[INFO] fetching crate serde_derive-x86_64-unknown-linux-gnu 1.0.171-alpha.3...
[INFO] testing serde_derive-x86_64-unknown-linux-gnu-1.0.171-alpha.3 against 1.91.0 for beta-1.92-2
[INFO] extracting crate serde_derive-x86_64-unknown-linux-gnu 1.0.171-alpha.3 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate serde_derive-x86_64-unknown-linux-gnu 1.0.171-alpha.3
[INFO] finished tweaking crates.io crate serde_derive-x86_64-unknown-linux-gnu 1.0.171-alpha.3
[INFO] tweaked toml for crates.io crate serde_derive-x86_64-unknown-linux-gnu 1.0.171-alpha.3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde_derive-x86_64-unknown-linux-gnu 1.0.171-alpha.3 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1babb755074f8f48ff5d934757fc8e531e3a8edc21fe4212c5f85661daef9e80
[INFO] running `Command { std: "docker" "start" "-a" "1babb755074f8f48ff5d934757fc8e531e3a8edc21fe4212c5f85661daef9e80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1babb755074f8f48ff5d934757fc8e531e3a8edc21fe4212c5f85661daef9e80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1babb755074f8f48ff5d934757fc8e531e3a8edc21fe4212c5f85661daef9e80", kill_on_drop: false }`
[INFO] [stdout] 1babb755074f8f48ff5d934757fc8e531e3a8edc21fe4212c5f85661daef9e80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8455d24e09839dd41443b90431f22c66715f37f8a3eda04fe79e438cb316645
[INFO] running `Command { std: "docker" "start" "-a" "d8455d24e09839dd41443b90431f22c66715f37f8a3eda04fe79e438cb316645", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive-x86_64-unknown-linux-gnu v1.0.171-alpha.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "d8455d24e09839dd41443b90431f22c66715f37f8a3eda04fe79e438cb316645", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8455d24e09839dd41443b90431f22c66715f37f8a3eda04fe79e438cb316645", kill_on_drop: false }`
[INFO] [stdout] d8455d24e09839dd41443b90431f22c66715f37f8a3eda04fe79e438cb316645
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f805ac17058a0e258c049abf5d532f1d679274a8b6be8f11570365977826d8e2
[INFO] running `Command { std: "docker" "start" "-a" "f805ac17058a0e258c049abf5d532f1d679274a8b6be8f11570365977826d8e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive-x86_64-unknown-linux-gnu v1.0.171-alpha.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "f805ac17058a0e258c049abf5d532f1d679274a8b6be8f11570365977826d8e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f805ac17058a0e258c049abf5d532f1d679274a8b6be8f11570365977826d8e2", kill_on_drop: false }`
[INFO] [stdout] f805ac17058a0e258c049abf5d532f1d679274a8b6be8f11570365977826d8e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5a328fec37e96072c836aa2b80a0ef1f17eb27aa73b71dfc378184a4bf441776
[INFO] running `Command { std: "docker" "start" "-a" "5a328fec37e96072c836aa2b80a0ef1f17eb27aa73b71dfc378184a4bf441776", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_derive-da677cffe0046cec)
[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 serde_derive
[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" "5a328fec37e96072c836aa2b80a0ef1f17eb27aa73b71dfc378184a4bf441776", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a328fec37e96072c836aa2b80a0ef1f17eb27aa73b71dfc378184a4bf441776", kill_on_drop: false }`
[INFO] [stdout] 5a328fec37e96072c836aa2b80a0ef1f17eb27aa73b71dfc378184a4bf441776