[INFO] fetching crate ghosts 0.1.0...
[INFO] testing ghosts-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate ghosts 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] removed /workspace/builds/worker-5-tc2/source/.cargo/config
[INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate ghosts 0.1.0
[INFO] finished tweaking crates.io crate ghosts 0.1.0
[INFO] tweaked toml for crates.io crate ghosts 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ghosts 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f432f7b8a5505ab3acf9a15e81f63d8666540ee63c77d7fa18b5621f9b45c04
[INFO] running `Command { std: "docker" "start" "-a" "2f432f7b8a5505ab3acf9a15e81f63d8666540ee63c77d7fa18b5621f9b45c04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f432f7b8a5505ab3acf9a15e81f63d8666540ee63c77d7fa18b5621f9b45c04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f432f7b8a5505ab3acf9a15e81f63d8666540ee63c77d7fa18b5621f9b45c04", kill_on_drop: false }`
[INFO] [stdout] 2f432f7b8a5505ab3acf9a15e81f63d8666540ee63c77d7fa18b5621f9b45c04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38f51b3105a8413d7956825a5e769b08603056849d8cbfba3351fb634dd5fd40
[INFO] running `Command { std: "docker" "start" "-a" "38f51b3105a8413d7956825a5e769b08603056849d8cbfba3351fb634dd5fd40", kill_on_drop: false }`
[INFO] [stderr]    Compiling ghosts-proc_macros v0.1.0
[INFO] [stderr]    Compiling never-say-never v6.6.666
[INFO] [stderr]    Compiling ghosts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/expr.rs:39:38
[INFO] [stdout]    |
[INFO] [stdout] 39 |     struct OutsideOfAGhostBlockError(u8);
[INFO] [stdout]    |            ------------------------- ^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "38f51b3105a8413d7956825a5e769b08603056849d8cbfba3351fb634dd5fd40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38f51b3105a8413d7956825a5e769b08603056849d8cbfba3351fb634dd5fd40", kill_on_drop: false }`
[INFO] [stdout] 38f51b3105a8413d7956825a5e769b08603056849d8cbfba3351fb634dd5fd40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8cd03e419163f5ad4b5a53459ef4184705618115a1970df7b311157463eab97e
[INFO] running `Command { std: "docker" "start" "-a" "8cd03e419163f5ad4b5a53459ef4184705618115a1970df7b311157463eab97e", kill_on_drop: false }`
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/expr.rs:39:38
[INFO] [stdout]    |
[INFO] [stdout] 39 |     struct OutsideOfAGhostBlockError(u8);
[INFO] [stdout]    |            ------------------------- ^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ghosts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/expr.rs:39:38
[INFO] [stdout]    |
[INFO] [stdout] 39 |     struct OutsideOfAGhostBlockError(u8);
[INFO] [stdout]    |            ------------------------- ^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "8cd03e419163f5ad4b5a53459ef4184705618115a1970df7b311157463eab97e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cd03e419163f5ad4b5a53459ef4184705618115a1970df7b311157463eab97e", kill_on_drop: false }`
[INFO] [stdout] 8cd03e419163f5ad4b5a53459ef4184705618115a1970df7b311157463eab97e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7310f515b4c4722aab6836c2394f397c90321dd81be44e0f5f60dbf43274627d
[INFO] running `Command { std: "docker" "start" "-a" "7310f515b4c4722aab6836c2394f397c90321dd81be44e0f5f60dbf43274627d", kill_on_drop: false }`
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/expr.rs:39:38
[INFO] [stderr]    |
[INFO] [stderr] 39 |     struct OutsideOfAGhostBlockError(u8);
[INFO] [stderr]    |            ------------------------- ^^
[INFO] [stderr]    |            |
[INFO] [stderr]    |            field in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing this field
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ghosts` (lib) generated 1 warning
[INFO] [stderr] warning: `ghosts` (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/ghosts-da75425e212094a0)
[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] [stderr]    Doc-tests ghosts
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/expr.rs - expr::__::Ectoplasm (line 57) ... FAILED
