[INFO] fetching crate tracing-oslog 0.3.0...
[INFO] testing tracing-oslog-0.3.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate tracing-oslog 0.3.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate tracing-oslog 0.3.0
[INFO] finished tweaking crates.io crate tracing-oslog 0.3.0
[INFO] tweaked toml for crates.io crate tracing-oslog 0.3.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tracing-oslog 0.3.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tracing-oslog 0.3.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.2.24
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6b22d3efbeee819c6f40d1c7052e002ea806458958e07ab45b8c34bd26efe69
[INFO] running `Command { std: "docker" "start" "-a" "b6b22d3efbeee819c6f40d1c7052e002ea806458958e07ab45b8c34bd26efe69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6b22d3efbeee819c6f40d1c7052e002ea806458958e07ab45b8c34bd26efe69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6b22d3efbeee819c6f40d1c7052e002ea806458958e07ab45b8c34bd26efe69", kill_on_drop: false }`
[INFO] [stdout] b6b22d3efbeee819c6f40d1c7052e002ea806458958e07ab45b8c34bd26efe69
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 912be738a402f5e9b79c552772dbf7152c4302648f5a0fc25f4bc9891981e609
[INFO] running `Command { std: "docker" "start" "-a" "912be738a402f5e9b79c552772dbf7152c4302648f5a0fc25f4bc9891981e609", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.24
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling thread_local v1.1.8
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling tracing-oslog v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: tracing-oslog@0.3.0: tracing-oslog is only available for Apple platforms, it will not log anything on other platforms!
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.46s
[INFO] running `Command { std: "docker" "inspect" "912be738a402f5e9b79c552772dbf7152c4302648f5a0fc25f4bc9891981e609", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "912be738a402f5e9b79c552772dbf7152c4302648f5a0fc25f4bc9891981e609", kill_on_drop: false }`
[INFO] [stdout] 912be738a402f5e9b79c552772dbf7152c4302648f5a0fc25f4bc9891981e609
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3bfae6af0e2a1244046eaefdba5caf18c7a133ff71cf9cf7c606d31d8d993d6f
[INFO] running `Command { std: "docker" "start" "-a" "3bfae6af0e2a1244046eaefdba5caf18c7a133ff71cf9cf7c606d31d8d993d6f", kill_on_drop: false }`
[INFO] [stderr] warning: tracing-oslog@0.3.0: tracing-oslog is only available for Apple platforms, it will not log anything on other platforms!
[INFO] [stderr]    Compiling tracing-oslog v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "3bfae6af0e2a1244046eaefdba5caf18c7a133ff71cf9cf7c606d31d8d993d6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bfae6af0e2a1244046eaefdba5caf18c7a133ff71cf9cf7c606d31d8d993d6f", kill_on_drop: false }`
[INFO] [stdout] 3bfae6af0e2a1244046eaefdba5caf18c7a133ff71cf9cf7c606d31d8d993d6f
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fa913cd4177d9c72f13f081ef622eeccf538c8ad6cb9bc5d1cd79ff156732a14
[INFO] running `Command { std: "docker" "start" "-a" "fa913cd4177d9c72f13f081ef622eeccf538c8ad6cb9bc5d1cd79ff156732a14", kill_on_drop: false }`
[INFO] [stderr] warning: tracing-oslog@0.3.0: tracing-oslog is only available for Apple platforms, it will not log anything on other platforms!
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tracing_oslog-fe11b1b8a439e96a)
[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]    Doc-tests tracing_oslog
[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" "fa913cd4177d9c72f13f081ef622eeccf538c8ad6cb9bc5d1cd79ff156732a14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa913cd4177d9c72f13f081ef622eeccf538c8ad6cb9bc5d1cd79ff156732a14", kill_on_drop: false }`
[INFO] [stdout] fa913cd4177d9c72f13f081ef622eeccf538c8ad6cb9bc5d1cd79ff156732a14