[INFO] fetching crate flexver-rs 0.1.2...
[INFO] testing flexver-rs-0.1.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate flexver-rs 0.1.2 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate flexver-rs 0.1.2
[INFO] finished tweaking crates.io crate flexver-rs 0.1.2
[INFO] tweaked toml for crates.io crate flexver-rs 0.1.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate flexver-rs 0.1.2 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe4229a911bd1f6631b07ec2f9c1489d3c19901382f6211c13f3513ee4059c1d
[INFO] running `Command { std: "docker" "start" "-a" "fe4229a911bd1f6631b07ec2f9c1489d3c19901382f6211c13f3513ee4059c1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe4229a911bd1f6631b07ec2f9c1489d3c19901382f6211c13f3513ee4059c1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe4229a911bd1f6631b07ec2f9c1489d3c19901382f6211c13f3513ee4059c1d", kill_on_drop: false }`
[INFO] [stdout] fe4229a911bd1f6631b07ec2f9c1489d3c19901382f6211c13f3513ee4059c1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 199e3c7b29db0c24e18d02101c362583b7819cc5af87b084f53d656b0fbd1798
[INFO] running `Command { std: "docker" "start" "-a" "199e3c7b29db0c24e18d02101c362583b7819cc5af87b084f53d656b0fbd1798", kill_on_drop: false }`
[INFO] [stderr]    Compiling flexver-rs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:27:62
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn split_once_rest<'a>(s: &'a str, numeric: bool) -> Option<(&str, &str)> {
[INFO] [stdout]    |                            --                                ^^^^  ^^^^ the same lifetime is elided here
[INFO] [stdout]    |                            |                                 |
[INFO] [stdout]    |                            the lifetime is named here        the same 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn split_once_rest<'a>(s: &'a str, numeric: bool) -> Option<(&'a str, &'a str)> {
[INFO] [stdout]    |                                                               ++       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "199e3c7b29db0c24e18d02101c362583b7819cc5af87b084f53d656b0fbd1798", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "199e3c7b29db0c24e18d02101c362583b7819cc5af87b084f53d656b0fbd1798", kill_on_drop: false }`
[INFO] [stdout] 199e3c7b29db0c24e18d02101c362583b7819cc5af87b084f53d656b0fbd1798
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24b3d553bf22690d864ddc935469b043277f1a653d8958cd7c75fbfd6c4b01a7
[INFO] running `Command { std: "docker" "start" "-a" "24b3d553bf22690d864ddc935469b043277f1a653d8958cd7c75fbfd6c4b01a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling flexver-rs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:27:62
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn split_once_rest<'a>(s: &'a str, numeric: bool) -> Option<(&str, &str)> {
[INFO] [stdout]    |                            --                                ^^^^  ^^^^ the same lifetime is elided here
[INFO] [stdout]    |                            |                                 |
[INFO] [stdout]    |                            the lifetime is named here        the same 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn split_once_rest<'a>(s: &'a str, numeric: bool) -> Option<(&'a str, &'a str)> {
[INFO] [stdout]    |                                                               ++       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "24b3d553bf22690d864ddc935469b043277f1a653d8958cd7c75fbfd6c4b01a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24b3d553bf22690d864ddc935469b043277f1a653d8958cd7c75fbfd6c4b01a7", kill_on_drop: false }`
[INFO] [stdout] 24b3d553bf22690d864ddc935469b043277f1a653d8958cd7c75fbfd6c4b01a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a86a43f8b4170ca53c1b18fbc870ff30301a39a5056e29a4d03615dd4e3e11a4
[INFO] running `Command { std: "docker" "start" "-a" "a86a43f8b4170ca53c1b18fbc870ff30301a39a5056e29a4d03615dd4e3e11a4", kill_on_drop: false }`
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/lib.rs:27:62
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn split_once_rest<'a>(s: &'a str, numeric: bool) -> Option<(&str, &str)> {
[INFO] [stderr]    |                            --                                ^^^^  ^^^^ the same lifetime is elided here
[INFO] [stderr]    |                            |                                 |
[INFO] [stderr]    |                            the lifetime is named here        the same 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: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn split_once_rest<'a>(s: &'a str, numeric: bool) -> Option<(&'a str, &'a str)> {
[INFO] [stderr]    |                                                               ++       ++
[INFO] [stderr] 
[INFO] [stderr] warning: `flexver-rs` (lib test) generated 1 warning (run `cargo fix --lib -p flexver-rs --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flexver_rs-f2437efe3aa3782c)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_ord ... ok
[INFO] [stdout] test tests::test_compare ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a86a43f8b4170ca53c1b18fbc870ff30301a39a5056e29a4d03615dd4e3e11a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a86a43f8b4170ca53c1b18fbc870ff30301a39a5056e29a4d03615dd4e3e11a4", kill_on_drop: false }`
[INFO] [stdout] a86a43f8b4170ca53c1b18fbc870ff30301a39a5056e29a4d03615dd4e3e11a4