[INFO] [stdout] test src/expr.rs - expr::ghost (line 213) - compile fail ... ok
[INFO] [stdout] test src/expr.rs - expr::ghost (line 164) ... FAILED
[INFO] [stdout] test src/expr.rs - expr::Ectoplasm::materialize (line 74) ... FAILED
[INFO] [stdout] test src/lib.rs - ghost_tag (line 74) ... ok
[INFO] [stdout] test src/expr.rs - expr::ghost (line 200) ... ok
[INFO] [stdout] test src/lib.rs - ghost_no_dropck (line 53) ... ok
[INFO] [stdout] test src/expr.rs - expr::ghost (line 227) ... ok
[INFO] [stdout] test src/ty.rs - ty::Ghost (line 46) ... ok
[INFO] [stdout] test src/lib.rs - (line 41) ... ok
[INFO] [stdout] test src/lib.rs - ghost_no_init (line 35) ... ok
[INFO] [stdout] test src/expr.rs - expr::ghost (line 174) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/expr.rs - expr::__::Ectoplasm (line 57) stdout ----
[INFO] [stdout] error: reached the recursion limit while instantiating `materialize_unchecked::<((((((..., ...), ...), ...), ...), ...), ...)>`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/expr.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     materialize_unchecked::<(T, OutsideOfAGhostBlockError)>(Ghost).0
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `materialize_unchecked` defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/expr.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | / pub
[INFO] [stdout] 34 | | fn materialize_unchecked<T> (
[INFO] [stdout] 35 | |     _: Ghost<T>,
[INFO] [stdout] 36 | | ) -> T
[INFO] [stdout]    | |______^
[INFO] [stdout]    = note: the full name for the type has been written to '/tmp/rustdoctestkk2YFk/rust_out.long-type-11201894504112423792.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/expr.rs - expr::ghost (line 164) stdout ----
[INFO] [stdout] error: reached the recursion limit while instantiating `materialize_unchecked::<((((((..., ...), ...), ...), ...), ...), ...)>`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/expr.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     materialize_unchecked::<(T, OutsideOfAGhostBlockError)>(Ghost).0
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `materialize_unchecked` defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/expr.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | / pub
[INFO] [stdout] 34 | | fn materialize_unchecked<T> (
[INFO] [stdout] 35 | |     _: Ghost<T>,
[INFO] [stdout] 36 | | ) -> T
[INFO] [stdout]    | |______^
[INFO] [stdout]    = note: the full name for the type has been written to '/tmp/rustdoctestX4NV3C/rust_out.long-type-12760816582829497775.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/expr.rs - expr::Ectoplasm::materialize (line 74) stdout ----
[INFO] [stdout] error: reached the recursion limit while instantiating `materialize_unchecked::<((((((..., ...), ...), ...), ...), ...), ...)>`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/expr.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     materialize_unchecked::<(T, OutsideOfAGhostBlockError)>(Ghost).0
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `materialize_unchecked` defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/expr.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | / pub
[INFO] [stdout] 34 | | fn materialize_unchecked<T> (
[INFO] [stdout] 35 | |     _: Ghost<T>,
[INFO] [stdout] 36 | | ) -> T
[INFO] [stdout]    | |______^
[INFO] [stdout]    = note: the full name for the type has been written to '/tmp/rustdoctestLKStHI/rust_out.long-type-17080351028608752721.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/expr.rs - expr::Ectoplasm::materialize (line 74)
[INFO] [stdout]     src/expr.rs - expr::__::Ectoplasm (line 57)
[INFO] [stdout]     src/expr.rs - expr::ghost (line 164)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 9 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "7310f515b4c4722aab6836c2394f397c90321dd81be44e0f5f60dbf43274627d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7310f515b4c4722aab6836c2394f397c90321dd81be44e0f5f60dbf43274627d", kill_on_drop: false }`
[INFO] [stdout] 7310f515b4c4722aab6836c2394f397c90321dd81be44e0f5f60dbf43274627d