[INFO] fetching crate emtrace 0.1.0...
[INFO] testing emtrace-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate emtrace 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate emtrace 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate emtrace 0.1.0
[INFO] tweaked toml for crates.io crate emtrace 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate emtrace 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 emtrace 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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 5eb17731acb156ad39727b779931ce970c418f3f7bb6d4abed6dfea67303e3fa
[INFO] running `Command { std: "docker" "start" "-a" "5eb17731acb156ad39727b779931ce970c418f3f7bb6d4abed6dfea67303e3fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5eb17731acb156ad39727b779931ce970c418f3f7bb6d4abed6dfea67303e3fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5eb17731acb156ad39727b779931ce970c418f3f7bb6d4abed6dfea67303e3fa", kill_on_drop: false }`
[INFO] [stdout] 5eb17731acb156ad39727b779931ce970c418f3f7bb6d4abed6dfea67303e3fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7ad3e3ae424c2d3d28f35e2a060b48445876d69b684e236609522ad355eb6fe9
[INFO] running `Command { std: "docker" "start" "-a" "7ad3e3ae424c2d3d28f35e2a060b48445876d69b684e236609522ad355eb6fe9", kill_on_drop: false }`
[INFO] [stderr]    Compiling emtrace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "7ad3e3ae424c2d3d28f35e2a060b48445876d69b684e236609522ad355eb6fe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ad3e3ae424c2d3d28f35e2a060b48445876d69b684e236609522ad355eb6fe9", kill_on_drop: false }`
[INFO] [stdout] 7ad3e3ae424c2d3d28f35e2a060b48445876d69b684e236609522ad355eb6fe9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 914fa7eb044609ff14af127e5810fa9089703ba1694af3ef1f75d24a38e1b6d5
[INFO] running `Command { std: "docker" "start" "-a" "914fa7eb044609ff14af127e5810fa9089703ba1694af3ef1f75d24a38e1b6d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling clap_builder v4.5.48
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling criterion-plot v0.6.0
[INFO] [stderr]    Compiling clap v4.5.48
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.7.0
[INFO] [stderr]    Compiling emtrace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `trace`
[INFO] [stdout]     --> src/lib.rs:1035:24
[INFO] [stdout]      |
[INFO] [stdout] 1035 |     use super::{SizeT, trace};
[INFO] [stdout]      |                        ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 25.20s
[INFO] running `Command { std: "docker" "inspect" "914fa7eb044609ff14af127e5810fa9089703ba1694af3ef1f75d24a38e1b6d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "914fa7eb044609ff14af127e5810fa9089703ba1694af3ef1f75d24a38e1b6d5", kill_on_drop: false }`
[INFO] [stdout] 914fa7eb044609ff14af127e5810fa9089703ba1694af3ef1f75d24a38e1b6d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 4a904e4d07462484f87c680b8854510323bae9afd0ac90444f75dcc7e14f6066
[INFO] running `Command { std: "docker" "start" "-a" "4a904e4d07462484f87c680b8854510323bae9afd0ac90444f75dcc7e14f6066", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `trace`
[INFO] [stderr]     --> src/lib.rs:1035:24
[INFO] [stderr]      |
[INFO] [stderr] 1035 |     use super::{SizeT, trace};
[INFO] [stderr]      |                        ^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `emtrace` (lib test) generated 1 warning (run `cargo fix --lib -p emtrace --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/emtrace-a2c74dea0509ecbc)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::flat_vec ... ok
[INFO] [stdout] test tests::nested_vecs ... ok
[INFO] [stdout] test tests::string ... ok
[INFO] [stdout] test tests::test ... ok
[INFO] [stdout] test tests::vec_of_string ... ok
[INFO] [stdout] test tests::empty_vec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests emtrace
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/../README.md - (line 34) ... ok
[INFO] [stdout] test src/../README.md - (line 11) ... ok
[INFO] [stdout] test src/lib.rs - trace_impl (line 551) ... ok
[INFO] [stdout] test src/lib.rs - traceln (line 923) ... ok
[INFO] [stdout] test src/lib.rs - trace_impl (line 572) ... ok
[INFO] [stdout] test src/lib.rs - trace_impl (line 536) ... ok
[INFO] [stdout] test src/lib.rs - trace (line 867) ... ok
[INFO] [stdout] test src/lib.rs - trace_impl (line 520) ... ok
[INFO] [stdout] test src/../README.md - (line 42) ... ok
[INFO] [stdout] test src/lib.rs - trace (line 880) ... ok
[INFO] [stdout] test src/lib.rs - traceln (line 911) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.14s; merged doctests compilation took 0.94s
[INFO] running `Command { std: "docker" "inspect" "4a904e4d07462484f87c680b8854510323bae9afd0ac90444f75dcc7e14f6066", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a904e4d07462484f87c680b8854510323bae9afd0ac90444f75dcc7e14f6066", kill_on_drop: false }`
[INFO] [stdout] 4a904e4d07462484f87c680b8854510323bae9afd0ac90444f75dcc7e14f6066