `Command { std: "docker" "start" "-a" "adb280a4c01896c9190ed9deaf05a0cf8b6ddace90153bd46f0452f5f40666e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "adb280a4c01896c9190ed9deaf05a0cf8b6ddace90153bd46f0452f5f40666e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "adb280a4c01896c9190ed9deaf05a0cf8b6ddace90153bd46f0452f5f40666e6", kill_on_drop: false }` [INFO] [stdout] adb280a4c01896c9190ed9deaf05a0cf8b6ddace90153bd46f0452f5f40666e6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 45c905207f545d7d6e10fb824f22abf40f0001234c2fe962941aa391c0931222 [INFO] running `Command { std: "docker" "start" "-a" "45c905207f545d7d6e10fb824f22abf40f0001234c2fe962941aa391c0931222", kill_on_drop: false }` [INFO] [stderr] Compiling indoc v2.0.6 [INFO] [stderr] Compiling nessie-lex-proc-macros v0.1.1 [INFO] [stderr] Compiling nessie-lex v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `newline` [INFO] [stdout] --> src/token.rs:35:15 [INFO] [stdout] | [INFO] [stdout] 35 | fn create(newline: crate::token::NewLine) -> Option { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_newline` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start` [INFO] [stdout] --> src/lex.rs:104:13 [INFO] [stdout] | [INFO] [stdout] 104 | let start = self.index; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `end` [INFO] [stdout] --> src/lex.rs:119:13 [INFO] [stdout] | [INFO] [stdout] 119 | let end = self.index; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_end` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error` [INFO] [stdout] --> src/lex.rs:263:21 [INFO] [stdout] | [INFO] [stdout] 263 | Err(error) => Error::UnterminatedString.into(), [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lex.rs:280:55 [INFO] [stdout] | [INFO] [stdout] 280 | pub fn lex(source: &str) -> Vec> { [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 280 | pub fn lex(source: &str) -> Vec> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.91s [INFO] running `Command { std: "docker" "inspect" "45c905207f545d7d6e10fb824f22abf40f0001234c2fe962941aa391c0931222", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45c905207f545d7d6e10fb824f22abf40f0001234c2fe962941aa391c0931222", kill_on_drop: false }` [INFO] [stdout] 45c905207f545d7d6e10fb824f22abf40f0001234c2fe962941aa391c0931222 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 48dfe89e3007d56e6dafa34ecd9cc6e0e0c8b57b47bae4e04b12c49d559b8f9b [INFO] running `Command { std: "docker" "start" "-a" "48dfe89e3007d56e6dafa34ecd9cc6e0e0c8b57b47bae4e04b12c49d559b8f9b", kill_on_drop: false }` [INFO] [stderr] Compiling diff v0.1.13 [INFO] [stderr] Compiling assert2-macros v0.3.16 [INFO] [stderr] Compiling nessie-lex-proc-macros v0.1.1 [INFO] [stderr] Compiling nessie-lex v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `newline` [INFO] [stdout] --> src/token.rs:35:15 [INFO] [stdout] | [INFO] [stdout] 35 | fn create(newline: crate::token::NewLine) -> Option { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_newline` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start` [INFO] [stdout] --> src/lex.rs:104:13 [INFO] [stdout] | [INFO] [stdout] 104 | let start = self.index; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `end` [INFO] [stdout] --> src/lex.rs:119:13 [INFO] [stdout] | [INFO] [stdout] 119 | let end = self.index; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_end` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error` [INFO] [stdout] --> src/lex.rs:263:21 [INFO] [stdout] | [INFO] [stdout] 263 | Err(error) => Error::UnterminatedString.into(), [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lex.rs:280:55 [INFO] [stdout] | [INFO] [stdout] 280 | pub fn lex(source: &str) -> Vec> { [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 280 | pub fn lex(source: &str) -> Vec> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling assert2 v0.3.16 [INFO] [stdout] warning: unused import: `check` [INFO] [stdout] --> src/lex.rs:311:27 [INFO] [stdout] | [INFO] [stdout] 311 | use assert2::{assert, check}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `newline` [INFO] [stdout] --> src/token.rs:35:15 [INFO] [stdout] | [INFO] [stdout] 35 | fn create(newline: