[INFO] fetching crate parlib 0.1.1...
[INFO] testing parlib-0.1.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate parlib 0.1.1 into /workspace/builds/worker-4-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-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate parlib 0.1.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a9ba44d290d55e8c2b20b3a08758fab098cd1b0919d234b921ddc2c4cdf842c6
[INFO] running `Command { std: "docker" "start" "-a" "a9ba44d290d55e8c2b20b3a08758fab098cd1b0919d234b921ddc2c4cdf842c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9ba44d290d55e8c2b20b3a08758fab098cd1b0919d234b921ddc2c4cdf842c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9ba44d290d55e8c2b20b3a08758fab098cd1b0919d234b921ddc2c4cdf842c6", kill_on_drop: false }`
[INFO] [stdout] a9ba44d290d55e8c2b20b3a08758fab098cd1b0919d234b921ddc2c4cdf842c6
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24e5878afe4d08f1f56dea100d43c03350808b3cac06350406df02c4f8a8f8cf
[INFO] running `Command { std: "docker" "start" "-a" "24e5878afe4d08f1f56dea100d43c03350808b3cac06350406df02c4f8a8f8cf", 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<T>(self, mapping: &'_ dyn Fn(Self::Output) -> T) -> MapParser<Self, T> {
[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<T>(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<T>,
[INFO] [stdout]    |                   ^^ the lifetime is elided here
[INFO] [stdout] 76 |     ) -> TryMapParser<Self, T> {
[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 0.26s
[INFO] running `Command { std: "docker" "inspect" "24e5878afe4d08f1f56dea100d43c03350808b3cac06350406df02c4f8a8f8cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24e5878afe4d08f1f56dea100d43c03350808b3cac06350406df02c4f8a8f8cf", kill_on_drop: false }`
[INFO] [stdout] 24e5878afe4d08f1f56dea100d43c03350808b3cac06350406df02c4f8a8f8cf
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe4e3bd3731c7551109bd0b064a76b1a3c23348cc7bb191d9bd1c59bde55ed81
[INFO] running `Command { std: "docker" "start" "-a" "fe4e3bd3731c7551109bd0b064a76b1a3c23348cc7bb191d9bd1c59bde55ed81", 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<T>(self, mapping: &'_ dyn Fn(Self::Output) -> T) -> MapParser<Self, T> {
[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<T>(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<T>,
[INFO] [stdout]    |                   ^^ the lifetime is elided here
[INFO] [stdout] 76 |     ) -> TryMapParser<Self, T> {
[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] [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<T>(self, mapping: &'_ dyn Fn(Self::Output) -> T) -> MapParser<Self, T> {
[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<T>(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<T>,
[INFO] [stdout]    |                   ^^ the lifetime is elided here
[INFO] [stdout] 76 |     ) -> TryMapParser<Self, T> {
[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 `test` profile [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "fe4e3bd3731c7551109bd0b064a76b1a3c23348cc7bb191d9bd1c59bde55ed81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe4e3bd3731c7551109bd0b064a76b1a3c23348cc7bb191d9bd1c59bde55ed81", kill_on_drop: false }`
[INFO] [stdout] fe4e3bd3731c7551109bd0b064a76b1a3c23348cc7bb191d9bd1c59bde55ed81
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4b401e77050faf8fe6e60ff23b629b34faceb5efdf996875ca4d3894ef54baae
[INFO] running `Command { std: "docker" "start" "-a" "4b401e77050faf8fe6e60ff23b629b34faceb5efdf996875ca4d3894ef54baae", 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<T>(self, mapping: &'_ dyn Fn(Self::Output) -> T) -> MapParser<Self, T> {
[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<T>(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<T>,
[INFO] [stderr]    |                   ^^ the lifetime is elided here
[INFO] [stderr] 76 |     ) -> TryMapParser<Self, T> {
[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 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/parlib-a3f46d7771d8b56b)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test parsers::repeat_p::parse_many_t::parse_many_strings ... ok
[INFO] [stdout] test parsers::repeat_p::parse_many_t::parse_many_with_limit ... ok
[INFO] [stdout] test parsers::test_base_parsers::if_parser ... ok
[INFO] [stdout] test parsers::test_base_parsers::parse_while ... ok
[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] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests parlib
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/parsers/mod.rs - parsers::ParseMatch (line 13) ... ok
[INFO] [stdout] test src/parsers/mod.rs - parsers::ParseWhileOrNothing (line 82) ... ok
[INFO] [stdout] test src/parsers/mod.rs - parsers::ParseIf (line 53) ... ok
[INFO] [stdout] test src/parsers/mod.rs - parsers::ParseWhile (line 140) ... ok
[INFO] [stdout] test src/parsers/mod.rs - parsers::ParseWhileOrNothing (line 94) ... ok
[INFO] [stdout] test src/parsers/mod.rs - parsers::ParseWhile (line 128) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.48s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4b401e77050faf8fe6e60ff23b629b34faceb5efdf996875ca4d3894ef54baae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b401e77050faf8fe6e60ff23b629b34faceb5efdf996875ca4d3894ef54baae", kill_on_drop: false }`
[INFO] [stdout] 4b401e77050faf8fe6e60ff23b629b34faceb5efdf996875ca4d3894ef54baae
