[INFO] fetching crate tars-rs 0.1.0...
[INFO] testing tars-rs-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate tars-rs 0.1.0 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate tars-rs 0.1.0 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 tars-rs 0.1.0
[INFO] finished tweaking crates.io crate tars-rs 0.1.0
[INFO] tweaked toml for crates.io crate tars-rs 0.1.0 written to /workspace/builds/worker-26/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] a8e7852acff433f41115258ef9a3439a66eb67ddef6b9dca3a1b3120a93f573e
[INFO] running `Command { std: "docker" "start" "-a" "a8e7852acff433f41115258ef9a3439a66eb67ddef6b9dca3a1b3120a93f573e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8e7852acff433f41115258ef9a3439a66eb67ddef6b9dca3a1b3120a93f573e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8e7852acff433f41115258ef9a3439a66eb67ddef6b9dca3a1b3120a93f573e", kill_on_drop: false }`
[INFO] [stdout] a8e7852acff433f41115258ef9a3439a66eb67ddef6b9dca3a1b3120a93f573e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 1ac850b395152e2f8e06aa7d82486fdc3d0b8545f9d6ddde7e372c7980c5b6a1
[INFO] running `Command { std: "docker" "start" "-a" "1ac850b395152e2f8e06aa7d82486fdc3d0b8545f9d6ddde7e372c7980c5b6a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling tars-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "1ac850b395152e2f8e06aa7d82486fdc3d0b8545f9d6ddde7e372c7980c5b6a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ac850b395152e2f8e06aa7d82486fdc3d0b8545f9d6ddde7e372c7980c5b6a1", kill_on_drop: false }`
[INFO] [stdout] 1ac850b395152e2f8e06aa7d82486fdc3d0b8545f9d6ddde7e372c7980c5b6a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 16551a26f6159779d67fcff09616a2f97785e6db94e93d23f70e273c70e2c46b
[INFO] running `Command { std: "docker" "start" "-a" "16551a26f6159779d67fcff09616a2f97785e6db94e93d23f70e273c70e2c46b", kill_on_drop: false }`
[INFO] [stderr]    Compiling tars-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "16551a26f6159779d67fcff09616a2f97785e6db94e93d23f70e273c70e2c46b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16551a26f6159779d67fcff09616a2f97785e6db94e93d23f70e273c70e2c46b", kill_on_drop: false }`
[INFO] [stdout] 16551a26f6159779d67fcff09616a2f97785e6db94e93d23f70e273c70e2c46b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 71f05b0483a9650eaea12487e1cde4db51f24af75ab38ccad88980df067cfc7a
[INFO] running `Command { std: "docker" "start" "-a" "71f05b0483a9650eaea12487e1cde4db51f24af75ab38ccad88980df067cfc7a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tars_rs-d3e140c19ff8a65d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tars-rs
[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" "71f05b0483a9650eaea12487e1cde4db51f24af75ab38ccad88980df067cfc7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71f05b0483a9650eaea12487e1cde4db51f24af75ab38ccad88980df067cfc7a", kill_on_drop: false }`
[INFO] [stdout] 71f05b0483a9650eaea12487e1cde4db51f24af75ab38ccad88980df067cfc7a