[INFO] fetching crate safe-gc 1.1.1...
[INFO] testing safe-gc-1.1.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate safe-gc 1.1.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate safe-gc 1.1.1
[INFO] finished tweaking crates.io crate safe-gc 1.1.1
[INFO] tweaked toml for crates.io crate safe-gc 1.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate safe-gc 1.1.1 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3f3b35a81bf470216b3621b935818c3a79c9849e64ed673efc66735f822cd98
[INFO] running `Command { std: "docker" "start" "-a" "a3f3b35a81bf470216b3621b935818c3a79c9849e64ed673efc66735f822cd98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3f3b35a81bf470216b3621b935818c3a79c9849e64ed673efc66735f822cd98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3f3b35a81bf470216b3621b935818c3a79c9849e64ed673efc66735f822cd98", kill_on_drop: false }`
[INFO] [stdout] a3f3b35a81bf470216b3621b935818c3a79c9849e64ed673efc66735f822cd98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2edbf38bb4f641d13f1fcb635cb1e00af3cb225740b0c1a6839a47ab95e2a7a
[INFO] running `Command { std: "docker" "start" "-a" "a2edbf38bb4f641d13f1fcb635cb1e00af3cb225740b0c1a6839a47ab95e2a7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling safe-gc v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "a2edbf38bb4f641d13f1fcb635cb1e00af3cb225740b0c1a6839a47ab95e2a7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2edbf38bb4f641d13f1fcb635cb1e00af3cb225740b0c1a6839a47ab95e2a7a", kill_on_drop: false }`
[INFO] [stdout] a2edbf38bb4f641d13f1fcb635cb1e00af3cb225740b0c1a6839a47ab95e2a7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02fc3698b7e7774d620d0b80bf15a5cd98948d3022ca0bae5f2317d396bd7cd6
[INFO] running `Command { std: "docker" "start" "-a" "02fc3698b7e7774d620d0b80bf15a5cd98948d3022ca0bae5f2317d396bd7cd6", kill_on_drop: false }`
[INFO] [stderr]    Compiling safe-gc v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "02fc3698b7e7774d620d0b80bf15a5cd98948d3022ca0bae5f2317d396bd7cd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02fc3698b7e7774d620d0b80bf15a5cd98948d3022ca0bae5f2317d396bd7cd6", kill_on_drop: false }`
[INFO] [stdout] 02fc3698b7e7774d620d0b80bf15a5cd98948d3022ca0bae5f2317d396bd7cd6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 19801ba773d5c7fa81696d0d48cf849a4ecde796cb8c9496d0bcd464927231ca
[INFO] running `Command { std: "docker" "start" "-a" "19801ba773d5c7fa81696d0d48cf849a4ecde796cb8c9496d0bcd464927231ca", 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/safe_gc-75f7ad2e4cf08ab5)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::object_safety ... ok
[INFO] [stdout] test mark_bits::tests::mark_bits ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests safe_gc
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs - Trace (line 32) ... ok
[INFO] [stdout] test src/lib.rs - Gc (line 75) ... ok
[INFO] [stdout] test src/lib.rs - Heap (line 672) ... ok
[INFO] [stdout] test src/lib.rs - Heap::new (line 835) ... ok
[INFO] [stdout] test src/lib.rs - Heap::gc (line 1090) ... ok
[INFO] [stdout] test src/lib.rs - Gc (line 108) ... ok
[INFO] [stdout] test src/lib.rs - Heap::get (line 946) ... ok
[INFO] [stdout] test src/lib.rs - Heap::get_mut (line 990) ... ok
[INFO] [stdout] test src/lib.rs - Root (line 316) ... ok
[INFO] [stdout] test src/lib.rs - Gc (line 142) ... ok
[INFO] [stdout] test src/lib.rs - Heap::alloc (line 891) ... ok
[INFO] [stdout] test src/lib.rs - Heap::root (line 1038) ... ok
[INFO] [stdout] test src/lib.rs - (line 59) ... ok
[INFO] [stdout] test src/lib.rs - Heap (line 601) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.72s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "19801ba773d5c7fa81696d0d48cf849a4ecde796cb8c9496d0bcd464927231ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19801ba773d5c7fa81696d0d48cf849a4ecde796cb8c9496d0bcd464927231ca", kill_on_drop: false }`
[INFO] [stdout] 19801ba773d5c7fa81696d0d48cf849a4ecde796cb8c9496d0bcd464927231ca