[INFO] fetching crate twice-cell 0.1.1...
[INFO] testing twice-cell-0.1.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate twice-cell 0.1.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate twice-cell 0.1.1
[INFO] finished tweaking crates.io crate twice-cell 0.1.1
[INFO] tweaked toml for crates.io crate twice-cell 0.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate twice-cell 0.1.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate twice-cell 0.1.1 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89c985fa7f1c474dcbcbdb07baca6f7f1b77dea4833a69b8c79fc2405c7d2f5e
[INFO] running `Command { std: "docker" "start" "-a" "89c985fa7f1c474dcbcbdb07baca6f7f1b77dea4833a69b8c79fc2405c7d2f5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89c985fa7f1c474dcbcbdb07baca6f7f1b77dea4833a69b8c79fc2405c7d2f5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89c985fa7f1c474dcbcbdb07baca6f7f1b77dea4833a69b8c79fc2405c7d2f5e", kill_on_drop: false }`
[INFO] [stdout] 89c985fa7f1c474dcbcbdb07baca6f7f1b77dea4833a69b8c79fc2405c7d2f5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e31768ef59eacdbe5ef42d226013aaafc61bd2b7472052b0cf1a93456cc3732a
[INFO] running `Command { std: "docker" "start" "-a" "e31768ef59eacdbe5ef42d226013aaafc61bd2b7472052b0cf1a93456cc3732a", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling twice-cell v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "e31768ef59eacdbe5ef42d226013aaafc61bd2b7472052b0cf1a93456cc3732a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e31768ef59eacdbe5ef42d226013aaafc61bd2b7472052b0cf1a93456cc3732a", kill_on_drop: false }`
[INFO] [stdout] e31768ef59eacdbe5ef42d226013aaafc61bd2b7472052b0cf1a93456cc3732a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e2a99a72753a64915abccd4a8da7680e3f00fd1c95333c092d58dc641924f99
[INFO] running `Command { std: "docker" "start" "-a" "0e2a99a72753a64915abccd4a8da7680e3f00fd1c95333c092d58dc641924f99", kill_on_drop: false }`
[INFO] [stderr]    Compiling twice-cell v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "0e2a99a72753a64915abccd4a8da7680e3f00fd1c95333c092d58dc641924f99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e2a99a72753a64915abccd4a8da7680e3f00fd1c95333c092d58dc641924f99", kill_on_drop: false }`
[INFO] [stdout] 0e2a99a72753a64915abccd4a8da7680e3f00fd1c95333c092d58dc641924f99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] de70c9548dff5969011a37bf118af97ad315c631b7567283786907cc6b0b8c1a
[INFO] running `Command { std: "docker" "start" "-a" "de70c9548dff5969011a37bf118af97ad315c631b7567283786907cc6b0b8c1a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/twice_cell-dc6c0ca8b89fdeb9)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests twice_cell
[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] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test src/lib.rs - TwiceLock::_marker (line 520) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - TwiceLock<A,B>::get_or_init (line 712) ... ok
[INFO] [stdout] test src/lib.rs - TwiceCell<A,B>::try_insert (line 135) ... ok
[INFO] [stdout] test src/lib.rs - TwiceCell<A,B>::set (line 106) ... ok
[INFO] [stdout] test src/lib.rs - TwiceLock<A,B>::from (line 1042) ... ok
[INFO] [stdout] test src/lib.rs - TwiceCell<A,B>::get_mut_or_try_init (line 284) ... ok
[INFO] [stdout] test src/lib.rs - TwiceCell<A,B>::into_inner (line 337) ... ok
[INFO] [stdout] test src/lib.rs - TwiceCell<A,B>::get_mut_or_init (line 204) ... ok
[INFO] [stdout] test src/lib.rs - TwiceCell (line 26) ... ok
[INFO] [stdout] test src/lib.rs - TwiceCell<A,B>::get_or_try_init (line 244) ... ok
[INFO] [stdout] test src/lib.rs - TwiceCell<A,B>::get_or_init (line 177) ... ok
[INFO] [stdout] test src/lib.rs - TwiceLock<A,B>::get_mut_or_init (line 744) ... ok
[INFO] [stdout] test src/lib.rs - TwiceLock<A,B>::replace (line 880) ... ok
[INFO] [stdout] test src/lib.rs - TwiceLock<A,B>::get_mut_or_try_init (line 839) ... ok
[INFO] [stdout] test src/lib.rs - TwiceLock<A,B>::set (line 623) ... ok
[INFO] [stdout] test src/lib.rs - TwiceLock<A,B>::try_insert (line 661) ... ok
[INFO] [stdout] test src/lib.rs - TwiceLock<A,B>::get_or_try_init (line 785) ... ok
[INFO] [stdout] test src/lib.rs - TwiceCell<A,B>::replace (line 359) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.86s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "de70c9548dff5969011a37bf118af97ad315c631b7567283786907cc6b0b8c1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de70c9548dff5969011a37bf118af97ad315c631b7567283786907cc6b0b8c1a", kill_on_drop: false }`
[INFO] [stdout] de70c9548dff5969011a37bf118af97ad315c631b7567283786907cc6b0b8c1a