[INFO] fetching crate eso 0.0.2...
[INFO] testing eso-0.0.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate eso 0.0.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate eso 0.0.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-8/source/.cargo/config
[INFO] started tweaking crates.io crate eso 0.0.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate eso 0.0.2
[INFO] tweaked toml for crates.io crate eso 0.0.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate eso 0.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 923468c4b536ece0b498561b0a4c260eab17af355606eb146ef4f0d6d86bf17d
[INFO] running `Command { std: "docker" "start" "-a" "923468c4b536ece0b498561b0a4c260eab17af355606eb146ef4f0d6d86bf17d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "923468c4b536ece0b498561b0a4c260eab17af355606eb146ef4f0d6d86bf17d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "923468c4b536ece0b498561b0a4c260eab17af355606eb146ef4f0d6d86bf17d", kill_on_drop: false }`
[INFO] [stdout] 923468c4b536ece0b498561b0a4c260eab17af355606eb146ef4f0d6d86bf17d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] efb4d72e7108240d35bd158ffdd6f15130f1975e3726eade3eb1cb41dbd15605
[INFO] running `Command { std: "docker" "start" "-a" "efb4d72e7108240d35bd158ffdd6f15130f1975e3726eade3eb1cb41dbd15605", kill_on_drop: false }`
[INFO] [stderr]    Compiling eso v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "efb4d72e7108240d35bd158ffdd6f15130f1975e3726eade3eb1cb41dbd15605", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efb4d72e7108240d35bd158ffdd6f15130f1975e3726eade3eb1cb41dbd15605", kill_on_drop: false }`
[INFO] [stdout] efb4d72e7108240d35bd158ffdd6f15130f1975e3726eade3eb1cb41dbd15605
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd7cd42c889e70bfdc838ea03f307406e3af04b6b35eb35b3af9fee83a7549f1
[INFO] running `Command { std: "docker" "start" "-a" "cd7cd42c889e70bfdc838ea03f307406e3af04b6b35eb35b3af9fee83a7549f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling impls v1.0.3
[INFO] [stderr]    Compiling eso v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "cd7cd42c889e70bfdc838ea03f307406e3af04b6b35eb35b3af9fee83a7549f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd7cd42c889e70bfdc838ea03f307406e3af04b6b35eb35b3af9fee83a7549f1", kill_on_drop: false }`
[INFO] [stdout] cd7cd42c889e70bfdc838ea03f307406e3af04b6b35eb35b3af9fee83a7549f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bd773f69dd0ab16a03b4c0d540eed2a555a3738a784bdcc19330f726e7296b7f
[INFO] running `Command { std: "docker" "start" "-a" "bd773f69dd0ab16a03b4c0d540eed2a555a3738a784bdcc19330f726e7296b7f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/eso-06e19a14efcb91a6)
[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 tests/ref_own_newtypes.rs (/opt/rustwide/target/debug/deps/ref_own_newtypes-55e9277663a18b44)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/simple_newtype.rs (/opt/rustwide/target/debug/deps/simple_newtype-757b687048c7f7e3)
[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 eso
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 68 tests
[INFO] [stdout] test src/eso/prove.rs - eso::prove::Eso<ME, MS, MO>::relax (line 243) - compile fail ... ok
[INFO] [stdout] test src/eso/inside.rs - eso::inside::Eso<No<E>, No<S>, An<O>>::get_mut (line 282) - compile fail ... ok
[INFO] [stdout] test src/eso/inside.rs - eso::inside::Eso<No<E>, No<S>, An<O>>::safe_unwrap_owned (line 228) - compile fail ... ok
