[INFO] fetching crate rust_learn 0.1.1...
[INFO] testing rust_learn-0.1.1 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate rust_learn 0.1.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate rust_learn 0.1.1 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 rust_learn 0.1.1
[INFO] finished tweaking crates.io crate rust_learn 0.1.1
[INFO] tweaked toml for crates.io crate rust_learn 0.1.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate rust_learn 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 2459c02974c791190637cb69db9c1ca8720dd25c2bf3ad66b8527b0d2ae08ff3
[INFO] running `Command { std: "docker" "start" "-a" "2459c02974c791190637cb69db9c1ca8720dd25c2bf3ad66b8527b0d2ae08ff3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2459c02974c791190637cb69db9c1ca8720dd25c2bf3ad66b8527b0d2ae08ff3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2459c02974c791190637cb69db9c1ca8720dd25c2bf3ad66b8527b0d2ae08ff3", kill_on_drop: false }`
[INFO] [stdout] 2459c02974c791190637cb69db9c1ca8720dd25c2bf3ad66b8527b0d2ae08ff3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 30b1a98b4a99dd381f91311ecb9761d0ca060e13d86659edc28f80d30720e0a8
[INFO] running `Command { std: "docker" "start" "-a" "30b1a98b4a99dd381f91311ecb9761d0ca060e13d86659edc28f80d30720e0a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_learn v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "30b1a98b4a99dd381f91311ecb9761d0ca060e13d86659edc28f80d30720e0a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30b1a98b4a99dd381f91311ecb9761d0ca060e13d86659edc28f80d30720e0a8", kill_on_drop: false }`
[INFO] [stdout] 30b1a98b4a99dd381f91311ecb9761d0ca060e13d86659edc28f80d30720e0a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] f3924052e9a096abf01c5a9c9b4ecaab124fba92a68eda67e0b234caf8efc12d
[INFO] running `Command { std: "docker" "start" "-a" "f3924052e9a096abf01c5a9c9b4ecaab124fba92a68eda67e0b234caf8efc12d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_learn v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "f3924052e9a096abf01c5a9c9b4ecaab124fba92a68eda67e0b234caf8efc12d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3924052e9a096abf01c5a9c9b4ecaab124fba92a68eda67e0b234caf8efc12d", kill_on_drop: false }`
[INFO] [stdout] f3924052e9a096abf01c5a9c9b4ecaab124fba92a68eda67e0b234caf8efc12d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 69d17612684e98fc37b50f4049ac248d52b07961f52f56bbd63ac80e2d6f3427
[INFO] running `Command { std: "docker" "start" "-a" "69d17612684e98fc37b50f4049ac248d52b07961f52f56bbd63ac80e2d6f3427", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_learn-fdbf8e485b61621b)
[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" "69d17612684e98fc37b50f4049ac248d52b07961f52f56bbd63ac80e2d6f3427", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69d17612684e98fc37b50f4049ac248d52b07961f52f56bbd63ac80e2d6f3427", kill_on_drop: false }`
[INFO] [stdout] 69d17612684e98fc37b50f4049ac248d52b07961f52f56bbd63ac80e2d6f3427
