[INFO] fetching crate demo-hack 0.0.5...
[INFO] testing demo-hack-0.0.5 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate demo-hack 0.0.5 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate demo-hack 0.0.5 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate demo-hack 0.0.5
[INFO] finished tweaking crates.io crate demo-hack 0.0.5
[INFO] tweaked toml for crates.io crate demo-hack 0.0.5 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded demo-hack-impl v0.0.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e3d793912dd12c7e3b93aa1ed6f9b3b555b03e5a5876e47bd61a32dd0496bb5e
[INFO] running `Command { std: "docker" "start" "-a" "e3d793912dd12c7e3b93aa1ed6f9b3b555b03e5a5876e47bd61a32dd0496bb5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3d793912dd12c7e3b93aa1ed6f9b3b555b03e5a5876e47bd61a32dd0496bb5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3d793912dd12c7e3b93aa1ed6f9b3b555b03e5a5876e47bd61a32dd0496bb5e", kill_on_drop: false }`
[INFO] [stdout] e3d793912dd12c7e3b93aa1ed6f9b3b555b03e5a5876e47bd61a32dd0496bb5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e26aa37117bb6a568224e14691f09ce3586998566c94ac53f497c29833567c87
[INFO] running `Command { std: "docker" "start" "-a" "e26aa37117bb6a568224e14691f09ce3586998566c94ac53f497c29833567c87", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling demo-hack-impl v0.0.5
[INFO] [stderr]    Compiling demo-hack v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.00s
[INFO] running `Command { std: "docker" "inspect" "e26aa37117bb6a568224e14691f09ce3586998566c94ac53f497c29833567c87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e26aa37117bb6a568224e14691f09ce3586998566c94ac53f497c29833567c87", kill_on_drop: false }`
[INFO] [stdout] e26aa37117bb6a568224e14691f09ce3586998566c94ac53f497c29833567c87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 798e733b6bd97f1b5a42d9bb286ab9566e88c0bbf511424c04bf3ca78cfecf0a
[INFO] running `Command { std: "docker" "start" "-a" "798e733b6bd97f1b5a42d9bb286ab9566e88c0bbf511424c04bf3ca78cfecf0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling demo-hack v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "798e733b6bd97f1b5a42d9bb286ab9566e88c0bbf511424c04bf3ca78cfecf0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "798e733b6bd97f1b5a42d9bb286ab9566e88c0bbf511424c04bf3ca78cfecf0a", kill_on_drop: false }`
[INFO] [stdout] 798e733b6bd97f1b5a42d9bb286ab9566e88c0bbf511424c04bf3ca78cfecf0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f28e592993c4b6fd1f5c1b69d33071958700749647e833837822e873befcbbe9
[INFO] running `Command { std: "docker" "start" "-a" "f28e592993c4b6fd1f5c1b69d33071958700749647e833837822e873befcbbe9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/demo_hack-debf869d456c3bbf)
[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] [stderr]    Doc-tests demo-hack
[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" "f28e592993c4b6fd1f5c1b69d33071958700749647e833837822e873befcbbe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f28e592993c4b6fd1f5c1b69d33071958700749647e833837822e873befcbbe9", kill_on_drop: false }`
[INFO] [stdout] f28e592993c4b6fd1f5c1b69d33071958700749647e833837822e873befcbbe9