[INFO] fetching crate parlib 0.1.1... [INFO] testing parlib-0.1.1 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate parlib 0.1.1 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate parlib 0.1.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate parlib 0.1.1 [INFO] tweaked toml for crates.io crate parlib 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate parlib 0.1.1 on toolchain caccb4d0368bd918ef6668af8e13834d07040417 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate parlib 0.1.1 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 026ffe2d684dc67cb8337f2e6f8eaabe568bc76240b50f85ae7b66dc9e7b3c3a [INFO] running `Command { std: "docker" "start" "-a" "026ffe2d684dc67cb8337f2e6f8eaabe568bc76240b50f85ae7b66dc9e7b3c3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "026ffe2d684dc67cb8337f2e6f8eaabe568bc76240b50f85ae7b66dc9e7b3c3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "026ffe2d684dc67cb8337f2e6f8eaabe568bc76240b50f85ae7b66dc9e7b3c3a", kill_on_drop: false }` [INFO] [stdout] 026ffe2d684dc67cb8337f2e6f8eaabe568bc76240b50f85ae7b66dc9e7b3c3a [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 923b5f5428f447f5d91cb7b54492bb566040d9c24603b295e2d0dee9ac71c770 [INFO] running `Command { std: "docker" "start" "-a" "923b5f5428f447f5d91cb7b54492bb566040d9c24603b295e2d0dee9ac71c770", kill_on_drop: false }` [INFO] [stderr] Compiling parlib v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `ParseMatch` and `ParseWhileOrNothing` [INFO] [stdout] --> src/parsers/and_p.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | use super::{ParseMatch, ParseWhileOrNothing}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/traits.rs:66:40 [INFO] [stdout] | [INFO] [stdout] 66 | fn with_mapping(self, mapping: &'_ dyn Fn(Self::Output) -> T) -> MapParser { [INFO] [stdout] | ^^ the lifetime is elided here ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 66 | fn with_mapping(self, mapping: &'_ dyn Fn(Self::Output) -> T) -> MapParser<'_, Self, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/traits.rs:75:19 [INFO] [stdout] | [INFO] [stdout] 75 | try_map: &'_ dyn Fn(Self::Output) -> Option, [INFO] [stdout] | ^^ the lifetime is elided here [INFO] [stdout] 76 | ) -> TryMapParser { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 76 | ) -> TryMapParser<'_, Self, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "923b5f5428f447f5d91cb7b54492bb566040d9c24603b295e2d0dee9ac71c770", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "923b5f5428f447f5d91cb7b54492bb566040d9c24603b295e2d0dee9ac71c770", kill_on_drop: false }` [INFO] [stdout] 923b5f5428f447f5d91cb7b54492bb566040d9c24603b295e2d0dee9ac71c770 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b1a5f07b9e83e9f25f0f4d5c0ca013a108eaf8a77c8055115d46289cc46d6382 [INFO] running `Command { std: "docker" "start" "-a" "b1a5f07b9e83e9f25f0f4d5c0ca013a108eaf8a77c8055115d46289cc46d6382", kill_on_drop: false }` [INFO] [stdout] warning: unused imports: `ParseMatch` and `ParseWhileOrNothing` [INFO] [stdout] --> src/parsers/and_p.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | use super::{ParseMatch, ParseWhileOrNothing}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/traits.rs:66:40 [INFO] [stdout] | [INFO] [stdout] 66 | fn with_mapping(self, mapping: &'_ dyn Fn(Self::Output) -> T) -> MapParser { [INFO] [stdout] | ^^ the lifetime is elided here ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 66 | fn with_mapping(self, mapping: &'_ dyn Fn(Self::Output) -> T) -> MapParser<'_, Self, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling parlib v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/traits.rs:75:19 [INFO] [stdout] | [INFO] [stdout] 75 | try_map: &'_ dyn Fn(Self::Output) -> Option, [INFO] [stdout] | ^^ the lifetime is elided here [INFO] [stdout] 76 | ) -> TryMapParser { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 76 | ) -> TryMapParser<'_, Self, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ParseMatch` and `ParseWhileOrNothing` [INFO] [stdout] --> src/parsers/and_p.