[INFO] fetching crate merge2 0.3.0...
[INFO] checking merge2-0.3.0 against master#a83f933a9da258cf037e3cab37cd486bfd861a7d for pr-125384-1
[INFO] extracting crate merge2 0.3.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate merge2 0.3.0 on toolchain a83f933a9da258cf037e3cab37cd486bfd861a7d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a83f933a9da258cf037e3cab37cd486bfd861a7d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate merge2 0.3.0
[INFO] finished tweaking crates.io crate merge2 0.3.0
[INFO] tweaked toml for crates.io crate merge2 0.3.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a83f933a9da258cf037e3cab37cd486bfd861a7d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 40 packages to latest compatible versions
[INFO] [stderr]       Adding manyhow v0.10.4 (latest: v0.11.1)
[INFO] [stderr]       Adding manyhow-macros v0.10.4 (latest: v0.11.0)
[INFO] [stderr]       Adding proc-macro-utils v0.8.0 (latest: v0.10.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a83f933a9da258cf037e3cab37cd486bfd861a7d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded trybuild v1.0.96
[INFO] [stderr]   Downloaded proc-macro-utils v0.8.0
[INFO] [stderr]   Downloaded manyhow-macros v0.10.4
[INFO] [stderr]   Downloaded manyhow v0.10.4
[INFO] [stderr]   Downloaded merge2_derive v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+a83f933a9da258cf037e3cab37cd486bfd861a7d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6658296a477e0d0af229eea8a1ab6e5a8eb0c12602d0ccf2685873e889d9aaf6
[INFO] running `Command { std: "docker" "start" "-a" "6658296a477e0d0af229eea8a1ab6e5a8eb0c12602d0ccf2685873e889d9aaf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6658296a477e0d0af229eea8a1ab6e5a8eb0c12602d0ccf2685873e889d9aaf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6658296a477e0d0af229eea8a1ab6e5a8eb0c12602d0ccf2685873e889d9aaf6", kill_on_drop: false }`
[INFO] [stdout] 6658296a477e0d0af229eea8a1ab6e5a8eb0c12602d0ccf2685873e889d9aaf6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+a83f933a9da258cf037e3cab37cd486bfd861a7d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4fe2b7e67daee5f60e657a38b92b95a730e1fcff98dc180501ef43badf8e1d55
[INFO] running `Command { std: "docker" "start" "-a" "4fe2b7e67daee5f60e657a38b92b95a730e1fcff98dc180501ef43badf8e1d55", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking winnow v0.6.9
[INFO] [stderr]    Compiling trybuild v1.0.96
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling proc-macro-utils v0.8.0
[INFO] [stderr]    Compiling manyhow-macros v0.10.4
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]    Compiling manyhow v0.10.4
[INFO] [stderr]    Compiling merge2_derive v0.2.0
[INFO] [stderr]     Checking merge2 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde_spanned v0.6.6
[INFO] [stderr]     Checking toml_datetime v0.6.6
[INFO] [stderr]     Checking serde_json v1.0.117
[INFO] [stderr]     Checking toml_edit v0.22.13
[INFO] [stderr]     Checking toml v0.8.13
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.56s
[INFO] running `Command { std: "docker" "inspect" "4fe2b7e67daee5f60e657a38b92b95a730e1fcff98dc180501ef43badf8e1d55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fe2b7e67daee5f60e657a38b92b95a730e1fcff98dc180501ef43badf8e1d55", kill_on_drop: false }`
[INFO] [stdout] 4fe2b7e67daee5f60e657a38b92b95a730e1fcff98dc180501ef43badf8e1d55