[INFO] fetching crate rust_ledger 0.1.6...
[INFO] checking rust_ledger-0.1.6 against master#73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de for pr-68325
[INFO] extracting crate rust_ledger 0.1.6 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rust_ledger 0.1.6 on toolchain 73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de
[INFO] running `"/workspace/cargo-home/bin/cargo" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rust_ledger 0.1.6
[INFO] finished tweaking crates.io crate rust_ledger 0.1.6
[INFO] tweaked toml for crates.io crate rust_ledger 0.1.6 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate rust_ledger 0.1.6 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4759a27c5afc2c0c714f9fa5ca5485df9d5639ca6c816d34c47412f0bc103f97
[INFO] running `"docker" "start" "-a" "4759a27c5afc2c0c714f9fa5ca5485df9d5639ca6c816d34c47412f0bc103f97"`
[INFO] [stderr]     Checking itoa v0.4.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.4
[INFO] [stderr]     Checking float-cmp v0.5.3
[INFO] [stderr]     Checking num-format v0.4.0
[INFO] [stderr]     Checking predicates v1.0.2
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]     Checking serde v1.0.104
[INFO] [stderr]     Checking bstr v0.2.8
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]     Checking serde_yaml v0.8.11
[INFO] [stderr]     Checking csv v1.1.1
[INFO] [stderr]     Checking escargot v0.5.0
[INFO] [stderr]     Checking rust_ledger v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking assert_cmd v0.12.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.32s
[INFO] running `"docker" "inspect" "4759a27c5afc2c0c714f9fa5ca5485df9d5639ca6c816d34c47412f0bc103f97"`
[INFO] running `"docker" "rm" "-f" "4759a27c5afc2c0c714f9fa5ca5485df9d5639ca6c816d34c47412f0bc103f97"`
[INFO] [stdout] 4759a27c5afc2c0c714f9fa5ca5485df9d5639ca6c816d34c47412f0bc103f97