[INFO] fetching crate zero-network 0.1.0...
[INFO] testing zero-network-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate zero-network 0.1.0 into /workspace/builds/worker-58/source
[INFO] validating manifest of crates.io crate zero-network 0.1.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zero-network 0.1.0
[INFO] finished tweaking crates.io crate zero-network 0.1.0
[INFO] tweaked toml for crates.io crate zero-network 0.1.0 written to /workspace/builds/worker-58/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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" "+1.59.0" "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-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d9697a8faa9a519e4897d1f1c8cb463bbe20c0be9bc6a5b20e1d250361e16f3
[INFO] running `Command { std: "docker" "start" "-a" "4d9697a8faa9a519e4897d1f1c8cb463bbe20c0be9bc6a5b20e1d250361e16f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d9697a8faa9a519e4897d1f1c8cb463bbe20c0be9bc6a5b20e1d250361e16f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d9697a8faa9a519e4897d1f1c8cb463bbe20c0be9bc6a5b20e1d250361e16f3", kill_on_drop: false }`
[INFO] [stdout] 4d9697a8faa9a519e4897d1f1c8cb463bbe20c0be9bc6a5b20e1d250361e16f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e33a0164de473d39816307fce5dffd058bf7b364358fa2d27cf21dd8ddda4583
[INFO] running `Command { std: "docker" "start" "-a" "e33a0164de473d39816307fce5dffd058bf7b364358fa2d27cf21dd8ddda4583", kill_on_drop: false }`
[INFO] [stderr]    Compiling zero-network v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "e33a0164de473d39816307fce5dffd058bf7b364358fa2d27cf21dd8ddda4583", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e33a0164de473d39816307fce5dffd058bf7b364358fa2d27cf21dd8ddda4583", kill_on_drop: false }`
[INFO] [stdout] e33a0164de473d39816307fce5dffd058bf7b364358fa2d27cf21dd8ddda4583
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc2cceb2fb8ffc21544172857d18fa48ac1953070ed6a6e01549ca805694dab1
[INFO] running `Command { std: "docker" "start" "-a" "bc2cceb2fb8ffc21544172857d18fa48ac1953070ed6a6e01549ca805694dab1", kill_on_drop: false }`
[INFO] [stderr]    Compiling zero-network v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "bc2cceb2fb8ffc21544172857d18fa48ac1953070ed6a6e01549ca805694dab1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc2cceb2fb8ffc21544172857d18fa48ac1953070ed6a6e01549ca805694dab1", kill_on_drop: false }`
[INFO] [stdout] bc2cceb2fb8ffc21544172857d18fa48ac1953070ed6a6e01549ca805694dab1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4728f85ee292884b1a2551bea82bd3621d4fbe534f5b62edb98a9bb7a22c7f72
[INFO] running `Command { std: "docker" "start" "-a" "4728f85ee292884b1a2551bea82bd3621d4fbe534f5b62edb98a9bb7a22c7f72", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/zero_network-aafea704af0b8bdc)
[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 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zero-network
[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" "4728f85ee292884b1a2551bea82bd3621d4fbe534f5b62edb98a9bb7a22c7f72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4728f85ee292884b1a2551bea82bd3621d4fbe534f5b62edb98a9bb7a22c7f72", kill_on_drop: false }`
[INFO] [stdout] 4728f85ee292884b1a2551bea82bd3621d4fbe534f5b62edb98a9bb7a22c7f72