[INFO] fetching crate thndr_tracing 0.0.1...
[INFO] testing thndr_tracing-0.0.1 against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940
[INFO] extracting crate thndr_tracing 0.0.1 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate thndr_tracing 0.0.1 on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate thndr_tracing 0.0.1
[INFO] finished tweaking crates.io crate thndr_tracing 0.0.1
[INFO] tweaked toml for crates.io crate thndr_tracing 0.0.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55b4ff95a16d93275b1eeee848ed7b326f3452bb339dc913384fd61100b61c63
[INFO] running `Command { std: "docker" "start" "-a" "55b4ff95a16d93275b1eeee848ed7b326f3452bb339dc913384fd61100b61c63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55b4ff95a16d93275b1eeee848ed7b326f3452bb339dc913384fd61100b61c63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55b4ff95a16d93275b1eeee848ed7b326f3452bb339dc913384fd61100b61c63", kill_on_drop: false }`
[INFO] [stdout] 55b4ff95a16d93275b1eeee848ed7b326f3452bb339dc913384fd61100b61c63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27eefdc60d273f38511cfd091447d0238b1b34d3711f6f0cb4d4458ae1a53604
[INFO] running `Command { std: "docker" "start" "-a" "27eefdc60d273f38511cfd091447d0238b1b34d3711f6f0cb4d4458ae1a53604", kill_on_drop: false }`
[INFO] [stderr]    Compiling thndr_tracing v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "27eefdc60d273f38511cfd091447d0238b1b34d3711f6f0cb4d4458ae1a53604", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27eefdc60d273f38511cfd091447d0238b1b34d3711f6f0cb4d4458ae1a53604", kill_on_drop: false }`
[INFO] [stdout] 27eefdc60d273f38511cfd091447d0238b1b34d3711f6f0cb4d4458ae1a53604
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e9d6bcce22a0b62f9cb3c6762caa1e8fe91eab8ff81520cc7463a9b27123c2b
[INFO] running `Command { std: "docker" "start" "-a" "5e9d6bcce22a0b62f9cb3c6762caa1e8fe91eab8ff81520cc7463a9b27123c2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling thndr_tracing v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmeta4eJ06x"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `thndr_tracing` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "5e9d6bcce22a0b62f9cb3c6762caa1e8fe91eab8ff81520cc7463a9b27123c2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e9d6bcce22a0b62f9cb3c6762caa1e8fe91eab8ff81520cc7463a9b27123c2b", kill_on_drop: false }`
[INFO] [stdout] 5e9d6bcce22a0b62f9cb3c6762caa1e8fe91eab8ff81520cc7463a9b27123c2b