[INFO] cloning repository https://github.com/sancarn/rust_experiment-distributed_handlers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sancarn/rust_experiment-distributed_handlers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsancarn%2Frust_experiment-distributed_handlers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsancarn%2Frust_experiment-distributed_handlers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 36f38cd06973cf476299365d6189b81b6ef67afe
[INFO] checking sancarn/rust_experiment-distributed_handlers against try#be699666730c5a1745838222e98e2d85019affdc for pr-134300
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsancarn%2Frust_experiment-distributed_handlers" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sancarn/rust_experiment-distributed_handlers on toolchain be699666730c5a1745838222e98e2d85019affdc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+be699666730c5a1745838222e98e2d85019affdc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sancarn/rust_experiment-distributed_handlers
[INFO] finished tweaking git repo https://github.com/sancarn/rust_experiment-distributed_handlers
[INFO] tweaked toml for git repo https://github.com/sancarn/rust_experiment-distributed_handlers written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/sancarn/rust_experiment-distributed_handlers 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" "+be699666730c5a1745838222e98e2d85019affdc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc-print v0.1.21
[INFO] [stderr] warning: failed to save last-use data
[INFO] [stderr] This may prevent cargo from accurately tracking what is being used in its global cache. This information is used for automatically removing unused data in the cache.
[INFO] [stderr] 
[INFO] [stderr] database or disk is full
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Error code 13: Insertion failed because database is full
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+be699666730c5a1745838222e98e2d85019affdc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e14b6e66238e6a9e6244ba4980a012ccc186246225e0a161e77fac4c55835ee
[INFO] running `Command { std: "docker" "start" "-a" "8e14b6e66238e6a9e6244ba4980a012ccc186246225e0a161e77fac4c55835ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e14b6e66238e6a9e6244ba4980a012ccc186246225e0a161e77fac4c55835ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e14b6e66238e6a9e6244ba4980a012ccc186246225e0a161e77fac4c55835ee", kill_on_drop: false }`
[INFO] [stdout] 8e14b6e66238e6a9e6244ba4980a012ccc186246225e0a161e77fac4c55835ee
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+be699666730c5a1745838222e98e2d85019affdc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2fdf5775276e23eec1f83dd082a83a2c21a54b6f23952f98d7c9f59fbecd902
[INFO] running `Command { std: "docker" "start" "-a" "e2fdf5775276e23eec1f83dd082a83a2c21a54b6f23952f98d7c9f59fbecd902", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling libc v0.2.143
[INFO] [stderr]    Compiling distributed_handlers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: distributed_handlers@0.1.0: 
[INFO] [stderr] warning: distributed_handlers@0.1.0: // Generated bindings to modules
[INFO] [stderr] warning: distributed_handlers@0.1.0: mod stacy;mod john;mod sarah;mod bill;
[INFO] [stderr] warning: distributed_handlers@0.1.0: use crate::person::*;
[INFO] [stderr] warning: distributed_handlers@0.1.0: use stacy::Stacy;use john::John;use sarah::Sarah;use bill::Bill;
[INFO] [stderr] warning: distributed_handlers@0.1.0: 
[INFO] [stderr] warning: distributed_handlers@0.1.0: pub fn get_people() -> Vec<Box<dyn Person>> {
[INFO] [stderr] warning: distributed_handlers@0.1.0:     return vec![Box::new(Stacy),Box::new(John),Box::new(Sarah),Box::new(Bill)];
[INFO] [stderr] warning: distributed_handlers@0.1.0: }
[INFO] [stderr] warning: distributed_handlers@0.1.0: 
[INFO] [stderr] warning: distributed_handlers@0.1.0: Written to /opt/rustwide/workdir/src/people.rs
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.56/src/lib.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |     feature(proc_macro_span, proc_macro_span_shrink)
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "e2fdf5775276e23eec1f83dd082a83a2c21a54b6f23952f98d7c9f59fbecd902", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2fdf5775276e23eec1f83dd082a83a2c21a54b6f23952f98d7c9f59fbecd902", kill_on_drop: false }`
[INFO] [stdout] e2fdf5775276e23eec1f83dd082a83a2c21a54b6f23952f98d7c9f59fbecd902