[INFO] fetching crate lset 0.2.0...
[INFO] testing lset-0.2.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate lset 0.2.0 into /workspace/builds/worker-47/source
[INFO] validating manifest of crates.io crate lset 0.2.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lset 0.2.0
[INFO] finished tweaking crates.io crate lset 0.2.0
[INFO] tweaked toml for crates.io crate lset 0.2.0 written to /workspace/builds/worker-47/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a4a9719ff95f5e73d2248bffa0d031533dc7b28525db91c1b85e6de758e8d73
[INFO] running `Command { std: "docker" "start" "-a" "9a4a9719ff95f5e73d2248bffa0d031533dc7b28525db91c1b85e6de758e8d73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a4a9719ff95f5e73d2248bffa0d031533dc7b28525db91c1b85e6de758e8d73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a4a9719ff95f5e73d2248bffa0d031533dc7b28525db91c1b85e6de758e8d73", kill_on_drop: false }`
[INFO] [stdout] 9a4a9719ff95f5e73d2248bffa0d031533dc7b28525db91c1b85e6de758e8d73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5f7351182dfd167c5239f1c2e9e8819cb74b69ca56dfc54c9f8989d50a1a6c4
[INFO] running `Command { std: "docker" "start" "-a" "d5f7351182dfd167c5239f1c2e9e8819cb74b69ca56dfc54c9f8989d50a1a6c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling lset v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "d5f7351182dfd167c5239f1c2e9e8819cb74b69ca56dfc54c9f8989d50a1a6c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5f7351182dfd167c5239f1c2e9e8819cb74b69ca56dfc54c9f8989d50a1a6c4", kill_on_drop: false }`
[INFO] [stdout] d5f7351182dfd167c5239f1c2e9e8819cb74b69ca56dfc54c9f8989d50a1a6c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11f802351389c25c23dfa219e82564fd9f8b55f0f6ce9b74448858cfa6df7270
[INFO] running `Command { std: "docker" "start" "-a" "11f802351389c25c23dfa219e82564fd9f8b55f0f6ce9b74448858cfa6df7270", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lset v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "11f802351389c25c23dfa219e82564fd9f8b55f0f6ce9b74448858cfa6df7270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11f802351389c25c23dfa219e82564fd9f8b55f0f6ce9b74448858cfa6df7270", kill_on_drop: false }`
[INFO] [stdout] 11f802351389c25c23dfa219e82564fd9f8b55f0f6ce9b74448858cfa6df7270
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3811cd98091adccf909c83bad1029d59d12ba2bcfbc4c42992ff54575008960d
[INFO] running `Command { std: "docker" "start" "-a" "3811cd98091adccf909c83bad1029d59d12ba2bcfbc4c42992ff54575008960d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lset-eb8fd93c0f94fb60)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test line::test::contains ... ok
[INFO] [stdout] test line::test::convert ... ok
[INFO] [stdout] test line::test::is_empty ... ok
[INFO] [stdout] test line::test::split ... ok
[INFO] [stdout] test span::test::is_empty ... ok
[INFO] [stdout] test span::test::convert ... ok
[INFO] [stdout] test span::test::contains ... ok
[INFO] [stdout] test span::test::split ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lset
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test src/line.rs - line::Line<T> (line 141) ... ok
[INFO] [stdout] test src/span.rs - span::Span<T,U>::new (line 26) ... ok
[INFO] [stdout] test src/line.rs - line::Line<T> (line 102) ... ok
[INFO] [stdout] test src/line.rs - line::Line<T> (line 63) ... ok
[INFO] [stdout] test src/line.rs - line::Line<T> (line 80) ... ok
[INFO] [stdout] test src/span.rs - span::Span<T> (line 142) ... ok
[INFO] [stdout] test src/line.rs - line::Line<T>::new (line 26) ... ok
[INFO] [stdout] test src/span.rs - span::Span<T> (line 119) ... ok
[INFO] [stdout] test src/line.rs - line::Line<T> (line 181) ... ok
[INFO] [stdout] test src/span.rs - span::Span<T> (line 160) ... ok
[INFO] [stdout] test src/span.rs - span::Span<T> (line 41) ... ok
[INFO] [stdout] test src/line.rs - line::Line<T> (line 159) ... ok
[INFO] [stdout] test src/line.rs - line::Line<T> (line 119) ... ok
[INFO] [stdout] test src/span.rs - span::Span<T> (line 183) ... ok
[INFO] [stdout] test src/span.rs - span::Span<T> (line 102) ... ok
[INFO] [stdout] test src/span.rs - span::Span<T> (line 63) ... ok
[INFO] [stdout] test src/line.rs - line::Line<T> (line 41) ... ok
[INFO] [stdout] test src/span.rs - span::Span<T> (line 80) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3811cd98091adccf909c83bad1029d59d12ba2bcfbc4c42992ff54575008960d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3811cd98091adccf909c83bad1029d59d12ba2bcfbc4c42992ff54575008960d", kill_on_drop: false }`
[INFO] [stdout] 3811cd98091adccf909c83bad1029d59d12ba2bcfbc4c42992ff54575008960d