[INFO] fetching crate formato 0.3.0...
[INFO] testing formato-0.3.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate formato 0.3.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate formato 0.3.0
[INFO] finished tweaking crates.io crate formato 0.3.0
[INFO] tweaked toml for crates.io crate formato 0.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate formato 0.3.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate formato 0.3.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b98fc9c707792a46f1dd59d34ea7375132c08d9d2ab0909f4214468abb2f5fd9
[INFO] running `Command { std: "docker" "start" "-a" "b98fc9c707792a46f1dd59d34ea7375132c08d9d2ab0909f4214468abb2f5fd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b98fc9c707792a46f1dd59d34ea7375132c08d9d2ab0909f4214468abb2f5fd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b98fc9c707792a46f1dd59d34ea7375132c08d9d2ab0909f4214468abb2f5fd9", kill_on_drop: false }`
[INFO] [stdout] b98fc9c707792a46f1dd59d34ea7375132c08d9d2ab0909f4214468abb2f5fd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42c2e1424d7dfb8e6d9b47ad716dd1983d33f02c8b60944d5d9b9aedd7d0aed7
[INFO] running `Command { std: "docker" "start" "-a" "42c2e1424d7dfb8e6d9b47ad716dd1983d33f02c8b60944d5d9b9aedd7d0aed7", kill_on_drop: false }`
[INFO] [stderr]    Compiling formato v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/calc.rs:252:36
[INFO] [stdout]     |
[INFO] [stdout] 252 | fn get_pos_neg_zero_format(format: &str) -> PosNegZero {
[INFO] [stdout]     |                                    ^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                    |
[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] 252 | fn get_pos_neg_zero_format(format: &str) -> PosNegZero<'_> {
[INFO] [stdout]     |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "42c2e1424d7dfb8e6d9b47ad716dd1983d33f02c8b60944d5d9b9aedd7d0aed7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42c2e1424d7dfb8e6d9b47ad716dd1983d33f02c8b60944d5d9b9aedd7d0aed7", kill_on_drop: false }`
[INFO] [stdout] 42c2e1424d7dfb8e6d9b47ad716dd1983d33f02c8b60944d5d9b9aedd7d0aed7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 124f924db72de0d061ac60d7b67b04047f40a24ffedd5031c35987f0a149dbf2
[INFO] running `Command { std: "docker" "start" "-a" "124f924db72de0d061ac60d7b67b04047f40a24ffedd5031c35987f0a149dbf2", kill_on_drop: false }`
[INFO] [stderr]    Compiling formato v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/calc.rs:252:36
[INFO] [stdout]     |
[INFO] [stdout] 252 | fn get_pos_neg_zero_format(format: &str) -> PosNegZero {
[INFO] [stdout]     |                                    ^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                    |
[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] 252 | fn get_pos_neg_zero_format(format: &str) -> PosNegZero<'_> {
[INFO] [stdout]     |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/calc.rs:252:36
[INFO] [stdout]     |
[INFO] [stdout] 252 | fn get_pos_neg_zero_format(format: &str) -> PosNegZero {
[INFO] [stdout]     |                                    ^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                    |
[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] 252 | fn get_pos_neg_zero_format(format: &str) -> PosNegZero<'_> {
[INFO] [stdout]     |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "124f924db72de0d061ac60d7b67b04047f40a24ffedd5031c35987f0a149dbf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "124f924db72de0d061ac60d7b67b04047f40a24ffedd5031c35987f0a149dbf2", kill_on_drop: false }`
[INFO] [stdout] 124f924db72de0d061ac60d7b67b04047f40a24ffedd5031c35987f0a149dbf2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 41404a70b8c9f6d94dafe00735499dd40f76d4c1a4d3d3a444ef6d1dbafc9202
[INFO] running `Command { std: "docker" "start" "-a" "41404a70b8c9f6d94dafe00735499dd40f76d4c1a4d3d3a444ef6d1dbafc9202", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/calc.rs:252:36
[INFO] [stderr]     |
[INFO] [stderr] 252 | fn get_pos_neg_zero_format(format: &str) -> PosNegZero {
[INFO] [stderr]     |                                    ^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                                    |
[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] 252 | fn get_pos_neg_zero_format(format: &str) -> PosNegZero<'_> {
[INFO] [stderr]     |                                                       ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `formato` (lib) generated 1 warning (run `cargo fix --lib -p formato` to apply 1 suggestion)
[INFO] [stderr] warning: `formato` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/formato-8c69a837f553f8ff)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test tests::blanks ... ok
[INFO] [stderr]    Doc-tests formato
[INFO] [stdout] test tests::custom_decimals ... ok
[INFO] [stdout] test tests::csharp_tests ... ok
[INFO] [stdout] test tests::csharp_deviations ... ok
[INFO] [stdout] test tests::custom_numeric ... ok
[INFO] [stdout] test tests::basics ... ok
[INFO] [stdout] test tests::custom_options ... ok
[INFO] [stdout] test tests::custom_other_characters ... ok
[INFO] [stdout] test tests::custom_placeholders ... ok
[INFO] [stdout] test tests::custom_placeholders_neg ... ok
[INFO] [stdout] test tests::custom_pos_neg_zero_format ... ok
[INFO] [stdout] test tests::custom_separators ... ok
[INFO] [stdout] test tests::int_types ... ok
[INFO] [stdout] test tests::perc ... ok
[INFO] [stdout] test tests::extremes ... ok
[INFO] [stdout] test tests::really_big ... ok
[INFO] [stdout] test tests::readme ... ok
[INFO] [stdout] test tests::trailingcomma ... ok
[INFO] [stdout] test tests::inbuilt ... ok
[INFO] [stdout] test tests::thousands ... ok
[INFO] [stdout] test tests::rounding ... ok
[INFO] [stdout] test tests::quotes ... ok
[INFO] [stdout] test tests::custom_pos_neg_format ... ok
[INFO] [stdout] test tests::zeros ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - Formato::formato (line 43) ... ok
[INFO] [stdout] test src/lib.rs - Formato::formato_ops (line 71) ... ok
[INFO] [stdout] test src/lib.rs - Formato::formato (line 63) ... ok
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "41404a70b8c9f6d94dafe00735499dd40f76d4c1a4d3d3a444ef6d1dbafc9202", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41404a70b8c9f6d94dafe00735499dd40f76d4c1a4d3d3a444ef6d1dbafc9202", kill_on_drop: false }`
[INFO] [stdout] 41404a70b8c9f6d94dafe00735499dd40f76d4c1a4d3d3a444ef6d1dbafc9202