[INFO] fetching crate hermit-sync 0.1.6...
[INFO] testing hermit-sync-0.1.6 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate hermit-sync 0.1.6 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate hermit-sync 0.1.6
[INFO] finished tweaking crates.io crate hermit-sync 0.1.6
[INFO] tweaked toml for crates.io crate hermit-sync 0.1.6 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate hermit-sync 0.1.6 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 25 packages to latest compatible versions
[INFO] [stderr]       Adding one-shot-mutex v0.1.1 (available: v0.2.1)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.10.0)
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded spinning_top v0.3.0
[INFO] [stderr]   Downloaded interrupts v0.1.5
[INFO] [stderr]   Downloaded interrupt-mutex v0.1.0
[INFO] [stderr]   Downloaded exclusive_cell v0.1.0
[INFO] [stderr]   Downloaded one-shot-mutex v0.1.1
[INFO] [stderr]   Downloaded generic_once_cell v0.1.1
[INFO] [stderr]   Downloaded nix v0.28.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1f808f9239795b16182471e02d00629e91867eb2d6ab57aa4368ec58d5baf2dd
[INFO] running `Command { std: "docker" "start" "-a" "1f808f9239795b16182471e02d00629e91867eb2d6ab57aa4368ec58d5baf2dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f808f9239795b16182471e02d00629e91867eb2d6ab57aa4368ec58d5baf2dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f808f9239795b16182471e02d00629e91867eb2d6ab57aa4368ec58d5baf2dd", kill_on_drop: false }`
[INFO] [stdout] 1f808f9239795b16182471e02d00629e91867eb2d6ab57aa4368ec58d5baf2dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 04f490fd935c81abf0f07692fc31856bc1a2af540bc5591ff91e2e1b762c2ffb
[INFO] running `Command { std: "docker" "start" "-a" "04f490fd935c81abf0f07692fc31856bc1a2af540bc5591ff91e2e1b762c2ffb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]    Compiling exclusive_cell v0.1.0
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]    Compiling spinning_top v0.3.0
[INFO] [stderr]    Compiling generic_once_cell v0.1.1
[INFO] [stderr]    Compiling one-shot-mutex v0.1.1
[INFO] [stderr]    Compiling interrupts v0.1.5
[INFO] [stderr]    Compiling interrupt-mutex v0.1.0
[INFO] [stderr]    Compiling hermit-sync v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.98s
[INFO] running `Command { std: "docker" "inspect" "04f490fd935c81abf0f07692fc31856bc1a2af540bc5591ff91e2e1b762c2ffb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04f490fd935c81abf0f07692fc31856bc1a2af540bc5591ff91e2e1b762c2ffb", kill_on_drop: false }`
[INFO] [stdout] 04f490fd935c81abf0f07692fc31856bc1a2af540bc5591ff91e2e1b762c2ffb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 03bd5fcff85b722d2b1695cfd4b7c1f32845aefd72a74757bd9a102a6a13d8cd
[INFO] running `Command { std: "docker" "start" "-a" "03bd5fcff85b722d2b1695cfd4b7c1f32845aefd72a74757bd9a102a6a13d8cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling hermit-sync v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.15s
[INFO] running `Command { std: "docker" "inspect" "03bd5fcff85b722d2b1695cfd4b7c1f32845aefd72a74757bd9a102a6a13d8cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03bd5fcff85b722d2b1695cfd4b7c1f32845aefd72a74757bd9a102a6a13d8cd", kill_on_drop: false }`
[INFO] [stdout] 03bd5fcff85b722d2b1695cfd4b7c1f32845aefd72a74757bd9a102a6a13d8cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f331d5f43be6666c77815c5c37ec6494e3496de47a6260dd485f5888f31fba20
[INFO] running `Command { std: "docker" "start" "-a" "f331d5f43be6666c77815c5c37ec6494e3496de47a6260dd485f5888f31fba20", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hermit_sync-d76c3b904c405695)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test mutex::ticket::tests::is_locked ... ok
[INFO] [stdout] test mutex::ticket::tests::test_into_inner ... ok
[INFO] [stdout] test mutex::ticket::tests::try_lock ... ok
[INFO] [stdout] test mutex::ticket::tests::test_mutex_arc_nested ... ok
[INFO] [stdout] test mutex::ticket::tests::smoke ... ok
[INFO] [stdout] test mutex::ticket::tests::test_into_inner_drop ... ok
[INFO] [stdout] test mutex::ticket::tests::lots_and_lots ... ok
[INFO] [stdout] test mutex::ticket::tests::test_mutex_arc_access_in_unwind ... ok
[INFO] [stdout] test mutex::ticket::tests::test_mutex_unsized ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hermit_sync
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.67s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f331d5f43be6666c77815c5c37ec6494e3496de47a6260dd485f5888f31fba20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f331d5f43be6666c77815c5c37ec6494e3496de47a6260dd485f5888f31fba20", kill_on_drop: false }`
[INFO] [stdout] f331d5f43be6666c77815c5c37ec6494e3496de47a6260dd485f5888f31fba20