[INFO] fetching crate cache_loader_async 0.1.0...
[INFO] testing cache_loader_async-0.1.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate cache_loader_async 0.1.0 into /workspace/builds/worker-91/source
[INFO] validating manifest of crates.io crate cache_loader_async 0.1.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cache_loader_async 0.1.0
[INFO] finished tweaking crates.io crate cache_loader_async 0.1.0
[INFO] tweaked toml for crates.io crate cache_loader_async 0.1.0 written to /workspace/builds/worker-91/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1cd8bfef74f2afe3fe8cc56c58fa9ecf7a85c40379dfe967ec625cbbd54d2e8
[INFO] running `Command { std: "docker" "start" "-a" "f1cd8bfef74f2afe3fe8cc56c58fa9ecf7a85c40379dfe967ec625cbbd54d2e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1cd8bfef74f2afe3fe8cc56c58fa9ecf7a85c40379dfe967ec625cbbd54d2e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1cd8bfef74f2afe3fe8cc56c58fa9ecf7a85c40379dfe967ec625cbbd54d2e8", kill_on_drop: false }`
[INFO] [stdout] f1cd8bfef74f2afe3fe8cc56c58fa9ecf7a85c40379dfe967ec625cbbd54d2e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8dd9c15c595af57d06dcfff3df73479abbe29c7a85c2c945293f9a93a8f27435
[INFO] running `Command { std: "docker" "start" "-a" "8dd9c15c595af57d06dcfff3df73479abbe29c7a85c2c945293f9a93a8f27435", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling futures-core v0.3.16
[INFO] [stderr]    Compiling futures-channel v0.3.16
[INFO] [stderr]    Compiling futures-task v0.3.16
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling futures-sink v0.3.16
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling slab v0.4.4
[INFO] [stderr]    Compiling futures-io v0.3.16
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling bytes v1.0.1
[INFO] [stderr]    Compiling futures-macro v0.3.16
[INFO] [stderr]    Compiling futures-util v0.3.16
[INFO] [stderr]    Compiling tokio v1.9.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling futures-executor v0.3.16
[INFO] [stderr]    Compiling futures v0.3.16
[INFO] [stderr]    Compiling cache_loader_async v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.64s
[INFO] running `Command { std: "docker" "inspect" "8dd9c15c595af57d06dcfff3df73479abbe29c7a85c2c945293f9a93a8f27435", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dd9c15c595af57d06dcfff3df73479abbe29c7a85c2c945293f9a93a8f27435", kill_on_drop: false }`
[INFO] [stdout] 8dd9c15c595af57d06dcfff3df73479abbe29c7a85c2c945293f9a93a8f27435
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19c62b543312aaa926e2e40e7c43f1233122c1b67cc4b002e1383fa1f81dca03
[INFO] running `Command { std: "docker" "start" "-a" "19c62b543312aaa926e2e40e7c43f1233122c1b67cc4b002e1383fa1f81dca03", kill_on_drop: false }`
[INFO] [stderr]    Compiling cache_loader_async v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.52s
[INFO] running `Command { std: "docker" "inspect" "19c62b543312aaa926e2e40e7c43f1233122c1b67cc4b002e1383fa1f81dca03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19c62b543312aaa926e2e40e7c43f1233122c1b67cc4b002e1383fa1f81dca03", kill_on_drop: false }`
[INFO] [stdout] 19c62b543312aaa926e2e40e7c43f1233122c1b67cc4b002e1383fa1f81dca03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e6f2c550163dff90263a7af1f1bb12db1e3db692246b54b160efc26878e8c333
[INFO] running `Command { std: "docker" "start" "-a" "e6f2c550163dff90263a7af1f1bb12db1e3db692246b54b160efc26878e8c333", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cache_loader_async-b5dc2253f2d1a2f8)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test::test_get_if_present ... ok
[INFO] [stdout] test test::test_load_error ... ok
[INFO] [stdout] test test::test_exists ... ok
[INFO] [stdout] test test::test_load ... ok
[INFO] [stdout] test test::test_write ... ok
[INFO] [stdout] test test::test_meta ... ok
[INFO] [stdout] test test::test_remove ... ok
[INFO] [stdout] test test::test_update ... ok
[INFO] [stdout] test test::test_update_mut ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cache_loader_async
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/cache_api.rs - cache_api::LoadingCache<K, V, E>::new (line 110) ... ok
[INFO] [stdout] test src/cache_api.rs - cache_api::LoadingCache<K, V, E>::with_backing (line 153) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e6f2c550163dff90263a7af1f1bb12db1e3db692246b54b160efc26878e8c333", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6f2c550163dff90263a7af1f1bb12db1e3db692246b54b160efc26878e8c333", kill_on_drop: false }`
[INFO] [stdout] e6f2c550163dff90263a7af1f1bb12db1e3db692246b54b160efc26878e8c333