[INFO] [stdout] test src/eso/inside.rs - eso::inside::Eso<No<E>, An<S>, No<O>>::safe_unwrap_static (line 311) - compile fail ... ok
[INFO] [stdout] test src/eso/inside.rs - eso::inside::Eso<No<E>, No<S>, An<O>>::get_owned_ref (line 255) - compile fail ... ok
[INFO] [stdout] test src/eso/inside.rs - eso::inside::Eso<An<E>, No<S>, No<O>>::safe_unwrap_ephemeral (line 198) - compile fail ... ok
[INFO] [stdout] test src/eso/prove.rs - eso::prove::Eso<ME, MS, MO>::try_split_static (line 57) ... ok
[INFO] [stdout] test src/borrow.rs - borrow::Borrow (line 64) ... ok
[INFO] [stdout] test src/eso/prove.rs - eso::prove::Eso<ME, MS, MO>::try_split_owned (line 107) ... ok
[INFO] [stdout] test src/eso/inside.rs - eso::inside::Eso<ME, MS, An<O>>::to_mut (line 20) ... ok
[INFO] [stdout] test src/eso/inside.rs - eso::inside::Eso<ME, MS, MO>::into_cow (line 147) ... ok
[INFO] [stdout] test src/eso/inside.rs - eso::inside::Eso<ME, MS, MO>::try_get_mut (line 119) ... ok
[INFO] [stdout] test src/eso/inside.rs - eso::inside::Eso<An<E>, No<S>, No<O>>::safe_unwrap_ephemeral (line 187) ... ok
[INFO] [stdout] test src/eso/create.rs - eso::create::Eso<An<E>, MS, MO>::from_ref (line 16) ... ok
[INFO] [stdout] test src/borrow.rs - borrow::Borrow (line 74) ... ok
[INFO] [stdout] test src/eso/prove.rs - eso::prove::Eso<ME, MS, MO>::try_split_ephemeral (line 31) ... ok
[INFO] [stdout] test src/eso/inside.rs - eso::inside::Eso<ME, MS, MO>::get_ref (line 84) ... ok
[INFO] [stdout] test src/eso/prove.rs - eso::prove::Eso<ME, MS, MO>::try_unwrap_ephemeral (line 144) ... ok
[INFO] [stdout] test src/eso/prove.rs - eso::prove::Eso<ME, MS, MO>::try_split_owned (line 95) ... ok
[INFO] [stdout] test src/eso/create.rs - eso::create::Eso<ME, An<S>, MO>::from_static (line 34) ... ok
[INFO] [stdout] test src/eso/prove.rs - eso::prove::Eso<ME, MS, MO>::try_unwrap_owned (line 167) ... ok
[INFO] [stdout] test src/eso/create.rs - eso::create::Eso<ME, MS, An<O>>::from_owned (line 47) ... ok
[INFO] [stdout] test src/eso/inside.rs - eso::inside::Eso<No<E>, No<S>, An<O>>::get_mut (line 271) ... ok
[INFO] [stdout] test src/eso/inside.rs - eso::inside::Eso<No<E>, An<S>, No<O>>::safe_unwrap_static (line 300) ... ok
[INFO] [stdout] test src/eso/prove.rs - eso::prove::Eso<ME, MS, MO>::try_unwrap_owned (line 179) ... ok
[INFO] [stdout] test src/eso/prove.rs - eso::prove::Eso<ME, MS, MO>::relax (line 260) ... ok
[INFO] [stdout] test src/eso/manipulate.rs - eso::manipulate::Eso<ME, MS, MO>::map_o (line 67) ... ok
[INFO] [stdout] test src/eso/inside.rs - eso::inside::Eso<No<E>, No<S>, An<O>>::get_owned_ref (line 245) ... ok
[INFO] [stdout] test src/eso/create.rs - eso::create::Eso<An<E>, MS, An<O>>::from_cow (line 65) ... ok
[INFO] [stdout] test src/eso/manipulate.rs - eso::manipulate::Eso<ME, MS, MO>::map_e (line 15) ... ok
[INFO] [stdout] test src/eso/prove.rs - eso::prove::Eso<ME, MS, MO>::try_split_ephemeral (line 19) ... ok
[INFO] [stdout] test src/eso/manipulate.rs - eso::manipulate::Eso<ME, MS, MO>::merge_with (line 147) ... ok
[INFO] [stdout] test src/eso/inside.rs - eso::inside::Eso<ME, MS, MO>::try_get_mut (line 107) ... ok
[INFO] [stdout] test src/eso/transform.rs - eso::transform::Eso<ME, MS, MO>::into_static (line 39) - compile fail ... ok
[INFO] [stdout] test src/eso/manipulate.rs - eso::manipulate::Eso<ME, MS, MO>::map_s (line 41) ... ok
[INFO] [stdout] test src/eso/manipulate.rs - eso::manipulate::Eso<ME, MS, MO>::map (line 93) ... ok
