[INFO] fetching crate mf2_parser 0.1.1...
[INFO] testing mf2_parser-0.1.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate mf2_parser 0.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate mf2_parser 0.1.1
[INFO] finished tweaking crates.io crate mf2_parser 0.1.1
[INFO] tweaked toml for crates.io crate mf2_parser 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mf2_parser 0.1.1 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7196ca8cb113b0bb42d2a949815a3fe28baace7a34bb7a2810f2c213d4eb78f7
[INFO] running `Command { std: "docker" "start" "-a" "7196ca8cb113b0bb42d2a949815a3fe28baace7a34bb7a2810f2c213d4eb78f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7196ca8cb113b0bb42d2a949815a3fe28baace7a34bb7a2810f2c213d4eb78f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7196ca8cb113b0bb42d2a949815a3fe28baace7a34bb7a2810f2c213d4eb78f7", kill_on_drop: false }`
[INFO] [stdout] 7196ca8cb113b0bb42d2a949815a3fe28baace7a34bb7a2810f2c213d4eb78f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5db9fc7885a099e6a8e7e0b5127aa64cd585ad15d0f40ad642230642faf26a6
[INFO] running `Command { std: "docker" "start" "-a" "d5db9fc7885a099e6a8e7e0b5127aa64cd585ad15d0f40ad642230642faf26a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling mf2_parser v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:46:23
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn parse(message: &str) -> (Message, Vec<Diagnostic>, SourceTextInfo) {
[INFO] [stdout]    |                       ^^^^      ^^^^^^^      ^^^^^^^^^^   ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |         |            |
[INFO] [stdout]    |                       |         |            the same lifetime is hidden here
[INFO] [stdout]    |                       |         the same lifetime is hidden here
[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] 46 | pub fn parse(message: &str) -> (Message<'_>, Vec<Diagnostic<'_>>, SourceTextInfo<'_>) {
[INFO] [stdout]    |                                        ++++                ++++                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "d5db9fc7885a099e6a8e7e0b5127aa64cd585ad15d0f40ad642230642faf26a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5db9fc7885a099e6a8e7e0b5127aa64cd585ad15d0f40ad642230642faf26a6", kill_on_drop: false }`
[INFO] [stdout] d5db9fc7885a099e6a8e7e0b5127aa64cd585ad15d0f40ad642230642faf26a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fccb5f597abdfff0348dc970d887f0ef03074a3759c82efc168bb6961e8f082b
[INFO] running `Command { std: "docker" "start" "-a" "fccb5f597abdfff0348dc970d887f0ef03074a3759c82efc168bb6961e8f082b", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:46:23
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn parse(message: &str) -> (Message, Vec<Diagnostic>, SourceTextInfo) {
[INFO] [stdout]    |                       ^^^^      ^^^^^^^      ^^^^^^^^^^   ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |         |            |
[INFO] [stdout]    |                       |         |            the same lifetime is hidden here
[INFO] [stdout]    |                       |         the same lifetime is hidden here
[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] 46 | pub fn parse(message: &str) -> (Message<'_>, Vec<Diagnostic<'_>>, SourceTextInfo<'_>) {
[INFO] [stdout]    |                                        ++++                ++++                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mf2_parser v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:46:23
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn parse(message: &str) -> (Message, Vec<Diagnostic>, SourceTextInfo) {
[INFO] [stdout]    |                       ^^^^      ^^^^^^^      ^^^^^^^^^^   ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |         |            |
[INFO] [stdout]    |                       |         |            the same lifetime is hidden here
[INFO] [stdout]    |                       |         the same lifetime is hidden here
[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] 46 | pub fn parse(message: &str) -> (Message<'_>, Vec<Diagnostic<'_>>, SourceTextInfo<'_>) {
[INFO] [stdout]    |                                        ++++                ++++                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "fccb5f597abdfff0348dc970d887f0ef03074a3759c82efc168bb6961e8f082b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fccb5f597abdfff0348dc970d887f0ef03074a3759c82efc168bb6961e8f082b", kill_on_drop: false }`
[INFO] [stdout] fccb5f597abdfff0348dc970d887f0ef03074a3759c82efc168bb6961e8f082b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 63b88e38a320eacb2c5f06fed539a43bdd86f63ebbbc3aa3cc1f80ad5fedb3a5
[INFO] running `Command { std: "docker" "start" "-a" "63b88e38a320eacb2c5f06fed539a43bdd86f63ebbbc3aa3cc1f80ad5fedb3a5", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/lib.rs:46:23
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub fn parse(message: &str) -> (Message, Vec<Diagnostic>, SourceTextInfo) {
[INFO] [stderr]    |                       ^^^^      ^^^^^^^      ^^^^^^^^^^   ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                       |         |            |
[INFO] [stderr]    |                       |         |            the same lifetime is hidden here
[INFO] [stderr]    |                       |         the same lifetime is hidden here
[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] 46 | pub fn parse(message: &str) -> (Message<'_>, Vec<Diagnostic<'_>>, SourceTextInfo<'_>) {
[INFO] [stderr]    |                                        ++++                ++++                 ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `mf2_parser` (lib) generated 1 warning (run `cargo fix --lib -p mf2_parser` to apply 1 suggestion)
[INFO] [stderr] warning: `mf2_parser` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mf2_parser-6317a97facb203a2)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test util::tests::source_text_line_col_from_loc ... ok
[INFO] [stdout] test util::tests::source_text_loc_from_line_col ... ok
[INFO] [stdout] test util::tests::source_text_span_len ... ok
[INFO] [stdout] test util::tests::source_text_line_col_reset ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mf2_parser
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - parse (line 36) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] test src/visitor.rs - visitor::Visit (line 24) ... ok
[INFO] [stdout] test src/visitor.rs - visitor::VisitAny (line 111) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "63b88e38a320eacb2c5f06fed539a43bdd86f63ebbbc3aa3cc1f80ad5fedb3a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63b88e38a320eacb2c5f06fed539a43bdd86f63ebbbc3aa3cc1f80ad5fedb3a5", kill_on_drop: false }`
[INFO] [stdout] 63b88e38a320eacb2c5f06fed539a43bdd86f63ebbbc3aa3cc1f80ad5fedb3a5