[INFO] fetching crate syslog_client 1.0.0-beta.4...
[INFO] building syslog_client-1.0.0-beta.4 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate syslog_client 1.0.0-beta.4 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate syslog_client 1.0.0-beta.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate syslog_client 1.0.0-beta.4
[INFO] tweaked toml for crates.io crate syslog_client 1.0.0-beta.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate syslog_client 1.0.0-beta.4 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 syslog_client 1.0.0-beta.4 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] 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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4af258f40c90ead02e0ac3a17c8489f4c85651a0bd3ccfb0339dfe1261edc76a
[INFO] running `Command { std: "docker" "start" "-a" "4af258f40c90ead02e0ac3a17c8489f4c85651a0bd3ccfb0339dfe1261edc76a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4af258f40c90ead02e0ac3a17c8489f4c85651a0bd3ccfb0339dfe1261edc76a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4af258f40c90ead02e0ac3a17c8489f4c85651a0bd3ccfb0339dfe1261edc76a", kill_on_drop: false }`
[INFO] [stdout] 4af258f40c90ead02e0ac3a17c8489f4c85651a0bd3ccfb0339dfe1261edc76a
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84f3045c86a41667625030390d5b2eb53ecb8af3e11bea48fa8281920c13fb9c
[INFO] running `Command { std: "docker" "start" "-a" "84f3045c86a41667625030390d5b2eb53ecb8af3e11bea48fa8281920c13fb9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling str-buf v4.0.0-beta.1
[INFO] [stderr]    Compiling os-id v3.1.0
[INFO] [stderr]    Compiling time-c v1.0.0-alpha.2
[INFO] [stderr]    Compiling syslog_client v1.0.0-beta.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "84f3045c86a41667625030390d5b2eb53ecb8af3e11bea48fa8281920c13fb9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84f3045c86a41667625030390d5b2eb53ecb8af3e11bea48fa8281920c13fb9c", kill_on_drop: false }`
[INFO] [stdout] 84f3045c86a41667625030390d5b2eb53ecb8af3e11bea48fa8281920c13fb9c
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 390e8789cd04f007c8dbb0d64e1aaae2b1bceb625ec25c6ed548b17e76cdd274
[INFO] running `Command { std: "docker" "start" "-a" "390e8789cd04f007c8dbb0d64e1aaae2b1bceb625ec25c6ed548b17e76cdd274", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.16
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling syslog_client v1.0.0-beta.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.99s
[INFO] running `Command { std: "docker" "inspect" "390e8789cd04f007c8dbb0d64e1aaae2b1bceb625ec25c6ed548b17e76cdd274", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "390e8789cd04f007c8dbb0d64e1aaae2b1bceb625ec25c6ed548b17e76cdd274", kill_on_drop: false }`
[INFO] [stdout] 390e8789cd04f007c8dbb0d64e1aaae2b1bceb625ec25c6ed548b17e76cdd274