[INFO] fetching crate nessie-lex 0.1.5... [INFO] testing nessie-lex-0.1.5 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate nessie-lex 0.1.5 into /workspace/builds/worker-0-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-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate nessie-lex 0.1.5 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 25 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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 assert2 v0.3.15 [INFO] [stderr] Downloaded assert2-macros v0.3.15 [INFO] [stderr] Downloaded nessie-lex-proc-macros v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7607a4cd72a9d9b0b5e2eb587d647e6fa5fa6da1236427060f003616172d401f [INFO] running `Command { std: "docker" "start" "-a" "7607a4cd72a9d9b0b5e2eb587d647e6fa5fa6da1236427060f003616172d401f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7607a4cd72a9d9b0b5e2eb587d647e6fa5fa6da1236427060f003616172d401f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7607a4cd72a9d9b0b5e2eb587d647e6fa5fa6da1236427060f003616172d401f", kill_on_drop: false }` [INFO] [stdout] 7607a4cd72a9d9b0b5e2eb587d647e6fa5fa6da1236427060f003616172d401f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 6961350c2962316dbdf5b76203ed4a77f10b951f10d14ec1c9fa04ebf7e3ca23 [INFO] running `Command { std: "docker" "start" "-a" "6961350c2962316dbdf5b76203ed4a77f10b951f10d14ec1c9fa04ebf7e3ca23", kill_on_drop: false }` [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)]` 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: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lex.rs:280:55 [INFO] [stdout] | [INFO] [stdout] 280 | pub fn lex(source: &str) -> Vec> { [INFO] [stdout] | ^^^^ --------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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 1.03s [INFO] running `Command { std: "docker" "inspect" "6961350c2962316dbdf5b76203ed4a77f10b951f10d14ec1c9fa04ebf7e3ca23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6961350c2962316dbdf5b76203ed4a77f10b951f10d14ec1c9fa04ebf7e3ca23", kill_on_drop: false }` [INFO] [stdout] 6961350c2962316dbdf5b76203ed4a77f10b951f10d14ec1c9fa04ebf7e3ca23 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 14d25460c1c7f5e204c264df5f9f23c68d81fc086f6e57cb79891f8330002f38 [INFO] running `Command { std: "docker" "start" "-a" "14d25460c1c7f5e204c264df5f9f23c68d81fc086f6e57cb79891f8330002f38", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.26 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling is-terminal v0.4.16 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling assert2-macros v0.3.15 [INFO] [stderr] Compiling nessie-lex-proc-macros v0.1.1 [INFO] [stderr] Compiling nessie-lex v0.1.5 (/opt/rustwide/workdir) [INFO] [stderr] Compiling assert2 v0.3.15 [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)]` 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: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lex.rs:280:55 [INFO] [stdout] | [INFO] [stdout] 280 | pub fn lex(source: &str) -> Vec> { [INFO] [stdout] | ^^^^ --------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 280 | pub fn lex(source: &str) -> Vec> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [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)]` 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)]` 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: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lex.rs:280:55 [INFO] [stdout] | [INFO] [stdout] 280 | pub fn lex(source: &str) -> Vec> { [INFO] [stdout] | ^^^^ --------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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 7.18s [INFO] running `Command { std: "docker" "inspect" "14d25460c1c7f5e204c264df5f9f23c68d81fc086f6e57cb79891f8330002f38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14d25460c1c7f5e204c264df5f9f23c68d81fc086f6e57cb79891f8330002f38", kill_on_drop: false }` [INFO] [stdout] 14d25460c1c7f5e204c264df5f9f23c68d81fc086f6e57cb79891f8330002f38 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] dd47404d698c47eda4d1d0e3c3160e16e710f62960f6a5afa7c1d51b1656f181 [INFO] running `Command { std: "docker" "start" "-a" "dd47404d698c47eda4d1d0e3c3160e16e710f62960f6a5afa7c1d51b1656f181", 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)]` 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: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/lex.rs:280:55 [INFO] [stderr] | [INFO] [stderr] 280 | pub fn lex(source: &str) -> Vec> { [INFO] [stderr] | ^^^^ --------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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)]` 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 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/nessie_lex-f7b077bb5e12e21b) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test lex::tests::lex_empty ... ok [INFO] [stdout] test lex::tests::lex_escaped_string ... ok [INFO] [stdout] test lex::tests::test_newline_token ... ok [INFO] [stdout] test tests::test_from_traits ... ok [INFO] [stdout] test lex::tests::test_functional_looking_code ... 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 lex::tests::test_lex ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "dd47404d698c47eda4d1d0e3c3160e16e710f62960f6a5afa7c1d51b1656f181", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd47404d698c47eda4d1d0e3c3160e16e710f62960f6a5afa7c1d51b1656f181", kill_on_drop: false }` [INFO] [stdout] dd47404d698c47eda4d1d0e3c3160e16e710f62960f6a5afa7c1d51b1656f181