[INFO] fetching crate dson 0.2.0...
[INFO] checking dson-0.2.0 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] extracting crate dson 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate dson 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate dson 0.2.0
[INFO] tweaked toml for crates.io crate dson 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dson 0.2.0 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dson 0.2.0 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--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]  Downloading crates ...
[INFO] [stderr]   Downloaded colorz v1.1.4
[INFO] [stderr]   Downloaded scroll_derive v0.11.1
[INFO] [stderr]   Downloaded quickcheck_macros v1.1.0
[INFO] [stderr]   Downloaded tango-bench v0.6.0
[INFO] [stderr]   Downloaded glob-match v0.2.1
[INFO] [stderr]   Downloaded ulid v1.2.1
[INFO] [stderr]   Downloaded alloca v0.4.0
[INFO] [stderr]   Downloaded goblin v0.7.1
[INFO] [stderr]   Downloaded bimap v0.6.3
[INFO] [stderr]   Downloaded iai-callgrind-macros v0.5.1
[INFO] [stderr]   Downloaded scroll v0.11.0
[INFO] [stderr]   Downloaded iai-callgrind v0.14.2
[INFO] [stderr]   Downloaded iai-callgrind-runner v0.14.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29bacae03112e1733999a0eecb141f09741d712c5a21f689fdc528d4344808ad
[INFO] running `Command { std: "docker" "start" "-a" "29bacae03112e1733999a0eecb141f09741d712c5a21f689fdc528d4344808ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29bacae03112e1733999a0eecb141f09741d712c5a21f689fdc528d4344808ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29bacae03112e1733999a0eecb141f09741d712c5a21f689fdc528d4344808ad", kill_on_drop: false }`
[INFO] [stdout] 29bacae03112e1733999a0eecb141f09741d712c5a21f689fdc528d4344808ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 574de75cd89abe2ce0f2a72971b3b2d40f6caf945b97f00f465c971985bf19b4
[INFO] running `Command { std: "docker" "start" "-a" "574de75cd89abe2ce0f2a72971b3b2d40f6caf945b97f00f465c971985bf19b4", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v1.0.3
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling find-msvc-tools v0.1.3
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling iai-callgrind-runner v0.14.2
[INFO] [stderr]    Compiling tango-bench v0.6.0
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]    Compiling iai-callgrind v0.14.2
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking colorz v1.1.4
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking serde_bytes v0.11.19
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]    Compiling cc v1.2.40
[INFO] [stderr]     Checking libloading v0.8.9
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]     Checking nu-ansi-term v0.50.1
[INFO] [stderr]     Checking glob-match v0.2.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]     Checking bimap v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking insta v1.43.2
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking regex-automata v0.4.11
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]    Compiling rand_distr v0.5.1
[INFO] [stderr]    Compiling dson v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking regex v1.11.3
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]     Checking quickcheck v1.0.3
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling scroll_derive v0.11.1
[INFO] [stderr]    Compiling clap_derive v4.5.47
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling quickcheck_macros v1.1.0
[INFO] [stderr]     Checking scroll v0.11.0
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking goblin v0.7.1
[INFO] [stderr]    Compiling derive_more v2.0.1
[INFO] [stderr]     Checking clap v4.5.48
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking ulid v1.2.1
[INFO] [stderr]     Checking tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling iai-callgrind-macros v0.5.1
[INFO] [stdout] warning: unused import: `crate::causal_context`
[INFO] [stdout]     --> src/causal_context.rs:1186:9
[INFO] [stdout]      |
[INFO] [stdout] 1186 |     use crate::causal_context;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.31s
[INFO] running `Command { std: "docker" "inspect" "574de75cd89abe2ce0f2a72971b3b2d40f6caf945b97f00f465c971985bf19b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "574de75cd89abe2ce0f2a72971b3b2d40f6caf945b97f00f465c971985bf19b4", kill_on_drop: false }`
[INFO] [stdout] 574de75cd89abe2ce0f2a72971b3b2d40f6caf945b97f00f465c971985bf19b4
