[INFO] fetching crate offline 1.1.0...
[INFO] testing offline-1.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate offline 1.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate offline 1.1.0
[INFO] finished tweaking crates.io crate offline 1.1.0
[INFO] tweaked toml for crates.io crate offline 1.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate offline 1.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate offline 1.1.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ad4a91c8e1966ca5805e8f5845171e15e33b90e5845cf7c5300d58454a0fa30
[INFO] running `Command { std: "docker" "start" "-a" "5ad4a91c8e1966ca5805e8f5845171e15e33b90e5845cf7c5300d58454a0fa30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ad4a91c8e1966ca5805e8f5845171e15e33b90e5845cf7c5300d58454a0fa30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ad4a91c8e1966ca5805e8f5845171e15e33b90e5845cf7c5300d58454a0fa30", kill_on_drop: false }`
[INFO] [stdout] 5ad4a91c8e1966ca5805e8f5845171e15e33b90e5845cf7c5300d58454a0fa30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7356688a5da01aae8fd5c2536f5f0c9255658e017ed3c39342c697753f706961
[INFO] running `Command { std: "docker" "start" "-a" "7356688a5da01aae8fd5c2536f5f0c9255658e017ed3c39342c697753f706961", kill_on_drop: false }`
[INFO] [stderr]    Compiling allocator-api2 v0.4.0
[INFO] [stderr]    Compiling offline v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "7356688a5da01aae8fd5c2536f5f0c9255658e017ed3c39342c697753f706961", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7356688a5da01aae8fd5c2536f5f0c9255658e017ed3c39342c697753f706961", kill_on_drop: false }`
[INFO] [stdout] 7356688a5da01aae8fd5c2536f5f0c9255658e017ed3c39342c697753f706961
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3502f47884856c3b7b0c345777ff4145142ce49188ed4e4fb0a1ffd377e199fe
[INFO] running `Command { std: "docker" "start" "-a" "3502f47884856c3b7b0c345777ff4145142ce49188ed4e4fb0a1ffd377e199fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling mutants v0.0.3
[INFO] [stderr]    Compiling offline v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.12s
[INFO] running `Command { std: "docker" "inspect" "3502f47884856c3b7b0c345777ff4145142ce49188ed4e4fb0a1ffd377e199fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3502f47884856c3b7b0c345777ff4145142ce49188ed4e4fb0a1ffd377e199fe", kill_on_drop: false }`
[INFO] [stdout] 3502f47884856c3b7b0c345777ff4145142ce49188ed4e4fb0a1ffd377e199fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9a2af5a1f8fde517bca021cf332671a723a6b62da1165e82233936b06d7adef0
[INFO] running `Command { std: "docker" "start" "-a" "9a2af5a1f8fde517bca021cf332671a723a6b62da1165e82233936b06d7adef0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/offline-8524351a714d280a)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test alloc::tests::test_debug_overalign ... ok
[INFO] [stdout] test alloc::tests::test_falliable_allocators ... ok
[INFO] [stdout] test alloc::tests::test_debug_underalign ... ok
[INFO] [stdout] test alloc::tests::test_layout_edge_cases ... ok
[INFO] [stdout] test core::tests::test_debug_padding ... ok
[INFO] [stdout] test core::tests::test_misaligned_drop ... ok
[INFO] [stdout] test alloc::tests::test_trivial_underaligned_vec ... ok
[INFO] [stdout] test alloc::tests::test_trivial_overaligned_vec ... ok
[INFO] [stdout] test core::tests::test_padding_size ... ok
[INFO] [stdout] test core::tests::test_not_misaligned ... ok
[INFO] [stdout] test core::tests::test_overaligned ... ok
[INFO] [stdout] test core::tests::test_underaligned ... ok
[INFO] [stdout] test core::tests::test_debug_align ... ok
[INFO] [stdout] test alloc::tests::test_nontrivial_underaligned_vec ... ok
[INFO] [stdout] test alloc::tests::test_nontrivial_overaligned_vec ... ok
[INFO] [stdout] test core::tests::test_misaligned ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests offline
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/core.rs - core::aligned (line 38) ... ok
[INFO] [stdout] test src/core.rs - core::misaligned (line 52) ... ok
[INFO] [stdout] test src/core.rs - core::padding (line 24) ... ok
[INFO] [stdout] test src/core.rs - core::align (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.41s; merged doctests compilation took 0.40s
[INFO] running `Command { std: "docker" "inspect" "9a2af5a1f8fde517bca021cf332671a723a6b62da1165e82233936b06d7adef0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a2af5a1f8fde517bca021cf332671a723a6b62da1165e82233936b06d7adef0", kill_on_drop: false }`
[INFO] [stdout] 9a2af5a1f8fde517bca021cf332671a723a6b62da1165e82233936b06d7adef0