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | use super::{ParseMatch, ParseWhileOrNothing}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/traits.rs:66:40 [INFO] [stdout] | [INFO] [stdout] 66 | fn with_mapping(self, mapping: &'_ dyn Fn(Self::Output) -> T) -> MapParser { [INFO] [stdout] | ^^ the lifetime is elided here ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 66 | fn with_mapping(self, mapping: &'_ dyn Fn(Self::Output) -> T) -> MapParser<'_, Self, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/traits.rs:75:19 [INFO] [stdout] | [INFO] [stdout] 75 | try_map: &'_ dyn Fn(Self::Output) -> Option, [INFO] [stdout] | ^^ the lifetime is elided here [INFO] [stdout] 76 | ) -> TryMapParser { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 76 | ) -> TryMapParser<'_, Self, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `process::Output` [INFO] [stdout] --> examples/json.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | process::Output, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.36s [INFO] running `Command { std: "docker" "inspect" "b1a5f07b9e83e9f25f0f4d5c0ca013a108eaf8a77c8055115d46289cc46d6382", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1a5f07b9e83e9f25f0f4d5c0ca013a108eaf8a77c8055115d46289cc46d6382", kill_on_drop: false }` [INFO] [stdout] b1a5f07b9e83e9f25f0f4d5c0ca013a108eaf8a77c8055115d46289cc46d6382 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 10f7fefda44b9a829504872fc7c1ad366e26336be5bffc4dd0b252b05135fc0c [INFO] running `Command { std: "docker" "start" "-a" "10f7fefda44b9a829504872fc7c1ad366e26336be5bffc4dd0b252b05135fc0c", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `ParseMatch` and `ParseWhileOrNothing` [INFO] [stderr] --> src/parsers/and_p.rs:5:13 [INFO] [stderr] | [INFO] [stderr] 5 | use super::{ParseMatch, ParseWhileOrNothing}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/traits.rs:66:40 [INFO] [stderr] | [INFO] [stderr] 66 | fn with_mapping(self, mapping: &'_ dyn Fn(Self::Output) -> T) -> MapParser { [INFO] [stderr] | ^^ the lifetime is elided here ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 66 | fn with_mapping(self, mapping: &'_ dyn Fn(Self::Output) -> T) -> MapParser<'_, Self, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/traits.rs:75:19 [INFO] [stderr] | [INFO] [stderr] 75 | try_map: &'_ dyn Fn(Self::Output) -> Option, [INFO] [stderr] | ^^ the lifetime is elided here [INFO] [stderr] 76 | ) -> TryMapParser { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 76 | ) -> TryMapParser<'_, Self, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `parlib` (lib) generated 3 warnings (run `cargo fix --lib -p parlib` to apply 3 suggestions) [INFO] [stderr] warning: unused import: `process::Output` [INFO] [stderr] --> examples/json.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | process::Output, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `parlib` (example "json") generated 1 warning (run `cargo fix --example "json"` to apply 1 suggestion) [INFO] [stderr] warning: `parlib` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/parlib-3f8f100ba40ab43e) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test parsers::string_p::string_parser_test::string_parser_test ... ok [INFO] [stdout] test parsers::test_base_parsers::match_parser ... ok [INFO] [stdout] test parsers::test_base_parsers::parse_while ... ok [INFO] [stdout] test parsers::repeat_p::parse_many_t::parse_many_strings ... ok [INFO] [stdout] test parsers::test_base_parsers::if_parser ... ok [INFO] [stdout] test parsers::repeat_p::parse_many_t::parse_many_with_limit ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests parlib [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/parsers/mod.rs - parsers::ParseWhileOrNothing (line 94) ... ok [INFO] [stdout] test src/parsers/mod.rs - parsers::ParseMatch (line 13) ... ok [INFO] [stdout] test src/parsers/mod.rs - parsers::ParseWhile (line 140) ... ok [INFO] [stdout] test src/parsers/mod.rs - parsers::ParseIf (line 53) ... ok [INFO] [stdout] test src/parsers/mod.rs - parsers::ParseWhile (line 128) ... ok [INFO] [stdout] test src/parsers/mod.rs - parsers::ParseWhileOrNothing (line 82) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.72s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "10f7fefda44b9a829504872fc7c1ad366e26336be5bffc4dd0b252b05135fc0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10f7fefda44b9a829504872fc7c1ad366e26336be5bffc4dd0b252b05135fc0c", kill_on_drop: false }` [INFO] [stdout] 10f7fefda44b9a829504872fc7c1ad366e26336be5bffc4dd0b252b05135fc0c