[INFO] fetching crate seqnum 0.1.0...
[INFO] testing seqnum-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate seqnum 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate seqnum 0.1.0
[INFO] finished tweaking crates.io crate seqnum 0.1.0
[INFO] tweaked toml for crates.io crate seqnum 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate seqnum 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate seqnum 0.1.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d870618ef493fef35b36b7e902c3b8232e17be32ff99186266c43076dfe5fb5
[INFO] running `Command { std: "docker" "start" "-a" "9d870618ef493fef35b36b7e902c3b8232e17be32ff99186266c43076dfe5fb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d870618ef493fef35b36b7e902c3b8232e17be32ff99186266c43076dfe5fb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d870618ef493fef35b36b7e902c3b8232e17be32ff99186266c43076dfe5fb5", kill_on_drop: false }`
[INFO] [stdout] 9d870618ef493fef35b36b7e902c3b8232e17be32ff99186266c43076dfe5fb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 378827340a2820ee069f2d2cb43a71aaa3c93ea6c0fbb5f6274b138a4bbbf0de
[INFO] running `Command { std: "docker" "start" "-a" "378827340a2820ee069f2d2cb43a71aaa3c93ea6c0fbb5f6274b138a4bbbf0de", kill_on_drop: false }`
[INFO] [stderr]    Compiling seqnum v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "378827340a2820ee069f2d2cb43a71aaa3c93ea6c0fbb5f6274b138a4bbbf0de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "378827340a2820ee069f2d2cb43a71aaa3c93ea6c0fbb5f6274b138a4bbbf0de", kill_on_drop: false }`
[INFO] [stdout] 378827340a2820ee069f2d2cb43a71aaa3c93ea6c0fbb5f6274b138a4bbbf0de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed9f123c23f8847d9a156cf164b5b2991c17d783f75ad3f1d4770db7b4d4672c
[INFO] running `Command { std: "docker" "start" "-a" "ed9f123c23f8847d9a156cf164b5b2991c17d783f75ad3f1d4770db7b4d4672c", kill_on_drop: false }`
[INFO] [stderr]    Compiling seqnum v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "ed9f123c23f8847d9a156cf164b5b2991c17d783f75ad3f1d4770db7b4d4672c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed9f123c23f8847d9a156cf164b5b2991c17d783f75ad3f1d4770db7b4d4672c", kill_on_drop: false }`
[INFO] [stdout] ed9f123c23f8847d9a156cf164b5b2991c17d783f75ad3f1d4770db7b4d4672c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1d219df40346bcc4f0c45d1ed9f2fb872af01fb7ccfeeeafe88f9251357e8ea5
[INFO] running `Command { std: "docker" "start" "-a" "1d219df40346bcc4f0c45d1ed9f2fb872af01fb7ccfeeeafe88f9251357e8ea5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/seqnum-1ad0f746d5ed50d8)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_serial_ints ... 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 seqnum
[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" "1d219df40346bcc4f0c45d1ed9f2fb872af01fb7ccfeeeafe88f9251357e8ea5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d219df40346bcc4f0c45d1ed9f2fb872af01fb7ccfeeeafe88f9251357e8ea5", kill_on_drop: false }`
[INFO] [stdout] 1d219df40346bcc4f0c45d1ed9f2fb872af01fb7ccfeeeafe88f9251357e8ea5