crate::token::NewLine) -> Option { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_newline` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start` [INFO] [stdout] --> src/lex.rs:104:13 [INFO] [stdout] | [INFO] [stdout] 104 | let start = self.index; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `end` [INFO] [stdout] --> src/lex.rs:119:13 [INFO] [stdout] | [INFO] [stdout] 119 | let end = self.index; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_end` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error` [INFO] [stdout] --> src/lex.rs:263:21 [INFO] [stdout] | [INFO] [stdout] 263 | Err(error) => Error::UnterminatedString.into(), [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lex.rs:280:55 [INFO] [stdout] | [INFO] [stdout] 280 | pub fn lex(source: &str) -> Vec> { [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 280 | pub fn lex(source: &str) -> Vec> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.73s [INFO] running `Command { std: "docker" "inspect" "48dfe89e3007d56e6dafa34ecd9cc6e0e0c8b57b47bae4e04b12c49d559b8f9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48dfe89e3007d56e6dafa34ecd9cc6e0e0c8b57b47bae4e04b12c49d559b8f9b", kill_on_drop: false }` [INFO] [stdout] 48dfe89e3007d56e6dafa34ecd9cc6e0e0c8b57b47bae4e04b12c49d559b8f9b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2673be82563854a338477eab248941fe72f03a9b3b7ed5b2926ef4492e1edbad [INFO] running `Command { std: "docker" "start" "-a" "2673be82563854a338477eab248941fe72f03a9b3b7ed5b2926ef4492e1edbad", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `newline` [INFO] [stderr] --> src/token.rs:35:15 [INFO] [stderr] | [INFO] [stderr] 35 | fn create(newline: crate::token::NewLine) -> Option { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_newline` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `start` [INFO] [stderr] --> src/lex.rs:104:13 [INFO] [stderr] | [INFO] [stderr] 104 | let start = self.index; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `end` [INFO] [stderr] --> src/lex.rs:119:13 [INFO] [stderr] | [INFO] [stderr] 119 | let end = self.index; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_end` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `error` [INFO] [stderr] --> src/lex.rs:263:21 [INFO] [stderr] | [INFO] [stderr] 263 | Err(error) => Error::UnterminatedString.into(), [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_error` [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lex.rs:280:55 [INFO] [stderr] | [INFO] [stderr] 280 | pub fn lex(source: &str) -> Vec> { [INFO] [stderr] | ^^^^ ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 280 | pub fn lex(source: &str) -> Vec> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `nessie-lex` (lib) generated 5 warnings (run `cargo fix --lib -p nessie-lex` to apply 1 suggestion) [INFO] [stderr] warning: unused import: `check` [INFO] [stderr] --> src/lex.rs:311:27 [INFO] [stderr] | [INFO] [stderr] 311 | use assert2::{assert, check}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `nessie-lex` (lib test) generated 6 warnings (5 duplicates) (run `cargo fix --lib -p nessie-lex --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nessie_lex-94c0e4ece926754b) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test lex::tests::lex_escaped_string ... ok [INFO] [stdout] test lex::tests::test_lex ... ok [INFO] [stdout] test lex::tests::test_functional_looking_code ... ok [INFO] [stdout] test lex::tests::lex_empty ... ok [INFO] [stdout] test lex::tests::test_newline_token ... ok [INFO] [stdout] test tests::test_keyword_to_string ... ok [INFO] [stdout] test lex::tests::test_no_newline_ignoring_whitespace_after_newline ... ok [INFO] [stdout] test tests::test_from_traits ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests nessie_lex [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - Strings (line 9) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2673be82563854a338477eab248941fe72f03a9b3b7ed5b2926ef4492e1edbad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2673be82563854a338477eab248941fe72f03a9b3b7ed5b2926ef4492e1edbad", kill_on_drop: false }` [INFO] [stdout] 2673be82563854a338477eab248941fe72f03a9b3b7ed5b2926ef4492e1edbad