[INFO] fetching crate ser-write 0.4.0...
[INFO] testing ser-write-0.4.0 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate ser-write 0.4.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate ser-write 0.4.0
[INFO] finished tweaking crates.io crate ser-write 0.4.0
[INFO] tweaked toml for crates.io crate ser-write 0.4.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ser-write 0.4.0 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ser-write 0.4.0 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de41702836edaf03459db9280e687090ca679447ba638dad38825481ce3af43b
[INFO] running `Command { std: "docker" "start" "-a" "de41702836edaf03459db9280e687090ca679447ba638dad38825481ce3af43b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de41702836edaf03459db9280e687090ca679447ba638dad38825481ce3af43b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de41702836edaf03459db9280e687090ca679447ba638dad38825481ce3af43b", kill_on_drop: false }`
[INFO] [stdout] de41702836edaf03459db9280e687090ca679447ba638dad38825481ce3af43b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] caf5d7898cd250877c371a886501215a9699b9f16490872dcfbe6ffa2ffae695
[INFO] running `Command { std: "docker" "start" "-a" "caf5d7898cd250877c371a886501215a9699b9f16490872dcfbe6ffa2ffae695", kill_on_drop: false }`
[INFO] [stderr]    Compiling ser-write v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "caf5d7898cd250877c371a886501215a9699b9f16490872dcfbe6ffa2ffae695", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caf5d7898cd250877c371a886501215a9699b9f16490872dcfbe6ffa2ffae695", kill_on_drop: false }`
[INFO] [stdout] caf5d7898cd250877c371a886501215a9699b9f16490872dcfbe6ffa2ffae695
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eca282c55502bfaac2cec9149bdf87bf37f93fbf2b9d8d48ca60948a5a87a632
[INFO] running `Command { std: "docker" "start" "-a" "eca282c55502bfaac2cec9149bdf87bf37f93fbf2b9d8d48ca60948a5a87a632", kill_on_drop: false }`
[INFO] [stderr]    Compiling ser-write v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "eca282c55502bfaac2cec9149bdf87bf37f93fbf2b9d8d48ca60948a5a87a632", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eca282c55502bfaac2cec9149bdf87bf37f93fbf2b9d8d48ca60948a5a87a632", kill_on_drop: false }`
[INFO] [stdout] eca282c55502bfaac2cec9149bdf87bf37f93fbf2b9d8d48ca60948a5a87a632
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 87c9347a49268ec330bb2595b0e8cceecf82e75ced60c68d1785192b8ca17e6b
[INFO] running `Command { std: "docker" "start" "-a" "87c9347a49268ec330bb2595b0e8cceecf82e75ced60c68d1785192b8ca17e6b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ser_write-ae2109451202b6fe)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_slice_writer ... ok
[INFO] [stdout] test foreign::tests::test_ser_write_vec ... ok
[INFO] [stdout] test foreign::tests::test_ser_write_vec_deque ... ok
[INFO] [stderr]    Doc-tests ser_write
[INFO] [stdout] test foreign::tests::test_ser_write_cursor ... ok
[INFO] [stdout] test tests::test_ser_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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" "87c9347a49268ec330bb2595b0e8cceecf82e75ced60c68d1785192b8ca17e6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87c9347a49268ec330bb2595b0e8cceecf82e75ced60c68d1785192b8ca17e6b", kill_on_drop: false }`
[INFO] [stdout] 87c9347a49268ec330bb2595b0e8cceecf82e75ced60c68d1785192b8ca17e6b
