[INFO] fetching crate ptr_cell 2.2.1...
[INFO] testing ptr_cell-2.2.1 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate ptr_cell 2.2.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate ptr_cell 2.2.1
[INFO] finished tweaking crates.io crate ptr_cell 2.2.1
[INFO] tweaked toml for crates.io crate ptr_cell 2.2.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ptr_cell 2.2.1 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] acd3c955ff2eaba7dac9d177ebfab6274ca7791ef5074f9847139760f79b3fa3
[INFO] running `Command { std: "docker" "start" "-a" "acd3c955ff2eaba7dac9d177ebfab6274ca7791ef5074f9847139760f79b3fa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acd3c955ff2eaba7dac9d177ebfab6274ca7791ef5074f9847139760f79b3fa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acd3c955ff2eaba7dac9d177ebfab6274ca7791ef5074f9847139760f79b3fa3", kill_on_drop: false }`
[INFO] [stdout] acd3c955ff2eaba7dac9d177ebfab6274ca7791ef5074f9847139760f79b3fa3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a0cb756d2f21ce99251ae52a2e69677585b3d5d7b921f9b4da618b54b744d9c
[INFO] running `Command { std: "docker" "start" "-a" "4a0cb756d2f21ce99251ae52a2e69677585b3d5d7b921f9b4da618b54b744d9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling ptr_cell v2.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "4a0cb756d2f21ce99251ae52a2e69677585b3d5d7b921f9b4da618b54b744d9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a0cb756d2f21ce99251ae52a2e69677585b3d5d7b921f9b4da618b54b744d9c", kill_on_drop: false }`
[INFO] [stdout] 4a0cb756d2f21ce99251ae52a2e69677585b3d5d7b921f9b4da618b54b744d9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26b864707537afb912f7d2beb18fd9c6505bfbd797e8ffe376ee29d8973d057d
[INFO] running `Command { std: "docker" "start" "-a" "26b864707537afb912f7d2beb18fd9c6505bfbd797e8ffe376ee29d8973d057d", kill_on_drop: false }`
[INFO] [stderr]    Compiling ptr_cell v2.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "26b864707537afb912f7d2beb18fd9c6505bfbd797e8ffe376ee29d8973d057d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26b864707537afb912f7d2beb18fd9c6505bfbd797e8ffe376ee29d8973d057d", kill_on_drop: false }`
[INFO] [stdout] 26b864707537afb912f7d2beb18fd9c6505bfbd797e8ffe376ee29d8973d057d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7b24bd31d15c2eea86717e09067781699a0f333c131db12965dc772df9de121b
[INFO] running `Command { std: "docker" "start" "-a" "7b24bd31d15c2eea86717e09067781699a0f333c131db12965dc772df9de121b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ptr_cell-88389963b108bfe8)
[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 ptr_cell
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/lib.rs - PtrCell<T>::from_ptr (line 514) ... ok
[INFO] [stdout] test src/lib.rs - PtrCell<T>::heap_reclaim (line 544) ... ok
[INFO] [stdout] test src/lib.rs - PtrCell<T>::heap_leak (line 566) ... ok
[INFO] [stdout] test src/lib.rs - PtrCell<T>::replace_ptr (line 400) ... ok
[INFO] [stdout] test src/lib.rs - PtrCell<T>::set_ptr (line 347) ... ok
[INFO] [stdout] test src/lib.rs - PtrCell<T>::new (line 488) ... ok
[INFO] [stdout] test src/lib.rs - PtrCell (line 149) ... ok
[INFO] [stdout] test src/lib.rs - PtrCell<T>::swap (line 260) ... ok
[INFO] [stdout] test src/lib.rs - PtrCell<T>::replace (line 368) ... ok
[INFO] [stdout] test src/lib.rs - PtrCell<T>::is_empty (line 472) ... ok
[INFO] [stdout] test src/lib.rs - Semantics::read (line 725) ... ok
[INFO] [stdout] test src/lib.rs - PtrCell<T>::get_mut (line 429) ... ok
[INFO] [stdout] test src/lib.rs - PtrCell<T>::map_owner (line 191) ... ok
[INFO] [stdout] test src/lib.rs - PtrCell<T>::get_ptr (line 454) ... ok
[INFO] [stdout] test src/lib.rs - PtrCell<T>::take_ptr (line 306) ... ok
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] test src/lib.rs - PtrCell<T>::take (line 285) ... ok
[INFO] [stdout] test src/lib.rs - PtrCell<T>::set (line 326) ... ok
[INFO] [stdout] test src/lib.rs - Semantics::write (line 717) ... ok
[INFO] [stdout] test src/lib.rs - (line 61) ... ok
[INFO] [stdout] test src/lib.rs - Semantics::read_write (line 709) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.14s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7b24bd31d15c2eea86717e09067781699a0f333c131db12965dc772df9de121b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b24bd31d15c2eea86717e09067781699a0f333c131db12965dc772df9de121b", kill_on_drop: false }`
[INFO] [stdout] 7b24bd31d15c2eea86717e09067781699a0f333c131db12965dc772df9de121b