[INFO] fetching crate flaky_test 0.1.0...
[INFO] testing flaky_test-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate flaky_test 0.1.0 into /workspace/builds/worker-115/source
[INFO] validating manifest of crates.io crate flaky_test 0.1.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-115/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "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-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ebe5ec8118b9aa84c5e86ca0105be3cd4aa94e0136e8d524679134fb0198c86
[INFO] running `Command { std: "docker" "start" "-a" "7ebe5ec8118b9aa84c5e86ca0105be3cd4aa94e0136e8d524679134fb0198c86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ebe5ec8118b9aa84c5e86ca0105be3cd4aa94e0136e8d524679134fb0198c86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ebe5ec8118b9aa84c5e86ca0105be3cd4aa94e0136e8d524679134fb0198c86", kill_on_drop: false }`
[INFO] [stdout] 7ebe5ec8118b9aa84c5e86ca0105be3cd4aa94e0136e8d524679134fb0198c86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0631d5932940de8d122cf8ea4b0075f09401a984b440f52b4fcbab0f499239f7
[INFO] running `Command { std: "docker" "start" "-a" "0631d5932940de8d122cf8ea4b0075f09401a984b440f52b4fcbab0f499239f7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling flaky_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.36s
[INFO] running `Command { std: "docker" "inspect" "0631d5932940de8d122cf8ea4b0075f09401a984b440f52b4fcbab0f499239f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0631d5932940de8d122cf8ea4b0075f09401a984b440f52b4fcbab0f499239f7", kill_on_drop: false }`
[INFO] [stdout] 0631d5932940de8d122cf8ea4b0075f09401a984b440f52b4fcbab0f499239f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c8f6310304380f6ac83e86b73dbb2a87abf9e8d4fc87e5dab22cc034f23112b
[INFO] running `Command { std: "docker" "start" "-a" "3c8f6310304380f6ac83e86b73dbb2a87abf9e8d4fc87e5dab22cc034f23112b", kill_on_drop: false }`
[INFO] [stderr]    Compiling flaky_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "3c8f6310304380f6ac83e86b73dbb2a87abf9e8d4fc87e5dab22cc034f23112b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c8f6310304380f6ac83e86b73dbb2a87abf9e8d4fc87e5dab22cc034f23112b", kill_on_drop: false }`
[INFO] [stdout] 3c8f6310304380f6ac83e86b73dbb2a87abf9e8d4fc87e5dab22cc034f23112b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3592b940ab9d957aa2fa55dc4aecbf12b941e8135994ac6a54d6ecb7fd589bee
[INFO] running `Command { std: "docker" "start" "-a" "3592b940ab9d957aa2fa55dc4aecbf12b941e8135994ac6a54d6ecb7fd589bee", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/flaky_test-a7d59bd4d954a555)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests flaky_test
[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] [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" "3592b940ab9d957aa2fa55dc4aecbf12b941e8135994ac6a54d6ecb7fd589bee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3592b940ab9d957aa2fa55dc4aecbf12b941e8135994ac6a54d6ecb7fd589bee", kill_on_drop: false }`
[INFO] [stdout] 3592b940ab9d957aa2fa55dc4aecbf12b941e8135994ac6a54d6ecb7fd589bee