[INFO] fetching crate playhead 0.2.2...
[INFO] testing playhead-0.2.2 against 1.60.0 for beta-1.61-1
[INFO] extracting crate playhead 0.2.2 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate playhead 0.2.2 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 playhead 0.2.2
[INFO] finished tweaking crates.io crate playhead 0.2.2
[INFO] tweaked toml for crates.io crate playhead 0.2.2 written to /workspace/builds/worker-25/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] b492dc2bf3aa872595862365ab3976daaf0a0392127997e6ae5ae9d783617108
[INFO] running `Command { std: "docker" "start" "-a" "b492dc2bf3aa872595862365ab3976daaf0a0392127997e6ae5ae9d783617108", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b492dc2bf3aa872595862365ab3976daaf0a0392127997e6ae5ae9d783617108", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b492dc2bf3aa872595862365ab3976daaf0a0392127997e6ae5ae9d783617108", kill_on_drop: false }`
[INFO] [stdout] b492dc2bf3aa872595862365ab3976daaf0a0392127997e6ae5ae9d783617108
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 200f4eee93cf202cf4f72b51a6eabe01257a38a7d6008758fb1cab0278630bdc
[INFO] running `Command { std: "docker" "start" "-a" "200f4eee93cf202cf4f72b51a6eabe01257a38a7d6008758fb1cab0278630bdc", kill_on_drop: false }`
[INFO] [stderr]    Compiling playhead v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "200f4eee93cf202cf4f72b51a6eabe01257a38a7d6008758fb1cab0278630bdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "200f4eee93cf202cf4f72b51a6eabe01257a38a7d6008758fb1cab0278630bdc", kill_on_drop: false }`
[INFO] [stdout] 200f4eee93cf202cf4f72b51a6eabe01257a38a7d6008758fb1cab0278630bdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] dec71e838ef8ea90b14e88a383ea5cd37a5c2e1c169f88a4a7c9df1f7534a983
[INFO] running `Command { std: "docker" "start" "-a" "dec71e838ef8ea90b14e88a383ea5cd37a5c2e1c169f88a4a7c9df1f7534a983", kill_on_drop: false }`
[INFO] [stderr]    Compiling playhead v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "dec71e838ef8ea90b14e88a383ea5cd37a5c2e1c169f88a4a7c9df1f7534a983", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dec71e838ef8ea90b14e88a383ea5cd37a5c2e1c169f88a4a7c9df1f7534a983", kill_on_drop: false }`
[INFO] [stdout] dec71e838ef8ea90b14e88a383ea5cd37a5c2e1c169f88a4a7c9df1f7534a983
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 616c63875e6c69a5e236942aaf16396283f33d2fdb707d71ff7cd25b3b26715a
[INFO] running `Command { std: "docker" "start" "-a" "616c63875e6c69a5e236942aaf16396283f33d2fdb707d71ff7cd25b3b26715a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/playhead-1e6a1b0dd038a406)
[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]      Running tests/fresh.rs (/opt/rustwide/target/debug/deps/fresh-c59fa8134d3821fe)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test seq ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/phtest.rs (/opt/rustwide/target/debug/deps/phtest-6c18e72ba98833fc)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test start ... 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 playhead
[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" "616c63875e6c69a5e236942aaf16396283f33d2fdb707d71ff7cd25b3b26715a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "616c63875e6c69a5e236942aaf16396283f33d2fdb707d71ff7cd25b3b26715a", kill_on_drop: false }`
[INFO] [stdout] 616c63875e6c69a5e236942aaf16396283f33d2fdb707d71ff7cd25b3b26715a