[INFO] fetching crate ghost-cell 0.2.2...
[INFO] testing ghost-cell-0.2.2 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate ghost-cell 0.2.2 into /workspace/builds/worker-72/source
[INFO] validating manifest of crates.io crate ghost-cell 0.2.2 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 ghost-cell 0.2.2
[INFO] finished tweaking crates.io crate ghost-cell 0.2.2
[INFO] tweaked toml for crates.io crate ghost-cell 0.2.2 written to /workspace/builds/worker-72/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] 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-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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] 5dd0df8d1a864b29f1b6f0475a109ffd74249e45d479d39b8794f7af6f80b694
[INFO] running `Command { std: "docker" "start" "-a" "5dd0df8d1a864b29f1b6f0475a109ffd74249e45d479d39b8794f7af6f80b694", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5dd0df8d1a864b29f1b6f0475a109ffd74249e45d479d39b8794f7af6f80b694", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dd0df8d1a864b29f1b6f0475a109ffd74249e45d479d39b8794f7af6f80b694", kill_on_drop: false }`
[INFO] [stdout] 5dd0df8d1a864b29f1b6f0475a109ffd74249e45d479d39b8794f7af6f80b694
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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] 16d2d4a6026e7796c6d79d1a8442845aea3d5b65d9e6e317ed552659e7684261
[INFO] running `Command { std: "docker" "start" "-a" "16d2d4a6026e7796c6d79d1a8442845aea3d5b65d9e6e317ed552659e7684261", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ghost-cell v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "16d2d4a6026e7796c6d79d1a8442845aea3d5b65d9e6e317ed552659e7684261", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16d2d4a6026e7796c6d79d1a8442845aea3d5b65d9e6e317ed552659e7684261", kill_on_drop: false }`
[INFO] [stdout] 16d2d4a6026e7796c6d79d1a8442845aea3d5b65d9e6e317ed552659e7684261
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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] 6aa1ef7ae26fa31196e21db963488615d17b8bfb6b1104e39b494d480d623537
[INFO] running `Command { std: "docker" "start" "-a" "6aa1ef7ae26fa31196e21db963488615d17b8bfb6b1104e39b494d480d623537", kill_on_drop: false }`
[INFO] [stderr]    Compiling ghost-cell v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.02s
[INFO] running `Command { std: "docker" "inspect" "6aa1ef7ae26fa31196e21db963488615d17b8bfb6b1104e39b494d480d623537", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aa1ef7ae26fa31196e21db963488615d17b8bfb6b1104e39b494d480d623537", kill_on_drop: false }`
[INFO] [stdout] 6aa1ef7ae26fa31196e21db963488615d17b8bfb6b1104e39b494d480d623537
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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] 3f13241cb297492cdd0dab14e6b550af4f5531a4572075078332361ae5e55e22
[INFO] running `Command { std: "docker" "start" "-a" "3f13241cb297492cdd0dab14e6b550af4f5531a4572075078332361ae5e55e22", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ghost_cell-1086f56f6b826519)
[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 ghost-cell
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/ghost_cell.rs - ghost_cell::compile_tests::cell_borrow_borrows_cell (line 405) - compile fail ... ok
[INFO] [stdout] test src/ghost_cell.rs - ghost_cell::compile_tests::cell_borrow_borrows_token (line 376) - compile fail ... ok
[INFO] [stdout] test src/ghost_cell.rs - ghost_cell::compile_tests::cell_borrow_mut_borrows_cell (line 419) - compile fail ... ok
[INFO] [stdout] test src/ghost_cell.rs - ghost_cell::compile_tests::token_noescape (line 356) - compile fail ... ok
[INFO] [stdout] test src/ghost_cell.rs - ghost_cell::compile_tests::cell_noescape (line 363) - compile fail ... ok
[INFO] [stdout] test src/ghost_cell.rs - ghost_cell::compile_tests::cell_from_mut_borrows_value_mutably (line 447) - compile fail ... ok
[INFO] [stdout] test src/ghost_cell.rs - ghost_cell::compile_tests::cell_get_mut_borrows_cell_mutably (line 433) - compile fail ... ok
[INFO] [stdout] test src/ghost_cell.rs - ghost_cell::compile_tests::cell_borrow_mut_borrows_token_mutably (line 390) - compile fail ... ok
[INFO] [stdout] test src/ghost_cell.rs - ghost_cell::GhostCell::new (line 77) ... ok
[INFO] [stdout] test src/ghost_cell.rs - ghost_cell::GhostCell::get_mut (line 185) ... ok
[INFO] [stdout] test src/ghost_cell.rs - ghost_cell::GhostCell::borrow (line 114) ... ok
[INFO] [stdout] test src/ghost_cell.rs - ghost_cell::GhostCell::into_inner (line 97) ... ok
[INFO] [stdout] test src/ghost_cell.rs - ghost_cell::GhostCell::as_slice_of_cells (line 301) ... ok
[INFO] [stdout] test src/ghost_cell.rs - ghost_cell::GhostCell::from_mut (line 213) ... ok
[INFO] [stdout] test src/ghost_cell.rs - ghost_cell::GhostCell::replace (line 244) ... ok
[INFO] [stdout] test src/ghost_cell.rs - ghost_cell::GhostToken::new (line 29) ... ok
[INFO] [stdout] test src/ghost_cell.rs - ghost_cell::GhostCell::borrow_mut (line 146) ... ok
[INFO] [stdout] test src/ghost_cell.rs - ghost_cell::GhostCell::take (line 270) ... ok
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3f13241cb297492cdd0dab14e6b550af4f5531a4572075078332361ae5e55e22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f13241cb297492cdd0dab14e6b550af4f5531a4572075078332361ae5e55e22", kill_on_drop: false }`
[INFO] [stdout] 3f13241cb297492cdd0dab14e6b550af4f5531a4572075078332361ae5e55e22