Nov 30 13:56:24.101 INFO checking tracetree-0.1.5 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 13:56:24.101 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +32252761328f59ccfadb1bafb8148c685bc830b3-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 13:56:24.361 INFO [stdout] 0062b573ca4af1d2de2a4a579c2704fc75d149c8f35e4b9149e90936de5778a4
Nov 30 13:56:24.363 INFO running `"docker" "start" "-a" "0062b573ca4af1d2de2a4a579c2704fc75d149c8f35e4b9149e90936de5778a4"`
Nov 30 13:56:25.112 INFO [stderr] usermod: no changes
Nov 30 13:56:25.272 INFO [stderr]     Checking indextree v1.3.0
Nov 30 13:56:25.280 INFO [stderr]     Checking nix v0.8.1
Nov 30 13:56:25.280 INFO [stderr]     Checking nix v0.7.0
Nov 30 13:56:25.280 INFO [stderr]     Checking chrono v0.3.0
Nov 30 13:56:32.299 INFO [stderr]     Checking spawn-ptrace v0.1.1
Nov 30 13:56:33.156 INFO [stderr]     Checking tracetree v0.1.5 (/source)
Nov 30 13:56:39.510 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.37s
Nov 30 13:56:39.517 INFO [stderr] su: No module specific data is present
Nov 30 13:56:40.135 INFO running `"docker" "inspect" "0062b573ca4af1d2de2a4a579c2704fc75d149c8f35e4b9149e90936de5778a4"`
Nov 30 13:56:40.213 INFO running `"docker" "rm" "-f" "0062b573ca4af1d2de2a4a579c2704fc75d149c8f35e4b9149e90936de5778a4"`
Nov 30 13:56:40.336 INFO [stdout] 0062b573ca4af1d2de2a4a579c2704fc75d149c8f35e4b9149e90936de5778a4