[INFO] fetching crate endicon 3.0.0...
[INFO] testing endicon-3.0.0 against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940
[INFO] extracting crate endicon 3.0.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate endicon 3.0.0 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 endicon 3.0.0
[INFO] finished tweaking crates.io crate endicon 3.0.0
[INFO] tweaked toml for crates.io crate endicon 3.0.0 written to /workspace/builds/worker-7-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]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 1 package to latest compatible version
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] a20b134bffc75616bf91721d565681598c5a27d79e6ab817b93c0ac9c876bc76
[INFO] running `Command { std: "docker" "start" "-a" "a20b134bffc75616bf91721d565681598c5a27d79e6ab817b93c0ac9c876bc76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a20b134bffc75616bf91721d565681598c5a27d79e6ab817b93c0ac9c876bc76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a20b134bffc75616bf91721d565681598c5a27d79e6ab817b93c0ac9c876bc76", kill_on_drop: false }`
[INFO] [stdout] a20b134bffc75616bf91721d565681598c5a27d79e6ab817b93c0ac9c876bc76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 5ba059dbbaa8bf1c27d477ab85ff8616b09f1a25b01002ddfd7af856ccc4d576
[INFO] running `Command { std: "docker" "start" "-a" "5ba059dbbaa8bf1c27d477ab85ff8616b09f1a25b01002ddfd7af856ccc4d576", kill_on_drop: false }`
[INFO] [stderr]    Compiling codicon v3.0.0
[INFO] [stderr]    Compiling endicon v3.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `FloatEndian` is never used
[INFO] [stdout]   --> src/lib.rs:41:7
[INFO] [stdout]    |
[INFO] [stdout] 41 | trait FloatEndian<T> {
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "5ba059dbbaa8bf1c27d477ab85ff8616b09f1a25b01002ddfd7af856ccc4d576", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ba059dbbaa8bf1c27d477ab85ff8616b09f1a25b01002ddfd7af856ccc4d576", kill_on_drop: false }`
[INFO] [stdout] 5ba059dbbaa8bf1c27d477ab85ff8616b09f1a25b01002ddfd7af856ccc4d576
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b9f791af6954642d4730b0a4c1a2c7b87019f019e0fc0f630fb0643f062e0932
[INFO] running `Command { std: "docker" "start" "-a" "b9f791af6954642d4730b0a4c1a2c7b87019f019e0fc0f630fb0643f062e0932", kill_on_drop: false }`
[INFO] [stdout] warning: trait `FloatEndian` is never used
[INFO] [stdout]   --> src/lib.rs:41:7
[INFO] [stdout]    |
[INFO] [stdout] 41 | trait FloatEndian<T> {
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling endicon v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] rustc-LLVM ERROR: IO failure on output stream: No space left on device
[INFO] [stderr] error: could not compile `endicon` (lib test)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to parse process output: `/opt/rustwide/rustup-home/toolchains/a7ce54db9b096bd1098d07c645b489195a667c9f/bin/rustc --crate-name endicon --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=136ded834e97658d -C extra-filename=-0aefd3ee6eae6b1c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern codicon=/opt/rustwide/target/debug/deps/libcodicon-41eff0fe5fe41014.rlib --cap-lints=forbid` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "b9f791af6954642d4730b0a4c1a2c7b87019f019e0fc0f630fb0643f062e0932", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9f791af6954642d4730b0a4c1a2c7b87019f019e0fc0f630fb0643f062e0932", kill_on_drop: false }`
[INFO] [stdout] b9f791af6954642d4730b0a4c1a2c7b87019f019e0fc0f630fb0643f062e0932