[INFO] cloning repository https://github.com/Jonaskleng99/Naskleng19
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jonaskleng99/Naskleng19" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJonaskleng99%2FNaskleng19", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJonaskleng99%2FNaskleng19'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 895109beb1cccb5d591c20e78af92140e2702439
[INFO] testing Jonaskleng99/Naskleng19 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJonaskleng99%2FNaskleng19" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Jonaskleng99/Naskleng19 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/Jonaskleng99/Naskleng19
[INFO] finished tweaking git repo https://github.com/Jonaskleng99/Naskleng19
[INFO] tweaked toml for git repo https://github.com/Jonaskleng99/Naskleng19 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Jonaskleng99/Naskleng19 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" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc406c8e1f3319730fb16c4902720f1b5fea7b9b821602ce17bd58b0a12ca38c
[INFO] running `Command { std: "docker" "start" "-a" "fc406c8e1f3319730fb16c4902720f1b5fea7b9b821602ce17bd58b0a12ca38c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc406c8e1f3319730fb16c4902720f1b5fea7b9b821602ce17bd58b0a12ca38c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc406c8e1f3319730fb16c4902720f1b5fea7b9b821602ce17bd58b0a12ca38c", kill_on_drop: false }`
[INFO] [stdout] fc406c8e1f3319730fb16c4902720f1b5fea7b9b821602ce17bd58b0a12ca38c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18cadcd1794e351e951c4368407c3e5e14223dad88222628b8ce91997c169681
[INFO] running `Command { std: "docker" "start" "-a" "18cadcd1794e351e951c4368407c3e5e14223dad88222628b8ce91997c169681", kill_on_drop: false }`
[INFO] [stderr]    Compiling ghosts-proc_macros v0.1.0 (/opt/rustwide/workdir/src/proc_macros)
[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]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 39 |     struct OutsideOfAGhostBlockError(());
[INFO] [stdout]    |                                      ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "18cadcd1794e351e951c4368407c3e5e14223dad88222628b8ce91997c169681", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18cadcd1794e351e951c4368407c3e5e14223dad88222628b8ce91997c169681", kill_on_drop: false }`
[INFO] [stdout] 18cadcd1794e351e951c4368407c3e5e14223dad88222628b8ce91997c169681
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e1623528acf188b664fe98fa863d2ea603aa792b9fd604e2c5e31eedb37292c
[INFO] running `Command { std: "docker" "start" "-a" "8e1623528acf188b664fe98fa863d2ea603aa792b9fd604e2c5e31eedb37292c", 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]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 39 |     struct OutsideOfAGhostBlockError(());
[INFO] [stdout]    |                                      ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ghosts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 39 |     struct OutsideOfAGhostBlockError(());
[INFO] [stdout]    |                                      ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "8e1623528acf188b664fe98fa863d2ea603aa792b9fd604e2c5e31eedb37292c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e1623528acf188b664fe98fa863d2ea603aa792b9fd604e2c5e31eedb37292c", kill_on_drop: false }`
[INFO] [stdout] 8e1623528acf188b664fe98fa863d2ea603aa792b9fd604e2c5e31eedb37292c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5f862894b67a594d473230b2764a5387161c57c11051423276d33dc984d8d37e
[INFO] running `Command { std: "docker" "start" "-a" "5f862894b67a594d473230b2764a5387161c57c11051423276d33dc984d8d37e", 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]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 39 |     struct OutsideOfAGhostBlockError(());
[INFO] [stderr]    |                                      ~~
[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 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ghosts-5195c71c04306774)
[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 ghosts
[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/expr.rs - expr::ghost (line 200) ... ok
[INFO] [stdout] test src/expr.rs - expr::ghost (line 227) ... ok
[INFO] [stdout] test src/lib.rs - ghost_tag (line 74) ... 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] test src/lib.rs - ghost_no_dropck (line 53) ... ok
[INFO] [stdout] test src/ty.rs - ty::Ghost (line 46) ... ok
[INFO] [stdout] test src/lib.rs - (line 41) ... 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 type name has been written to '/tmp/rustdoctestjLKAWU/rust_out.long-type.txt'
[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 type name has been written to '/tmp/rustdoctestawzX8p/rust_out.long-type.txt'
[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 type name has been written to '/tmp/rustdoctestHZoTGM/rust_out.long-type.txt'
[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 0.67s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "5f862894b67a594d473230b2764a5387161c57c11051423276d33dc984d8d37e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f862894b67a594d473230b2764a5387161c57c11051423276d33dc984d8d37e", kill_on_drop: false }`
[INFO] [stdout] 5f862894b67a594d473230b2764a5387161c57c11051423276d33dc984d8d37e
