[INFO] fetching crate tracing-flame 0.2.0... [INFO] testing tracing-flame-0.2.0 against 1.91.0 for beta-1.92-2 [INFO] extracting crate tracing-flame 0.2.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate tracing-flame 0.2.0 [INFO] finished tweaking crates.io crate tracing-flame 0.2.0 [INFO] tweaked toml for crates.io crate tracing-flame 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate tracing-flame 0.2.0 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 23 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7fad370c683ec15378b7aa3f8d3e9b83bead884effc20bcf9fd03d9cd0e0fd58 [INFO] running `Command { std: "docker" "start" "-a" "7fad370c683ec15378b7aa3f8d3e9b83bead884effc20bcf9fd03d9cd0e0fd58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7fad370c683ec15378b7aa3f8d3e9b83bead884effc20bcf9fd03d9cd0e0fd58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fad370c683ec15378b7aa3f8d3e9b83bead884effc20bcf9fd03d9cd0e0fd58", kill_on_drop: false }` [INFO] [stdout] 7fad370c683ec15378b7aa3f8d3e9b83bead884effc20bcf9fd03d9cd0e0fd58 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 190620f5c04203dccffd3dd2f5ac2c8c4b986f84e77643d3cc6477f7ed02a9f8 [INFO] running `Command { std: "docker" "start" "-a" "190620f5c04203dccffd3dd2f5ac2c8c4b986f84e77643d3cc6477f7ed02a9f8", kill_on_drop: false }` [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling thread_local v1.1.9 [INFO] [stderr] Compiling tracing-subscriber v0.3.20 [INFO] [stderr] Compiling tracing-flame v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lint `const_err` has been removed: converted into hard error, see issue #71800 for more information [INFO] [stdout] --> src/lib.rs:123:5 [INFO] [stdout] | [INFO] [stdout] 123 | const_err, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `private_in_public` has been removed: replaced with another group of lints, see RFC for more information [INFO] [stdout] --> src/lib.rs:131:5 [INFO] [stdout] | [INFO] [stdout] 131 | private_in_public, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.68s [INFO] running `Command { std: "docker" "inspect" "190620f5c04203dccffd3dd2f5ac2c8c4b986f84e77643d3cc6477f7ed02a9f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "190620f5c04203dccffd3dd2f5ac2c8c4b986f84e77643d3cc6477f7ed02a9f8", kill_on_drop: false }` [INFO] [stdout] 190620f5c04203dccffd3dd2f5ac2c8c4b986f84e77643d3cc6477f7ed02a9f8 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 28cbcf003544bbfc0be394426841714a18733096c6d976e24a57a27ccf908800 [INFO] running `Command { std: "docker" "start" "-a" "28cbcf003544bbfc0be394426841714a18733096c6d976e24a57a27ccf908800", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.177 [INFO] [stdout] warning: lint `const_err` has been removed: converted into hard error, see issue #71800 for more information [INFO] [stdout] --> src/lib.rs:123:5 [INFO] [stdout] | [INFO] [stdout] 123 | const_err, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `private_in_public` has been removed: replaced with another group of lints, see RFC for more information [INFO] [stdout] --> src/lib.rs:131:5 [INFO] [stdout] | [INFO] [stdout] 131 | private_in_public, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Compiling linux-raw-sys v0.11.0 [INFO] [stderr] Compiling getrandom v0.3.4 [INFO] [stderr] Compiling tempfile v3.23.0 [INFO] [stderr] Compiling tracing-flame v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lint `const_err` has been removed: converted into hard error, see issue #71800 for more information [INFO] [stdout] --> src/lib.rs:123:5 [INFO] [stdout] | [INFO] [stdout] 123 | const_err, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `private_in_public` has been removed: replaced with another group of lints, see RFC for more information [INFO] [stdout] --> src/lib.rs:131:5 [INFO] [stdout] | [INFO] [stdout] 131 | private_in_public, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 6.33s [INFO] running `Command { std: "docker" "inspect" "28cbcf003544bbfc0be394426841714a18733096c6d976e24a57a27ccf908800", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28cbcf003544bbfc0be394426841714a18733096c6d976e24a57a27ccf908800", kill_on_drop: false }` [INFO] [stdout] 28cbcf003544bbfc0be394426841714a18733096c6d976e24a57a27ccf908800 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 82361a2d17836d902fcecd5e943a630fd7e9535313d73cb69a3ddc92ed56ae9f [INFO] running `Command { std: "docker" "start" "-a" "82361a2d17836d902fcecd5e943a630fd7e9535313d73cb69a3ddc92ed56ae9f", kill_on_drop: false }` [INFO] [stderr] warning: lint `const_err` has been removed: converted into hard error, see issue #71800 for more information [INFO] [stderr] --> src/lib.rs:123:5 [INFO] [stderr] | [INFO] [stderr] 123 | const_err, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stderr] [INFO] [stderr] warning: lint `private_in_public` has been removed: replaced with another group of lints, see RFC for more information [INFO] [stderr] --> src/lib.rs:131:5 [INFO] [stderr] | [INFO] [stderr] 131 | private_in_public, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `tracing-flame` (lib) generated 2 warnings [INFO] [stderr] warning: `tracing-flame` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tracing_flame-a54559a6d3abbe32) [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] [stderr] Running tests/collapsed.rs (/opt/rustwide/target/debug/deps/collapsed-d56632dd22b8226c) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running tests/concurrent.rs (/opt/rustwide/target/debug/deps/concurrent-aab8c3e1717b03a9) [INFO] [stdout] test capture_supported ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.62s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test capture_supported ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s [INFO] [stdout] [INFO] [stderr] Doc-tests tracing_flame [INFO] [stderr] warning: lint `const_err` has been removed: converted into hard error, see issue #71800 for more information [INFO] [stderr] --> src/lib.rs:123:5 [INFO] [stderr] | [INFO] [stderr] 123 | const_err, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stderr] [INFO] [stderr] warning: lint `private_in_public` has been removed: replaced with another group of lints, see RFC for more information [INFO] [stderr] --> src/lib.rs:131:5 [INFO] [stderr] | [INFO] [stderr] 131 | private_in_public, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 34) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "82361a2d17836d902fcecd5e943a630fd7e9535313d73cb69a3ddc92ed56ae9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82361a2d17836d902fcecd5e943a630fd7e9535313d73cb69a3ddc92ed56ae9f", kill_on_drop: false }` [INFO] [stdout] 82361a2d17836d902fcecd5e943a630fd7e9535313d73cb69a3ddc92ed56ae9f