[INFO] [stdout] test src/eso/prove.rs - eso::prove::Eso<ME, MS, MO>::unify (line 346) ... ok
[INFO] [stdout] test src/eso/transform.rs - eso::transform::Eso<ME, MS, MO>::ephemeral (line 197) ... ok
[INFO] [stdout] test src/maybe.rs - maybe::Maybe (line 40) ... ok
[INFO] [stdout] test src/eso/prove.rs - eso::prove::Eso<ME, MS, MO>::try_split_static (line 69) ... ok
[INFO] [stdout] test src/eso/query.rs - eso::query::Eso<ME, MS, MO>::is_ephemeral (line 13) ... ok
[INFO] [stdout] test src/eso/inside.rs - eso::inside::Eso<ME, MS, An<O>>::mutate (line 55) ... ok
[INFO] [stdout] test src/eso/query.rs - eso::query::Eso<ME, MS, MO>::is_static (line 32) ... ok
[INFO] [stdout] test src/eso/inside.rs - eso::inside::Eso<No<E>, No<S>, An<O>>::safe_unwrap_owned (line 217) ... ok
[INFO] [stdout] test src/eso/query.rs - eso::query::Eso<ME, MS, MO>::is_lasting (line 91) ... ok
[INFO] [stdout] test src/eso/transform.rs - eso::transform::Eso<ME, MS, MO>::to_static (line 81) ... ok
[INFO] [stdout] test src/unify.rs - unify::Unify (line 43) ... ok
[INFO] [stdout] test src/shorthand.rs - shorthand (line 12) ... ok
[INFO] [stdout] test src/eso/query.rs - eso::query::Eso<ME, MS, MO>::is_owning (line 51) ... ok
[INFO] [stdout] test src/eso/prove.rs - eso::prove::Eso<ME, MS, MO>::unify (line 324) ... ok
[INFO] [stdout] test src/eso/prove.rs - eso::prove::Eso<ME, MS, MO>::try_unwrap_ephemeral (line 132) ... ok
[INFO] [stdout] test src/eso/prove.rs - eso::prove::Eso<ME, MS, MO>::try_unwrap_static (line 214) ... ok
[INFO] [stdout] test src/eso/transform.rs - eso::transform::Eso<ME, MS, MO>::try_intern_ephemeral (line 221) ... ok
[INFO] [stdout] test src/unify.rs - unify::Unify (line 33) ... ok
[INFO] [stdout] test src/eso/prove.rs - eso::prove::Eso<ME, MS, MO>::try_unwrap_static (line 202) ... ok
[INFO] [stdout] test src/eso/transform.rs - eso::transform::Eso<ME, MS, MO>::intern (line 333) ... ok
[INFO] [stdout] test src/eso/transform.rs - eso::transform::Eso<ME, MS, MO>::into_owning (line 120) ... ok
[INFO] [stdout] test src/unify.rs - unify::Unify (line 79) ... ok
[INFO] [stdout] test src/eso/query.rs - eso::query::Eso<ME, MS, MO>::is_reference (line 71) ... ok
[INFO] [stdout] test src/eso/transform.rs - eso::transform::Eso<ME, MS, MO>::reference (line 170) ... ok
[INFO] [stdout] test src/eso/transform.rs - eso::transform::Eso<ME, MS, MO>::to_owning (line 146) ... ok
[INFO] [stdout] test src/eso/transform.rs - eso::transform::Eso<ME, MS, MO>::into_static (line 26) ... ok
[INFO] [stdout] test src/eso/transform.rs - eso::transform::Eso<ME, MS, MO>::intern_ephemeral (line 309) ... ok
[INFO] [stdout] test src/unify.rs - unify::Unify (line 60) ... ok
[INFO] [stdout] test src/eso/transform.rs - eso::transform::Eso<ME, MS, MO>::try_intern (line 248) ... ok
[INFO] [stdout] test src/eso/transform.rs - eso::transform::Eso<ME, MS, MO>::into_static (line 55) ... ok
[INFO] [stdout] test src/eso/transform.rs - eso::transform::Eso<ME, MS, MO>::intern_or_take (line 280) ... ok
[INFO] [stdout] test src/unify.rs - unify::Unify (line 96) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 68 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bd773f69dd0ab16a03b4c0d540eed2a555a3738a784bdcc19330f726e7296b7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd773f69dd0ab16a03b4c0d540eed2a555a3738a784bdcc19330f726e7296b7f", kill_on_drop: false }`
[INFO] [stdout] bd773f69dd0ab16a03b4c0d540eed2a555a3738a784bdcc19330f726e7296b7f