[INFO] fetching crate regulus 0.0.7... [INFO] testing regulus-0.0.7 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_0 [INFO] extracting crate regulus 0.0.7 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate regulus 0.0.7 [INFO] finished tweaking crates.io crate regulus 0.0.7 [INFO] tweaked toml for crates.io crate regulus 0.0.7 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate regulus 0.0.7 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] crate crates.io crate regulus 0.0.7 already has a lockfile, it will not be regenerated [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 615701e1999f1912791daa689e5922a05abf2745000a9f6c299adff530beba74 [INFO] running `Command { std: "docker" "start" "-a" "615701e1999f1912791daa689e5922a05abf2745000a9f6c299adff530beba74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "615701e1999f1912791daa689e5922a05abf2745000a9f6c299adff530beba74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "615701e1999f1912791daa689e5922a05abf2745000a9f6c299adff530beba74", kill_on_drop: false }` [INFO] [stdout] 615701e1999f1912791daa689e5922a05abf2745000a9f6c299adff530beba74 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 58c5aebf6756b5804896e398e893f3161cb21de3ebd3066e8b4a4ff91388e56d [INFO] running `Command { std: "docker" "start" "-a" "58c5aebf6756b5804896e398e893f3161cb21de3ebd3066e8b4a4ff91388e56d", kill_on_drop: false }` [INFO] [stderr] Compiling regulus v0.0.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `index_to_position` is never used [INFO] [stdout] --> src/parsing/positions.rs:101:8 [INFO] [stdout] | [INFO] [stdout] 101 | pub fn index_to_position(text: &str, idx: usize) -> Position { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/parsing/token.rs:47:13 [INFO] [stdout] | [INFO] [stdout] 47 | Comment(String), [INFO] [stdout] | ------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `TokenData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 47 - Comment(String), [INFO] [stdout] 47 + Comment(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `extract` is never used [INFO] [stdout] --> src/parsing/token.rs:159:8 [INFO] [stdout] | [INFO] [stdout] 159 | pub fn extract(text: &str, span: Span) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `current_span` and `current_span_expanded` are never used [INFO] [stdout] --> src/state.rs:255:25 [INFO] [stdout] | [INFO] [stdout] 96 | impl State { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 255 | pub(crate) const fn current_span(&self) -> Span { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 262 | pub(crate) fn current_span_expanded(&self) -> ExpandedSpan { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/builtins/list.rs:23:21 [INFO] [stdout] | [INFO] [stdout] 23 | fn str_or_slice(&self) -> Result { [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] 23 | fn str_or_slice(&self) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.12s [INFO] running `Command { std: "docker" "inspect" "58c5aebf6756b5804896e398e893f3161cb21de3ebd3066e8b4a4ff91388e56d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58c5aebf6756b5804896e398e893f3161cb21de3ebd3066e8b4a4ff91388e56d", kill_on_drop: false }` [INFO] [stdout] 58c5aebf6756b5804896e398e893f3161cb21de3ebd3066e8b4a4ff91388e56d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5fbe4da33a3ca5cb24e0a35ff42510319579eccf7673ffe6dc37bdbd281d8c1a [INFO] running `Command { std: "docker" "start" "-a" "5fbe4da33a3ca5cb24e0a35ff42510319579eccf7673ffe6dc37bdbd281d8c1a", kill_on_drop: false }` [INFO] [stderr] Compiling regulus v0.0.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `index_to_position` is never used [INFO] [stdout] --> src/parsing/positions.rs:101:8 [INFO] [stdout] | [INFO] [stdout] 101 | pub fn index_to_position(text: &str, idx: usize) -> Position { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/parsing/token.rs:47:13 [INFO] [stdout] | [INFO] [stdout] 47 | Comment(String), [INFO] [stdout] | ------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `TokenData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 47 - Comment(String), [INFO] [stdout] 47 + Comment(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `extract` is never used [INFO] [stdout] --> src/parsing/token.rs:159:8 [INFO] [stdout] | [INFO] [stdout] 159 | pub fn extract(text: &str, span: Span) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `current_span` and `current_span_expanded` are never used [INFO] [stdout] --> src/state.rs:255:25 [INFO] [stdout] | [INFO] [stdout] 96 | impl State { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 255 | pub(crate) const fn current_span(&self) -> Span { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 262 | pub(crate) fn current_span_expanded(&self) -> ExpandedSpan { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/builtins/list.rs:23:21 [INFO] [stdout] | [INFO] [stdout] 23 | fn str_or_slice(&self) -> Result { [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] 23 | fn str_or_slice(&self) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `index_to_position` is never used [INFO] [stdout] --> src/parsing/positions.rs:101:8 [INFO] [stdout] | [INFO] [stdout] 101 | pub fn index_to_position(text: &str, idx: usize) -> Position { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `current_span` and `current_span_expanded` are never used [INFO] [stdout] --> src/state.rs:255:25 [INFO] [stdout] | [INFO] [stdout] 96 | impl State { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 255 | pub(crate) const fn current_span(&self) -> Span { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 262 | pub(crate) fn current_span_expanded(&self) -> ExpandedSpan { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/builtins/list.rs:23:21 [INFO] [stdout] | [INFO] [stdout] 23 | fn str_or_slice(&self) -> Result { [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] 23 | fn str_or_slice(&self) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.47s [INFO] running `Command { std: "docker" "inspect" "5fbe4da33a3ca5cb24e0a35ff42510319579eccf7673ffe6dc37bdbd281d8c1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5fbe4da33a3ca5cb24e0a35ff42510319579eccf7673ffe6dc37bdbd281d8c1a", kill_on_drop: false }` [INFO] [stdout] 5fbe4da33a3ca5cb24e0a35ff42510319579eccf7673ffe6dc37bdbd281d8c1a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 80c8ed20535a07cfcfa5c7901fcc55f6677ddf17077de8b05e74380271619376 [INFO] running `Command { std: "docker" "start" "-a" "80c8ed20535a07cfcfa5c7901fcc55f6677ddf17077de8b05e74380271619376", kill_on_drop: false }` [INFO] [stderr] warning: function `index_to_position` is never used [INFO] [stderr] --> src/parsing/positions.rs:101:8 [INFO] [stderr] | [INFO] [stderr] 101 | pub fn index_to_position(text: &str, idx: usize) -> Position { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/parsing/token.rs:47:13 [INFO] [stderr] | [INFO] [stderr] 47 | Comment(String), [INFO] [stderr] | ------- ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `TokenData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 47 - Comment(String), [INFO] [stderr] 47 + Comment(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: function `extract` is never used [INFO] [stderr] --> src/parsing/token.rs:159:8 [INFO] [stderr] | [INFO] [stderr] 159 | pub fn extract(text: &str, span: Span) -> Option { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: methods `current_span` and `current_span_expanded` are never used [INFO] [stderr] --> src/state.rs:255:25 [INFO] [stderr] | [INFO] [stderr] 96 | impl State { [INFO] [stderr] | ---------- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 255 | pub(crate) const fn current_span(&self) -> Span { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 262 | pub(crate) fn current_span_expanded(&self) -> ExpandedSpan { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/builtins/list.rs:23:21 [INFO] [stderr] | [INFO] [stderr] 23 | fn str_or_slice(&self) -> Result { [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] 23 | fn str_or_slice(&self) -> Result> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `regulus` (lib) generated 5 warnings (run `cargo fix --lib -p regulus` to apply 1 suggestion) [INFO] [stderr] warning: `regulus` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/regulus-21e912579baa48ef) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test parsing::positions::tests::span_from_indices ... ok [INFO] [stdout] test parsing::positions::tests::pos_order ... ok [INFO] [stdout] test parsing::positions::tests::span_iter ... ok [INFO] [stdout] test parsing::positions::tests::sizes_of_types ... ok [INFO] [stdout] test parsing::tests::extra_parens ... ok [INFO] [stdout] test parsing::token::tests::token_extraction ... ok [INFO] [stdout] test parsing::token::tests::extract_1 ... ok [INFO] [stdout] test tests::bare_value_program_return ... ok [INFO] [stdout] test parsing::positions::tests::span_from_indices_panic - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "80c8ed20535a07cfcfa5c7901fcc55f6677ddf17077de8b05e74380271619376", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80c8ed20535a07cfcfa5c7901fcc55f6677ddf17077de8b05e74380271619376", kill_on_drop: false }` [INFO] [stdout] 80c8ed20535a07cfcfa5c7901fcc55f6677ddf17077de8b05e74380271619376