[INFO] fetching crate tracing-print 0.0.3... [INFO] building tracing-print-0.0.3 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2 [INFO] extracting crate tracing-print 0.0.3 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate tracing-print 0.0.3 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate tracing-print 0.0.3 [INFO] tweaked toml for crates.io crate tracing-print 0.0.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tracing-print 0.0.3 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate tracing-print 0.0.3 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 061624fe54c2e958cb922c3f3036809f32df1263472f8be0e077b5baf04da6ba [INFO] running `Command { std: "docker" "start" "-a" "061624fe54c2e958cb922c3f3036809f32df1263472f8be0e077b5baf04da6ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "061624fe54c2e958cb922c3f3036809f32df1263472f8be0e077b5baf04da6ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "061624fe54c2e958cb922c3f3036809f32df1263472f8be0e077b5baf04da6ba", kill_on_drop: false }` [INFO] [stdout] 061624fe54c2e958cb922c3f3036809f32df1263472f8be0e077b5baf04da6ba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a30a647ee87b4c7f5d75146cf78036db5f328b3993c1140ea25b8f1aad2ad506 [INFO] running `Command { std: "docker" "start" "-a" "a30a647ee87b4c7f5d75146cf78036db5f328b3993c1140ea25b8f1aad2ad506", kill_on_drop: false }` [INFO] [stderr] Compiling tracing-core v0.1.32 [INFO] [stderr] Compiling anstyle v1.0.9 [INFO] [stderr] Compiling yansi v1.0.1 [INFO] [stderr] Compiling anstream v0.6.17 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling tracing-subscriber v0.3.18 [INFO] [stderr] Compiling tracing-print v0.0.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.00s [INFO] running `Command { std: "docker" "inspect" "a30a647ee87b4c7f5d75146cf78036db5f328b3993c1140ea25b8f1aad2ad506", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a30a647ee87b4c7f5d75146cf78036db5f328b3993c1140ea25b8f1aad2ad506", kill_on_drop: false }` [INFO] [stdout] a30a647ee87b4c7f5d75146cf78036db5f328b3993c1140ea25b8f1aad2ad506 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0de118dafa77e6be98104d13b9e0707a5d2b615a33e8f7cd830f9d30b1c5a620 [INFO] running `Command { std: "docker" "start" "-a" "0de118dafa77e6be98104d13b9e0707a5d2b615a33e8f7cd830f9d30b1c5a620", kill_on_drop: false }` [INFO] [stderr] Compiling tracing-subscriber v0.3.18 [INFO] [stderr] Compiling tracing-print v0.0.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.98s [INFO] running `Command { std: "docker" "inspect" "0de118dafa77e6be98104d13b9e0707a5d2b615a33e8f7cd830f9d30b1c5a620", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0de118dafa77e6be98104d13b9e0707a5d2b615a33e8f7cd830f9d30b1c5a620", kill_on_drop: false }` [INFO] [stdout] 0de118dafa77e6be98104d13b9e0707a5d2b615a33e8f7cd830f9d30b1c5a620