[INFO] fetching crate dd-trace-rs 0.0.0...
[INFO] testing dd-trace-rs-0.0.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate dd-trace-rs 0.0.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate dd-trace-rs 0.0.0
[INFO] finished tweaking crates.io crate dd-trace-rs 0.0.0
[INFO] tweaked toml for crates.io crate dd-trace-rs 0.0.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dd-trace-rs 0.0.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dd-trace-rs 0.0.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a0ec70cb8456f55af20c09519db3a3ed2bf2c74aec7686b671432e55ac63ee7
[INFO] running `Command { std: "docker" "start" "-a" "2a0ec70cb8456f55af20c09519db3a3ed2bf2c74aec7686b671432e55ac63ee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a0ec70cb8456f55af20c09519db3a3ed2bf2c74aec7686b671432e55ac63ee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a0ec70cb8456f55af20c09519db3a3ed2bf2c74aec7686b671432e55ac63ee7", kill_on_drop: false }`
[INFO] [stdout] 2a0ec70cb8456f55af20c09519db3a3ed2bf2c74aec7686b671432e55ac63ee7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54f05c718d18aeb33397a096f5c85ec0bc14257ee58337ef994a97e4fb2b8c53
[INFO] running `Command { std: "docker" "start" "-a" "54f05c718d18aeb33397a096f5c85ec0bc14257ee58337ef994a97e4fb2b8c53", kill_on_drop: false }`
[INFO] [stderr]    Compiling dd-trace-rs v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "54f05c718d18aeb33397a096f5c85ec0bc14257ee58337ef994a97e4fb2b8c53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54f05c718d18aeb33397a096f5c85ec0bc14257ee58337ef994a97e4fb2b8c53", kill_on_drop: false }`
[INFO] [stdout] 54f05c718d18aeb33397a096f5c85ec0bc14257ee58337ef994a97e4fb2b8c53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 639e22117bfd18930ceb267705212ce0da87cce8b6c5bc8013eea81d166139f7
[INFO] running `Command { std: "docker" "start" "-a" "639e22117bfd18930ceb267705212ce0da87cce8b6c5bc8013eea81d166139f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling dd-trace-rs v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "639e22117bfd18930ceb267705212ce0da87cce8b6c5bc8013eea81d166139f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "639e22117bfd18930ceb267705212ce0da87cce8b6c5bc8013eea81d166139f7", kill_on_drop: false }`
[INFO] [stdout] 639e22117bfd18930ceb267705212ce0da87cce8b6c5bc8013eea81d166139f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cf2f1a11a8df354c4e23f48817fcab449367aca986a4c39ffe1143790524fdec
[INFO] running `Command { std: "docker" "start" "-a" "cf2f1a11a8df354c4e23f48817fcab449367aca986a4c39ffe1143790524fdec", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/dd_trace_rs-8d309c4db236e5b0)
[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" "cf2f1a11a8df354c4e23f48817fcab449367aca986a4c39ffe1143790524fdec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf2f1a11a8df354c4e23f48817fcab449367aca986a4c39ffe1143790524fdec", kill_on_drop: false }`
[INFO] [stdout] cf2f1a11a8df354c4e23f48817fcab449367aca986a4c39ffe1143790524fdec