[INFO] fetching crate samling 0.4.1...
[INFO] checking samling-0.4.1 against master#53ac4f8e2fc15e49ef3a04f98622a9b9db755fd4 for pr-110322
[INFO] extracting crate samling 0.4.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate samling 0.4.1 on toolchain 53ac4f8e2fc15e49ef3a04f98622a9b9db755fd4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+53ac4f8e2fc15e49ef3a04f98622a9b9db755fd4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate samling 0.4.1
[INFO] finished tweaking crates.io crate samling 0.4.1
[INFO] tweaked toml for crates.io crate samling 0.4.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate samling 0.4.1 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" "+53ac4f8e2fc15e49ef3a04f98622a9b9db755fd4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded jsonwebtoken v8.2.0
[INFO] [stderr]   Downloaded sentry-panic v0.29.3
[INFO] [stderr]   Downloaded include_dir v0.7.3
[INFO] [stderr]   Downloaded include_dir_macros v0.7.3
[INFO] [stderr]   Downloaded cornucopia_async v0.4.0
[INFO] [stderr]   Downloaded deadpool-postgres v0.10.5
[INFO] [stderr]   Downloaded cornucopia_client_core v0.4.0
[INFO] [stderr]   Downloaded debugid v0.8.0
[INFO] [stderr]   Downloaded simple_asn1 v0.6.2
[INFO] [stderr]   Downloaded smol_str v0.1.24
[INFO] [stderr]   Downloaded sentry-tower v0.29.3
[INFO] [stderr]   Downloaded sentry-backtrace v0.29.3
[INFO] [stderr]   Downloaded nonzero_ext v0.3.0
[INFO] [stderr]   Downloaded argon2 v0.4.1
[INFO] [stderr]   Downloaded schemars v0.8.11
[INFO] [stderr]   Downloaded raw-cpuid v10.6.1
[INFO] [stderr]   Downloaded csv v1.2.0
[INFO] [stderr]   Downloaded governor v0.5.1
[INFO] [stderr]   Downloaded sentry-core v0.29.3
[INFO] [stderr]   Downloaded sentry-types v0.29.3
[INFO] [stderr]   Downloaded sentry v0.29.3
[INFO] [stderr]   Downloaded quanta v0.9.3
[INFO] [stderr]   Downloaded schemars_derive v0.8.11
[INFO] [stderr]   Downloaded sentry-contexts v0.29.3
[INFO] [stderr]   Downloaded postgres-derive v0.4.3
[INFO] [stderr]   Downloaded sentry-tracing v0.29.3
[INFO] [stderr]   Downloaded rust_xlsxwriter v0.26.0
[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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+53ac4f8e2fc15e49ef3a04f98622a9b9db755fd4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e0bc13839bae65fd8a62d2a458fcfa53b0181cf9dd0cca30e81fded616a4ea4
[INFO] running `Command { std: "docker" "start" "-a" "7e0bc13839bae65fd8a62d2a458fcfa53b0181cf9dd0cca30e81fded616a4ea4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e0bc13839bae65fd8a62d2a458fcfa53b0181cf9dd0cca30e81fded616a4ea4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e0bc13839bae65fd8a62d2a458fcfa53b0181cf9dd0cca30e81fded616a4ea4", kill_on_drop: false }`
[INFO] [stdout] 7e0bc13839bae65fd8a62d2a458fcfa53b0181cf9dd0cca30e81fded616a4ea4
[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=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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+53ac4f8e2fc15e49ef3a04f98622a9b9db755fd4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d869eab9588ecc2439bc4060941f630e7f17d40d6ecc278e343046a416f13ec
[INFO] running `Command { std: "docker" "start" "-a" "3d869eab9588ecc2439bc4060941f630e7f17d40d6ecc278e343046a416f13ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
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[INFO] [stderr]    Compiling serde_derive v1.0.152
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[INFO] [stderr]     Checking samling v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.47s
[INFO] running `Command { std: "docker" "inspect" "3d869eab9588ecc2439bc4060941f630e7f17d40d6ecc278e343046a416f13ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d869eab9588ecc2439bc4060941f630e7f17d40d6ecc278e343046a416f13ec", kill_on_drop: false }`
[INFO] [stdout] 3d869eab9588ecc2439bc4060941f630e7f17d40d6ecc278e343046a416f13ec