[INFO] fetching crate ghost-cell 0.2.2...
[INFO] testing ghost-cell-0.2.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate ghost-cell 0.2.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate ghost-cell 0.2.2 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] 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-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 6b394addfba1cb9be7e15fb173d8953f8f55fa511712be1381e7e64648c45d10
[INFO] running `Command { std: "docker" "start" "-a" "6b394addfba1cb9be7e15fb173d8953f8f55fa511712be1381e7e64648c45d10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b394addfba1cb9be7e15fb173d8953f8f55fa511712be1381e7e64648c45d10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b394addfba1cb9be7e15fb173d8953f8f55fa511712be1381e7e64648c45d10", kill_on_drop: false }`
[INFO] [stdout] 6b394addfba1cb9be7e15fb173d8953f8f55fa511712be1381e7e64648c45d10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] c5253b427e1693a6b5f31a764b4b2b59159fa5ffbcbabb2ed64dce9dfd9d00cf
[INFO] running `Command { std: "docker" "start" "-a" "c5253b427e1693a6b5f31a764b4b2b59159fa5ffbcbabb2ed64dce9dfd9d00cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling ghost-cell v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "c5253b427e1693a6b5f31a764b4b2b59159fa5ffbcbabb2ed64dce9dfd9d00cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5253b427e1693a6b5f31a764b4b2b59159fa5ffbcbabb2ed64dce9dfd9d00cf", kill_on_drop: false }`
[INFO] [stdout] c5253b427e1693a6b5f31a764b4b2b59159fa5ffbcbabb2ed64dce9dfd9d00cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] dd52f9d3d896a96a3f32f259f97b1336703a88ff6de964e69d15f43d21743a76
[INFO] running `Command { std: "docker" "start" "-a" "dd52f9d3d896a96a3f32f259f97b1336703a88ff6de964e69d15f43d21743a76", kill_on_drop: false }`
[INFO] [stderr]    Compiling ghost-cell v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "dd52f9d3d896a96a3f32f259f97b1336703a88ff6de964e69d15f43d21743a76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd52f9d3d896a96a3f32f259f97b1336703a88ff6de964e69d15f43d21743a76", kill_on_drop: false }`
[INFO] [stdout] dd52f9d3d896a96a3f32f259f97b1336703a88ff6de964e69d15f43d21743a76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] dee042db5aa1ab3da4641b11c8d038d3b81a7a2ea48c1a6250db3161bafe67a0
[INFO] running `Command { std: "docker" "start" "-a" "dee042db5aa1ab3da4641b11c8d038d3b81a7a2ea48c1a6250db3161bafe67a0", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ghost_cell-e1c9280c9a883ef9)
[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::token_noescape (line 356) - 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::cell_from_mut_borrows_value_mutably (line 447) - 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_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::GhostToken::new (line 29) ... ok
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] test src/ghost_cell.rs - ghost_cell::GhostCell::replace (line 244) ... 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::as_slice_of_cells (line 301) ... ok
[INFO] [stdout] test src/ghost_cell.rs - ghost_cell::GhostCell::take (line 270) ... ok
[INFO] [stdout] test src/ghost_cell.rs - ghost_cell::GhostCell::from_mut (line 213) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.49s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dee042db5aa1ab3da4641b11c8d038d3b81a7a2ea48c1a6250db3161bafe67a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dee042db5aa1ab3da4641b11c8d038d3b81a7a2ea48c1a6250db3161bafe67a0", kill_on_drop: false }`
[INFO] [stdout] dee042db5aa1ab3da4641b11c8d038d3b81a7a2ea48c1a6250db3161bafe67a0