[INFO] fetching crate zeroth 0.0.0...
[INFO] testing zeroth-0.0.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate zeroth 0.0.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate zeroth 0.0.0
[INFO] finished tweaking crates.io crate zeroth 0.0.0
[INFO] tweaked toml for crates.io crate zeroth 0.0.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zeroth 0.0.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate zeroth 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0d8a447aab187fe65c7ab4f193fd7924f335a46e151d12c9a42f2978fb924be
[INFO] running `Command { std: "docker" "start" "-a" "d0d8a447aab187fe65c7ab4f193fd7924f335a46e151d12c9a42f2978fb924be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0d8a447aab187fe65c7ab4f193fd7924f335a46e151d12c9a42f2978fb924be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0d8a447aab187fe65c7ab4f193fd7924f335a46e151d12c9a42f2978fb924be", kill_on_drop: false }`
[INFO] [stdout] d0d8a447aab187fe65c7ab4f193fd7924f335a46e151d12c9a42f2978fb924be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fdd8c38d60bd09aa84994e6b9d9a604479ead0d41cc7242c8389f205fd7bd73
[INFO] running `Command { std: "docker" "start" "-a" "2fdd8c38d60bd09aa84994e6b9d9a604479ead0d41cc7242c8389f205fd7bd73", kill_on_drop: false }`
[INFO] [stderr]    Compiling zeroth v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "2fdd8c38d60bd09aa84994e6b9d9a604479ead0d41cc7242c8389f205fd7bd73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fdd8c38d60bd09aa84994e6b9d9a604479ead0d41cc7242c8389f205fd7bd73", kill_on_drop: false }`
[INFO] [stdout] 2fdd8c38d60bd09aa84994e6b9d9a604479ead0d41cc7242c8389f205fd7bd73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 044068b395ff2ef38a55ba59e21e47397e400fba48fd44c9030ddfb0ccdbcae1
[INFO] running `Command { std: "docker" "start" "-a" "044068b395ff2ef38a55ba59e21e47397e400fba48fd44c9030ddfb0ccdbcae1", kill_on_drop: false }`
[INFO] [stderr]    Compiling zeroth v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "044068b395ff2ef38a55ba59e21e47397e400fba48fd44c9030ddfb0ccdbcae1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "044068b395ff2ef38a55ba59e21e47397e400fba48fd44c9030ddfb0ccdbcae1", kill_on_drop: false }`
[INFO] [stdout] 044068b395ff2ef38a55ba59e21e47397e400fba48fd44c9030ddfb0ccdbcae1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f12ea61c1e0c0bc8f739314c5955c93727d85ca421d17ebe6f66866dee06f1a7
[INFO] running `Command { std: "docker" "start" "-a" "f12ea61c1e0c0bc8f739314c5955c93727d85ca421d17ebe6f66866dee06f1a7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/zeroth-86faa0c8c02ea78b)
[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" "f12ea61c1e0c0bc8f739314c5955c93727d85ca421d17ebe6f66866dee06f1a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f12ea61c1e0c0bc8f739314c5955c93727d85ca421d17ebe6f66866dee06f1a7", kill_on_drop: false }`
[INFO] [stdout] f12ea61c1e0c0bc8f739314c5955c93727d85ca421d17ebe6f66866dee06f1a7