[INFO] fetching crate memocalc 1.0.0...
[INFO] testing memocalc-1.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate memocalc 1.0.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate memocalc 1.0.0 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 memocalc 1.0.0
[INFO] finished tweaking crates.io crate memocalc 1.0.0
[INFO] tweaked toml for crates.io crate memocalc 1.0.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate memocalc 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 7ab325e103782579f647d3b08785aa66ddeb972085cf0721475de790f0e50065
[INFO] running `Command { std: "docker" "start" "-a" "7ab325e103782579f647d3b08785aa66ddeb972085cf0721475de790f0e50065", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ab325e103782579f647d3b08785aa66ddeb972085cf0721475de790f0e50065", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ab325e103782579f647d3b08785aa66ddeb972085cf0721475de790f0e50065", kill_on_drop: false }`
[INFO] [stdout] 7ab325e103782579f647d3b08785aa66ddeb972085cf0721475de790f0e50065
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] b4bc9c438cb7a7ec42ec121af9ad760fa00e1afc8cd5ad57ca29201a47c4cccf
[INFO] running `Command { std: "docker" "start" "-a" "b4bc9c438cb7a7ec42ec121af9ad760fa00e1afc8cd5ad57ca29201a47c4cccf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling memocalc v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.49s
[INFO] running `Command { std: "docker" "inspect" "b4bc9c438cb7a7ec42ec121af9ad760fa00e1afc8cd5ad57ca29201a47c4cccf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4bc9c438cb7a7ec42ec121af9ad760fa00e1afc8cd5ad57ca29201a47c4cccf", kill_on_drop: false }`
[INFO] [stdout] b4bc9c438cb7a7ec42ec121af9ad760fa00e1afc8cd5ad57ca29201a47c4cccf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 3fce54596c3d8497c67a34e61f32a232ecd406c7cff85919f9bfffa27aa99f9d
[INFO] running `Command { std: "docker" "start" "-a" "3fce54596c3d8497c67a34e61f32a232ecd406c7cff85919f9bfffa27aa99f9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling memocalc v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "3fce54596c3d8497c67a34e61f32a232ecd406c7cff85919f9bfffa27aa99f9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fce54596c3d8497c67a34e61f32a232ecd406c7cff85919f9bfffa27aa99f9d", kill_on_drop: false }`
[INFO] [stdout] 3fce54596c3d8497c67a34e61f32a232ecd406c7cff85919f9bfffa27aa99f9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 3874ab9048861c644d2efde2c9effd17eaba7fdf960b3b1be0f31396d479ca77
[INFO] running `Command { std: "docker" "start" "-a" "3874ab9048861c644d2efde2c9effd17eaba7fdf960b3b1be0f31396d479ca77", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/memocalc-3e634c39ca1f0747)
[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" "3874ab9048861c644d2efde2c9effd17eaba7fdf960b3b1be0f31396d479ca77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3874ab9048861c644d2efde2c9effd17eaba7fdf960b3b1be0f31396d479ca77", kill_on_drop: false }`
[INFO] [stdout] 3874ab9048861c644d2efde2c9effd17eaba7fdf960b3b1be0f31396d479ca77