[INFO] updating cached repository https://github.com/parallel-programming-hwr/destools
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/parallel-programming-hwr/destools
[INFO] [stderr]    6328b49..d79355e  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d79355ed28bbc65f680b7c42f8b457fbe4b24417
[INFO] checking parallel-programming-hwr/destools against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fparallel-programming-hwr%2Fdestools" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/parallel-programming-hwr/destools on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/parallel-programming-hwr/destools
[INFO] finished tweaking git repo https://github.com/parallel-programming-hwr/destools
[INFO] tweaked toml for git repo https://github.com/parallel-programming-hwr/destools written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/parallel-programming-hwr/destools already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+ba72b15666b2491415aec703a02c2364fe5e2790" "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] 6050f03d81151591a5e72d49beb410557d9035199e6e3cf1b2fb99ccbb620bf4
[INFO] running `"docker" "start" "-a" "6050f03d81151591a5e72d49beb410557d9035199e6e3cf1b2fb99ccbb620bf4"`
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]    Compiling lzma-sys v0.1.15
[INFO] [stderr]     Checking rpassword v4.0.5
[INFO] [stderr]     Checking stream-cipher v0.3.2
[INFO] [stderr]     Checking pbr v1.0.2
[INFO] [stderr]     Checking sha2 v0.8.1
[INFO] [stderr]     Checking spinner v0.5.0
[INFO] [stderr]     Checking des v0.3.0
[INFO] [stderr]     Checking benchlib-rs v0.3.4
[INFO] [stderr]     Checking cfb-mode v0.3.2
[INFO] [stderr]     Checking spinners v1.2.0
[INFO] [stderr]     Checking xz2 v0.1.6
[INFO] [stderr]     Checking bdflib v0.4.4
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling structopt-derive v0.4.5
[INFO] [stderr]     Checking structopt v0.3.12
[INFO] [stderr]     Checking destools v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.00s
[INFO] running `"docker" "inspect" "6050f03d81151591a5e72d49beb410557d9035199e6e3cf1b2fb99ccbb620bf4"`
[INFO] running `"docker" "rm" "-f" "6050f03d81151591a5e72d49beb410557d9035199e6e3cf1b2fb99ccbb620bf4"`
[INFO] [stdout] 6050f03d81151591a5e72d49beb410557d9035199e6e3cf1b2fb99ccbb620bf4