[INFO] fetching crate brackets 0.2.2...
[INFO] testing brackets-0.2.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate brackets 0.2.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate brackets 0.2.2
[INFO] finished tweaking crates.io crate brackets 0.2.2
[INFO] tweaked toml for crates.io crate brackets 0.2.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate brackets 0.2.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 32 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05c08d555fe55c399e7034a348edd7a6f162302f6b08a6254d2b6d6f982b60a4
[INFO] running `Command { std: "docker" "start" "-a" "05c08d555fe55c399e7034a348edd7a6f162302f6b08a6254d2b6d6f982b60a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05c08d555fe55c399e7034a348edd7a6f162302f6b08a6254d2b6d6f982b60a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05c08d555fe55c399e7034a348edd7a6f162302f6b08a6254d2b6d6f982b60a4", kill_on_drop: false }`
[INFO] [stdout] 05c08d555fe55c399e7034a348edd7a6f162302f6b08a6254d2b6d6f982b60a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1a8898923f69680f956778d1615744b608d2c57f568ce4d9fa6ff4c26307b4d
[INFO] running `Command { std: "docker" "start" "-a" "e1a8898923f69680f956778d1615744b608d2c57f568ce4d9fa6ff4c26307b4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling brackets-macros v0.2.2
[INFO] [stderr]    Compiling brackets v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `skip_whitespace`
[INFO] [stdout]  --> src/json.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | macro_rules! skip_whitespace {
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.02s
[INFO] running `Command { std: "docker" "inspect" "e1a8898923f69680f956778d1615744b608d2c57f568ce4d9fa6ff4c26307b4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1a8898923f69680f956778d1615744b608d2c57f568ce4d9fa6ff4c26307b4d", kill_on_drop: false }`
[INFO] [stdout] e1a8898923f69680f956778d1615744b608d2c57f568ce4d9fa6ff4c26307b4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28397bceddf78e1efd65bdbe8b326e189a7be0733e0e5b1d9a5f9fa79cebadb6
[INFO] running `Command { std: "docker" "start" "-a" "28397bceddf78e1efd65bdbe8b326e189a7be0733e0e5b1d9a5f9fa79cebadb6", kill_on_drop: false }`
[INFO] [stdout] warning: unused macro definition: `skip_whitespace`
[INFO] [stdout]  --> src/json.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | macro_rules! skip_whitespace {
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling brackets v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `skip_whitespace`
[INFO] [stdout]  --> src/json.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | macro_rules! skip_whitespace {
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "28397bceddf78e1efd65bdbe8b326e189a7be0733e0e5b1d9a5f9fa79cebadb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28397bceddf78e1efd65bdbe8b326e189a7be0733e0e5b1d9a5f9fa79cebadb6", kill_on_drop: false }`
[INFO] [stdout] 28397bceddf78e1efd65bdbe8b326e189a7be0733e0e5b1d9a5f9fa79cebadb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9c162f9f6273bdbc53f62ca24ce86902b281a523eadcc3a1461c9bd4aebf839a
[INFO] running `Command { std: "docker" "start" "-a" "9c162f9f6273bdbc53f62ca24ce86902b281a523eadcc3a1461c9bd4aebf839a", kill_on_drop: false }`
[INFO] [stderr] warning: unused macro definition: `skip_whitespace`
[INFO] [stdout] 
[INFO] [stderr]  --> src/json.rs:3:14
[INFO] [stdout] running 9 tests
[INFO] [stderr]   |
[INFO] [stdout] test test::array_nums ... ok
[INFO] [stderr] 3 | macro_rules! skip_whitespace {
[INFO] [stdout] test test::array_strings ... ok
[INFO] [stderr]   |              ^^^^^^^^^^^^^^^
[INFO] [stdout] test test::array_value ... ok
[INFO] [stderr]   |
[INFO] [stdout] test test::nested_number_value ... ok
[INFO] [stderr]   = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] test test::nested_string_value ... ok
[INFO] [stderr] 
[INFO] [stdout] test test::number_value ... ok
[INFO] [stderr] warning: `brackets` (lib) generated 1 warning
[INFO] [stdout] test test::string_value ... ok
[INFO] [stderr] warning: `brackets` (lib test) generated 1 warning (1 duplicate)
[INFO] [stdout] test test::string_with_quotes ... ok
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/brackets-1fbddadcbe59c12a)
[INFO] [stderr]    Doc-tests brackets
[INFO] [stdout] test test::array_bools ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "9c162f9f6273bdbc53f62ca24ce86902b281a523eadcc3a1461c9bd4aebf839a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c162f9f6273bdbc53f62ca24ce86902b281a523eadcc3a1461c9bd4aebf839a", kill_on_drop: false }`
[INFO] [stdout] 9c162f9f6273bdbc53f62ca24ce86902b281a523eadcc3a1461c9bd4aebf839a