[INFO] cloning repository https://github.com/lbeuk/brass
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lbeuk/brass" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flbeuk%2Fbrass", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flbeuk%2Fbrass'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f73f97ebf039ee9658f2a145e71d8d47edbecf7a
[INFO] testing lbeuk/brass against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flbeuk%2Fbrass" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lbeuk/brass on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lbeuk/brass
[INFO] finished tweaking git repo https://github.com/lbeuk/brass
[INFO] tweaked toml for git repo https://github.com/lbeuk/brass written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/lbeuk/brass 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" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] abb6b631e02b47fc833928375210d5d2fe7c365c8d2bcc1a77beb0cc75c6f094
[INFO] running `Command { std: "docker" "start" "-a" "abb6b631e02b47fc833928375210d5d2fe7c365c8d2bcc1a77beb0cc75c6f094", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abb6b631e02b47fc833928375210d5d2fe7c365c8d2bcc1a77beb0cc75c6f094", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abb6b631e02b47fc833928375210d5d2fe7c365c8d2bcc1a77beb0cc75c6f094", kill_on_drop: false }`
[INFO] [stdout] abb6b631e02b47fc833928375210d5d2fe7c365c8d2bcc1a77beb0cc75c6f094
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff6735fceaac9b21102d81d2d8c5370ce2f0d6709327645c9c25a11b0faae864
[INFO] running `Command { std: "docker" "start" "-a" "ff6735fceaac9b21102d81d2d8c5370ce2f0d6709327645c9c25a11b0faae864", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]    Compiling test-case-core v3.3.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling derive_more v0.99.18
[INFO] [stderr]    Compiling test-case-macros v3.3.1
[INFO] [stderr]    Compiling test-case v3.3.1
[INFO] [stderr]    Compiling index_mask v0.1.1 (/opt/rustwide/workdir/index_mask)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> index_mask/src/lib.rs:292:69
[INFO] [stdout]     |
[INFO] [stdout] 292 |     pub fn mask<'a, T>(&'a self, to_mask: &'a T) -> MaskedIndex<'a, &T>
[INFO] [stdout]     |                 -- lifetime `'a` declared here                      ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> index_mask/src/lib.rs:302:77
[INFO] [stdout]     |
[INFO] [stdout] 302 |     pub fn mask_mut<'a, T>(&'a self, to_mask: &'a mut T) -> MaskedIndex<'a, &mut T>
[INFO] [stdout]     |                     -- lifetime `'a` declared here                          ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling brass v0.1.0 (/opt/rustwide/workdir/brass)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.69s
[INFO] running `Command { std: "docker" "inspect" "ff6735fceaac9b21102d81d2d8c5370ce2f0d6709327645c9c25a11b0faae864", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff6735fceaac9b21102d81d2d8c5370ce2f0d6709327645c9c25a11b0faae864", kill_on_drop: false }`
[INFO] [stdout] ff6735fceaac9b21102d81d2d8c5370ce2f0d6709327645c9c25a11b0faae864
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b6a13a9083c7fb2bd48ef9ba66d29404e02016e2d2f5387e7f1a5e5d747e5b3
[INFO] running `Command { std: "docker" "start" "-a" "8b6a13a9083c7fb2bd48ef9ba66d29404e02016e2d2f5387e7f1a5e5d747e5b3", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> index_mask/src/lib.rs:292:69
[INFO] [stdout]     |
[INFO] [stdout] 292 |     pub fn mask<'a, T>(&'a self, to_mask: &'a T) -> MaskedIndex<'a, &T>
[INFO] [stdout]     |                 -- lifetime `'a` declared here                      ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> index_mask/src/lib.rs:302:77
[INFO] [stdout]     |
[INFO] [stdout] 302 |     pub fn mask_mut<'a, T>(&'a self, to_mask: &'a mut T) -> MaskedIndex<'a, &mut T>
[INFO] [stdout]     |                     -- lifetime `'a` declared here                          ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling brass v0.1.0 (/opt/rustwide/workdir/brass)
[INFO] [stderr]    Compiling index_mask v0.1.1 (/opt/rustwide/workdir/index_mask)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> index_mask/src/lib.rs:292:69
[INFO] [stdout]     |
[INFO] [stdout] 292 |     pub fn mask<'a, T>(&'a self, to_mask: &'a T) -> MaskedIndex<'a, &T>
[INFO] [stdout]     |                 -- lifetime `'a` declared here                      ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> index_mask/src/lib.rs:302:77
[INFO] [stdout]     |
[INFO] [stdout] 302 |     pub fn mask_mut<'a, T>(&'a self, to_mask: &'a mut T) -> MaskedIndex<'a, &mut T>
[INFO] [stdout]     |                     -- lifetime `'a` declared here                          ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "8b6a13a9083c7fb2bd48ef9ba66d29404e02016e2d2f5387e7f1a5e5d747e5b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b6a13a9083c7fb2bd48ef9ba66d29404e02016e2d2f5387e7f1a5e5d747e5b3", kill_on_drop: false }`
[INFO] [stdout] 8b6a13a9083c7fb2bd48ef9ba66d29404e02016e2d2f5387e7f1a5e5d747e5b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 08aecba7bbab3fe5c06f79bd725ff3e3533839eaf7deac9c54830dd46f69e6b2
[INFO] running `Command { std: "docker" "start" "-a" "08aecba7bbab3fe5c06f79bd725ff3e3533839eaf7deac9c54830dd46f69e6b2", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] warning: elided lifetime has a name
[INFO] [stderr]    --> index_mask/src/lib.rs:292:69
[INFO] [stderr]     |
[INFO] [stderr] 292 |     pub fn mask<'a, T>(&'a self, to_mask: &'a T) -> MaskedIndex<'a, &T>
[INFO] [stderr]     |                 -- lifetime `'a` declared here                      ^ this elided lifetime gets resolved as `'a`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: elided lifetime has a name
[INFO] [stderr]    --> index_mask/src/lib.rs:302:77
[INFO] [stderr]     |
[INFO] [stderr] 302 |     pub fn mask_mut<'a, T>(&'a self, to_mask: &'a mut T) -> MaskedIndex<'a, &mut T>
[INFO] [stderr]     |                     -- lifetime `'a` declared here                          ^ this elided lifetime gets resolved as `'a`
[INFO] [stderr] 
[INFO] [stderr] warning: `index_mask` (lib) generated 2 warnings
[INFO] [stderr] warning: `index_mask` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/brass-4a6a545b01278151)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/index_mask-a6945fbcb2b7767c)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_reductions::overlapping_single_indices_and_ranges_nested_in_unions_ ... ok
[INFO] [stdout] test tests::test_reductions::adjacent_single_indicies_ ... ok
[INFO] [stdout] test tests::test_reductions::overlapping_single_indices_and_ranges_ ... ok
[INFO] [stdout] test tests::test_reductions::overlapping_index_ranges_ ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests brass
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests index_mask
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "08aecba7bbab3fe5c06f79bd725ff3e3533839eaf7deac9c54830dd46f69e6b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08aecba7bbab3fe5c06f79bd725ff3e3533839eaf7deac9c54830dd46f69e6b2", kill_on_drop: false }`
[INFO] [stdout] 08aecba7bbab3fe5c06f79bd725ff3e3533839eaf7deac9c54830dd46f69e6b2