[INFO] fetching crate async-trace 0.0.0...
[INFO] testing async-trace-0.0.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate async-trace 0.0.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate async-trace 0.0.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-trace 0.0.0
[INFO] finished tweaking crates.io crate async-trace 0.0.0
[INFO] tweaked toml for crates.io crate async-trace 0.0.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2661ec2306679924ce90f3f98770976421e4cda2af2c848cce46df8c8a4ff9b5
[INFO] running `Command { std: "docker" "start" "-a" "2661ec2306679924ce90f3f98770976421e4cda2af2c848cce46df8c8a4ff9b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2661ec2306679924ce90f3f98770976421e4cda2af2c848cce46df8c8a4ff9b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2661ec2306679924ce90f3f98770976421e4cda2af2c848cce46df8c8a4ff9b5", kill_on_drop: false }`
[INFO] [stdout] 2661ec2306679924ce90f3f98770976421e4cda2af2c848cce46df8c8a4ff9b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1bf101ed1b0aa702371e0fe35c1044df118b0a2a46077faabf31a3a420752d4e
[INFO] running `Command { std: "docker" "start" "-a" "1bf101ed1b0aa702371e0fe35c1044df118b0a2a46077faabf31a3a420752d4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-trace v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "1bf101ed1b0aa702371e0fe35c1044df118b0a2a46077faabf31a3a420752d4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bf101ed1b0aa702371e0fe35c1044df118b0a2a46077faabf31a3a420752d4e", kill_on_drop: false }`
[INFO] [stdout] 1bf101ed1b0aa702371e0fe35c1044df118b0a2a46077faabf31a3a420752d4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae105d8a3a29d5fec2aafc871ce7827cfba3e22d7d96705e824a689dd4b120c0
[INFO] running `Command { std: "docker" "start" "-a" "ae105d8a3a29d5fec2aafc871ce7827cfba3e22d7d96705e824a689dd4b120c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-trace v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "ae105d8a3a29d5fec2aafc871ce7827cfba3e22d7d96705e824a689dd4b120c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae105d8a3a29d5fec2aafc871ce7827cfba3e22d7d96705e824a689dd4b120c0", kill_on_drop: false }`
[INFO] [stdout] ae105d8a3a29d5fec2aafc871ce7827cfba3e22d7d96705e824a689dd4b120c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a1462fe3e8cb5d80ce157fdc013cee5948c1004c2c81564bd6d811f76bb3130f
[INFO] running `Command { std: "docker" "start" "-a" "a1462fe3e8cb5d80ce157fdc013cee5948c1004c2c81564bd6d811f76bb3130f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/async_trace-89d2384288dba7fc)
[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" "a1462fe3e8cb5d80ce157fdc013cee5948c1004c2c81564bd6d811f76bb3130f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1462fe3e8cb5d80ce157fdc013cee5948c1004c2c81564bd6d811f76bb3130f", kill_on_drop: false }`
[INFO] [stdout] a1462fe3e8cb5d80ce157fdc013cee5948c1004c2c81564bd6d811f76bb3130f