[INFO] fetching crate larc 0.5.0...
[INFO] testing larc-0.5.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate larc 0.5.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate larc 0.5.0
[INFO] finished tweaking crates.io crate larc 0.5.0
[INFO] tweaked toml for crates.io crate larc 0.5.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate larc 0.5.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 085aab5699fcae6d3ec73ad775674c40383b8558f258014569ac1274f2ebc6b5
[INFO] running `Command { std: "docker" "start" "-a" "085aab5699fcae6d3ec73ad775674c40383b8558f258014569ac1274f2ebc6b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "085aab5699fcae6d3ec73ad775674c40383b8558f258014569ac1274f2ebc6b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "085aab5699fcae6d3ec73ad775674c40383b8558f258014569ac1274f2ebc6b5", kill_on_drop: false }`
[INFO] [stdout] 085aab5699fcae6d3ec73ad775674c40383b8558f258014569ac1274f2ebc6b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02b874717be6823af5fc0b8eb815b55c02b9783353f1a2eca92807929f9db1d4
[INFO] running `Command { std: "docker" "start" "-a" "02b874717be6823af5fc0b8eb815b55c02b9783353f1a2eca92807929f9db1d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling larc v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:431:26
[INFO] [stdout]     |
[INFO] [stdout] 431 |     pub fn upgrade(this: &Self) -> Option<LArc<T>> {
[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] 431 |     pub fn upgrade(this: &Self) -> Option<LArc<'_, T>> {
[INFO] [stdout]     |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "02b874717be6823af5fc0b8eb815b55c02b9783353f1a2eca92807929f9db1d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02b874717be6823af5fc0b8eb815b55c02b9783353f1a2eca92807929f9db1d4", kill_on_drop: false }`
[INFO] [stdout] 02b874717be6823af5fc0b8eb815b55c02b9783353f1a2eca92807929f9db1d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6247590276f6db14ddf21da7d9733427ef24b0aca4e08f9b723f977b2c14989
[INFO] running `Command { std: "docker" "start" "-a" "f6247590276f6db14ddf21da7d9733427ef24b0aca4e08f9b723f977b2c14989", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:431:26
[INFO] [stdout]     |
[INFO] [stdout] 431 |     pub fn upgrade(this: &Self) -> Option<LArc<T>> {
[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] 431 |     pub fn upgrade(this: &Self) -> Option<LArc<'_, T>> {
[INFO] [stdout]     |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling larc v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:431:26
[INFO] [stdout]     |
[INFO] [stdout] 431 |     pub fn upgrade(this: &Self) -> Option<LArc<T>> {
[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] 431 |     pub fn upgrade(this: &Self) -> Option<LArc<'_, T>> {
[INFO] [stdout]     |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "f6247590276f6db14ddf21da7d9733427ef24b0aca4e08f9b723f977b2c14989", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6247590276f6db14ddf21da7d9733427ef24b0aca4e08f9b723f977b2c14989", kill_on_drop: false }`
[INFO] [stdout] f6247590276f6db14ddf21da7d9733427ef24b0aca4e08f9b723f977b2c14989
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] beadb50356c38e61e93853155acbc67f9bae5e5eca534cebae3342353e2d355c
[INFO] running `Command { std: "docker" "start" "-a" "beadb50356c38e61e93853155acbc67f9bae5e5eca534cebae3342353e2d355c", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout] 
[INFO] [stderr]    --> src/lib.rs:431:26
[INFO] [stdout] running 9 tests
[INFO] [stderr]     |
[INFO] [stdout] test as_ref ... ok
[INFO] [stderr] 431 |     pub fn upgrade(this: &Self) -> Option<LArc<T>> {
[INFO] [stdout] test clone ... ok
[INFO] [stderr]     |                          ^^^^^            ------- the same lifetime is hidden here
[INFO] [stdout] test from ... ok
[INFO] [stderr]     |                          |
[INFO] [stdout] test make_mut ... ok
[INFO] [stderr]     |                          the lifetime is elided here
[INFO] [stdout] test make_static ... ok
[INFO] [stderr]     |
[INFO] [stdout] test partialeq ... ok
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] test smoke ... ok
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] test deref ... ok
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stdout] test into_static ... ok
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr] 431 |     pub fn upgrade(this: &Self) -> Option<LArc<'_, T>> {
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stderr]     |                                                +++
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] warning: `larc` (lib) generated 1 warning
[INFO] [stderr] warning: `larc` (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/larc-a8f3c3b8a349aab2)
[INFO] [stderr]    Doc-tests larc
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "beadb50356c38e61e93853155acbc67f9bae5e5eca534cebae3342353e2d355c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "beadb50356c38e61e93853155acbc67f9bae5e5eca534cebae3342353e2d355c", kill_on_drop: false }`
[INFO] [stdout] beadb50356c38e61e93853155acbc67f9bae5e5eca534cebae3342353e2d355c