[INFO] fetching crate learn_rust 0.1.3...
[INFO] testing learn_rust-0.1.3 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate learn_rust 0.1.3 into /workspace/builds/worker-119/source
[INFO] validating manifest of crates.io crate learn_rust 0.1.3 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate learn_rust 0.1.3
[INFO] finished tweaking crates.io crate learn_rust 0.1.3
[INFO] tweaked toml for crates.io crate learn_rust 0.1.3 written to /workspace/builds/worker-119/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-2021-08-01" "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-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd39a1a93f8f017c3e9bb807e3a3bd07774d7916f7e4cff36a3c88e9d11a7ef1
[INFO] running `Command { std: "docker" "start" "-a" "fd39a1a93f8f017c3e9bb807e3a3bd07774d7916f7e4cff36a3c88e9d11a7ef1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd39a1a93f8f017c3e9bb807e3a3bd07774d7916f7e4cff36a3c88e9d11a7ef1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd39a1a93f8f017c3e9bb807e3a3bd07774d7916f7e4cff36a3c88e9d11a7ef1", kill_on_drop: false }`
[INFO] [stdout] fd39a1a93f8f017c3e9bb807e3a3bd07774d7916f7e4cff36a3c88e9d11a7ef1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 071076f25a1788631549c3623471c0593bbe90170fbdc5af0682d4d8df8ce43b
[INFO] running `Command { std: "docker" "start" "-a" "071076f25a1788631549c3623471c0593bbe90170fbdc5af0682d4d8df8ce43b", kill_on_drop: false }`
[INFO] [stderr]    Compiling learn_rust v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "071076f25a1788631549c3623471c0593bbe90170fbdc5af0682d4d8df8ce43b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "071076f25a1788631549c3623471c0593bbe90170fbdc5af0682d4d8df8ce43b", kill_on_drop: false }`
[INFO] [stdout] 071076f25a1788631549c3623471c0593bbe90170fbdc5af0682d4d8df8ce43b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e69443acd9fe759969cb2fa013e0192e9b442cfdb5ab27eb442383ed193ecb0d
[INFO] running `Command { std: "docker" "start" "-a" "e69443acd9fe759969cb2fa013e0192e9b442cfdb5ab27eb442383ed193ecb0d", kill_on_drop: false }`
[INFO] [stderr]    Compiling learn_rust v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "e69443acd9fe759969cb2fa013e0192e9b442cfdb5ab27eb442383ed193ecb0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e69443acd9fe759969cb2fa013e0192e9b442cfdb5ab27eb442383ed193ecb0d", kill_on_drop: false }`
[INFO] [stdout] e69443acd9fe759969cb2fa013e0192e9b442cfdb5ab27eb442383ed193ecb0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9d5fe24bed9af377e1495cfbc9bbc185d2974433fe34f769c1093cb8c0ee8140
[INFO] running `Command { std: "docker" "start" "-a" "9d5fe24bed9af377e1495cfbc9bbc185d2974433fe34f769c1093cb8c0ee8140", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.35s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/learn_rust-0fb47722ceedcfa3)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[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] running `Command { std: "docker" "inspect" "9d5fe24bed9af377e1495cfbc9bbc185d2974433fe34f769c1093cb8c0ee8140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d5fe24bed9af377e1495cfbc9bbc185d2974433fe34f769c1093cb8c0ee8140", kill_on_drop: false }`
[INFO] [stdout] 9d5fe24bed9af377e1495cfbc9bbc185d2974433fe34f769c1093cb8c0ee8140
