[INFO] fetching crate data_hook 0.1.0...
[INFO] testing data_hook-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate data_hook 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate data_hook 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate data_hook 0.1.0
[INFO] tweaked toml for crates.io crate data_hook 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate data_hook 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate data_hook 0.1.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00ab7e1d3d7026915f8fcdbbe11623707a2c130ea53ce35ec0547f8f000101b5
[INFO] running `Command { std: "docker" "start" "-a" "00ab7e1d3d7026915f8fcdbbe11623707a2c130ea53ce35ec0547f8f000101b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00ab7e1d3d7026915f8fcdbbe11623707a2c130ea53ce35ec0547f8f000101b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00ab7e1d3d7026915f8fcdbbe11623707a2c130ea53ce35ec0547f8f000101b5", kill_on_drop: false }`
[INFO] [stdout] 00ab7e1d3d7026915f8fcdbbe11623707a2c130ea53ce35ec0547f8f000101b5
[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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2b8089262baa2693561696f566181b7205815586908e5885c73c660b53f0e48
[INFO] running `Command { std: "docker" "start" "-a" "d2b8089262baa2693561696f566181b7205815586908e5885c73c660b53f0e48", kill_on_drop: false }`
[INFO] [stderr]    Compiling data_hook v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "d2b8089262baa2693561696f566181b7205815586908e5885c73c660b53f0e48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2b8089262baa2693561696f566181b7205815586908e5885c73c660b53f0e48", kill_on_drop: false }`
[INFO] [stdout] d2b8089262baa2693561696f566181b7205815586908e5885c73c660b53f0e48
[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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2731d04ea17d4fc66d13128a1b560b2cf43fa6e2f0f91ad74a5def5711059d8
[INFO] running `Command { std: "docker" "start" "-a" "b2731d04ea17d4fc66d13128a1b560b2cf43fa6e2f0f91ad74a5def5711059d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling data_hook v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `create_user` is never used
[INFO] [stdout]    --> examples/file_collector.rs:185:12
[INFO] [stdout]     |
[INFO] [stdout] 185 |     pub fn create_user(username: &str) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `delete_user` is never used
[INFO] [stdout]    --> examples/file_collector.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 |     pub fn delete_user(user_id: u32) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "b2731d04ea17d4fc66d13128a1b560b2cf43fa6e2f0f91ad74a5def5711059d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2731d04ea17d4fc66d13128a1b560b2cf43fa6e2f0f91ad74a5def5711059d8", kill_on_drop: false }`
[INFO] [stdout] b2731d04ea17d4fc66d13128a1b560b2cf43fa6e2f0f91ad74a5def5711059d8
[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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ea4ccdf66db03b0c0760f92cd4ee05e8005f0c59ac9f71a2fefa9a808461e501
[INFO] running `Command { std: "docker" "start" "-a" "ea4ccdf66db03b0c0760f92cd4ee05e8005f0c59ac9f71a2fefa9a808461e501", kill_on_drop: false }`
[INFO] [stderr] warning: function `create_user` is never used
[INFO] [stderr]    --> examples/file_collector.rs:185:12
[INFO] [stderr]     |
[INFO] [stderr] 185 |     pub fn create_user(username: &str) {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `delete_user` is never used
[INFO] [stderr]    --> examples/file_collector.rs:195:12
[INFO] [stderr]     |
[INFO] [stderr] 195 |     pub fn delete_user(user_id: u32) {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `data_hook` (example "file_collector") generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/data_hook-f8926e57e95546d1)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_record_creation ... ok
[INFO] [stdout] test tests::test_data_hook_macro ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests data_hook
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - data_hook (line 99) ... ok
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] test src/lib.rs - data_hook (line 106) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.36s; merged doctests compilation took 0.34s
[INFO] running `Command { std: "docker" "inspect" "ea4ccdf66db03b0c0760f92cd4ee05e8005f0c59ac9f71a2fefa9a808461e501", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea4ccdf66db03b0c0760f92cd4ee05e8005f0c59ac9f71a2fefa9a808461e501", kill_on_drop: false }`
[INFO] [stdout] ea4ccdf66db03b0c0760f92cd4ee05e8005f0c59ac9f71a2fefa9a808461e501