[INFO] fetching crate fumio-utils 0.1.0...
[INFO] testing fumio-utils-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate fumio-utils 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate fumio-utils 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fumio-utils 0.1.0
[INFO] finished tweaking crates.io crate fumio-utils 0.1.0
[INFO] tweaked toml for crates.io crate fumio-utils 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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" "+beta-2021-09-08" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f19212c918f54150a85afdc8c35d930321acf6e985390d6d703f67ad06573f2e
[INFO] running `Command { std: "docker" "start" "-a" "f19212c918f54150a85afdc8c35d930321acf6e985390d6d703f67ad06573f2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f19212c918f54150a85afdc8c35d930321acf6e985390d6d703f67ad06573f2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f19212c918f54150a85afdc8c35d930321acf6e985390d6d703f67ad06573f2e", kill_on_drop: false }`
[INFO] [stdout] f19212c918f54150a85afdc8c35d930321acf6e985390d6d703f67ad06573f2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e14ac57c75758ad6a22f1d3d5a6c61b1d50e6fb73f4d2a443aa23256d2c62e9
[INFO] running `Command { std: "docker" "start" "-a" "8e14ac57c75758ad6a22f1d3d5a6c61b1d50e6fb73f4d2a443aa23256d2c62e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling futures-core-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling slab v0.4.4
[INFO] [stderr]    Compiling futures-util-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling futures-executor-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling fumio-utils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.85s
[INFO] running `Command { std: "docker" "inspect" "8e14ac57c75758ad6a22f1d3d5a6c61b1d50e6fb73f4d2a443aa23256d2c62e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e14ac57c75758ad6a22f1d3d5a6c61b1d50e6fb73f4d2a443aa23256d2c62e9", kill_on_drop: false }`
[INFO] [stdout] 8e14ac57c75758ad6a22f1d3d5a6c61b1d50e6fb73f4d2a443aa23256d2c62e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b18077f0e9ec0a0cfa2d8cf2e791604493cf39956962a60fb907887d00a8f36
[INFO] running `Command { std: "docker" "start" "-a" "2b18077f0e9ec0a0cfa2d8cf2e791604493cf39956962a60fb907887d00a8f36", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fumio-utils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.40s
[INFO] running `Command { std: "docker" "inspect" "2b18077f0e9ec0a0cfa2d8cf2e791604493cf39956962a60fb907887d00a8f36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b18077f0e9ec0a0cfa2d8cf2e791604493cf39956962a60fb907887d00a8f36", kill_on_drop: false }`
[INFO] [stdout] 2b18077f0e9ec0a0cfa2d8cf2e791604493cf39956962a60fb907887d00a8f36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 190a03f7f5af1f5f479dc1ba539cd2fdfcc44aeeb3fbb9aaa33212f974b5d66a
[INFO] running `Command { std: "docker" "start" "-a" "190a03f7f5af1f5f479dc1ba539cd2fdfcc44aeeb3fbb9aaa33212f974b5d66a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fumio_utils-c7c9a474f2e0e0bc)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fumio-utils
[INFO] [stdout] running 2 tests
[INFO] [stdout] test local_dl_list::test::run ... ok
[INFO] [stdout] test mpsc::test::twoitems ... 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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/current.rs - current (line 7) ... ok
[INFO] [stdout] test src/local_dl_list.rs - local_dl_list::local_dl_list (line 107) ... ok
[INFO] [stdout] test src/mpsc.rs - mpsc::mpsc (line 126) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "190a03f7f5af1f5f479dc1ba539cd2fdfcc44aeeb3fbb9aaa33212f974b5d66a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "190a03f7f5af1f5f479dc1ba539cd2fdfcc44aeeb3fbb9aaa33212f974b5d66a", kill_on_drop: false }`
[INFO] [stdout] 190a03f7f5af1f5f479dc1ba539cd2fdfcc44aeeb3fbb9aaa33212f974b5d66a