[INFO] fetching crate flaky_test 0.1.0...
[INFO] testing flaky_test-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate flaky_test 0.1.0 into /workspace/builds/worker-85/source
[INFO] validating manifest of crates.io crate flaky_test 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 flaky_test 0.1.0
[INFO] finished tweaking crates.io crate flaky_test 0.1.0
[INFO] tweaked toml for crates.io crate flaky_test 0.1.0 written to /workspace/builds/worker-85/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] [stderr]     Blocking waiting for file lock on package cache
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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] d475f3186d0d3ffa60a766d861b83abdeff36460f8ccabc8a85addeee5f1a7f4
[INFO] running `Command { std: "docker" "start" "-a" "d475f3186d0d3ffa60a766d861b83abdeff36460f8ccabc8a85addeee5f1a7f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d475f3186d0d3ffa60a766d861b83abdeff36460f8ccabc8a85addeee5f1a7f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d475f3186d0d3ffa60a766d861b83abdeff36460f8ccabc8a85addeee5f1a7f4", kill_on_drop: false }`
[INFO] [stdout] d475f3186d0d3ffa60a766d861b83abdeff36460f8ccabc8a85addeee5f1a7f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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] 362c25b37d3c50c0a9d0311807fff919c5684c06aa3fc6daee1fcfe7d375a315
[INFO] running `Command { std: "docker" "start" "-a" "362c25b37d3c50c0a9d0311807fff919c5684c06aa3fc6daee1fcfe7d375a315", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling flaky_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.35s
[INFO] running `Command { std: "docker" "inspect" "362c25b37d3c50c0a9d0311807fff919c5684c06aa3fc6daee1fcfe7d375a315", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "362c25b37d3c50c0a9d0311807fff919c5684c06aa3fc6daee1fcfe7d375a315", kill_on_drop: false }`
[INFO] [stdout] 362c25b37d3c50c0a9d0311807fff919c5684c06aa3fc6daee1fcfe7d375a315
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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] 139eac7cfefa7270a75794f50f83be94a46f9fa9a6f8c6543c1d6b60c14806c0
[INFO] running `Command { std: "docker" "start" "-a" "139eac7cfefa7270a75794f50f83be94a46f9fa9a6f8c6543c1d6b60c14806c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling flaky_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "139eac7cfefa7270a75794f50f83be94a46f9fa9a6f8c6543c1d6b60c14806c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "139eac7cfefa7270a75794f50f83be94a46f9fa9a6f8c6543c1d6b60c14806c0", kill_on_drop: false }`
[INFO] [stdout] 139eac7cfefa7270a75794f50f83be94a46f9fa9a6f8c6543c1d6b60c14806c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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] 8d2314f17235b07adf7fbab31aa63ad296e3cc57fa489985e70a712612d4b4c9
[INFO] running `Command { std: "docker" "start" "-a" "8d2314f17235b07adf7fbab31aa63ad296e3cc57fa489985e70a712612d4b4c9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/flaky_test-4a0eb3000da825b3)
[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 flaky_test
[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" "8d2314f17235b07adf7fbab31aa63ad296e3cc57fa489985e70a712612d4b4c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d2314f17235b07adf7fbab31aa63ad296e3cc57fa489985e70a712612d4b4c9", kill_on_drop: false }`
[INFO] [stdout] 8d2314f17235b07adf7fbab31aa63ad296e3cc57fa489985e70a712612d4b4c9