[INFO] cloning repository https://github.com/Bosswell/block_chain [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Bosswell/block_chain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBosswell%2Fblock_chain", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBosswell%2Fblock_chain'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 51fbb5ada2e50f043acf24b862edf9091f7bf1ea [INFO] checking Bosswell/block_chain against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBosswell%2Fblock_chain" "/workspace/builds/worker-95/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-95/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Bosswell/block_chain on toolchain 39e1293fce4b650061e85dda88aa428f726a8444 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Bosswell/block_chain [INFO] finished tweaking git repo https://github.com/Bosswell/block_chain [INFO] tweaked toml for git repo https://github.com/Bosswell/block_chain written to /workspace/builds/worker-95/source/Cargo.toml [INFO] crate git repo https://github.com/Bosswell/block_chain already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 46a72ab6856c77a45d0750e3e35e7a6c7dd1e15f90c3027b209690ea8a5e5ac2 [INFO] running `Command { std: "docker" "start" "-a" "46a72ab6856c77a45d0750e3e35e7a6c7dd1e15f90c3027b209690ea8a5e5ac2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "46a72ab6856c77a45d0750e3e35e7a6c7dd1e15f90c3027b209690ea8a5e5ac2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46a72ab6856c77a45d0750e3e35e7a6c7dd1e15f90c3027b209690ea8a5e5ac2", kill_on_drop: false }` [INFO] [stdout] 46a72ab6856c77a45d0750e3e35e7a6c7dd1e15f90c3027b209690ea8a5e5ac2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6516bed5885ac7e81638dd374b35c394dedd630f929a18eba2e9dea1f9db584d [INFO] running `Command { std: "docker" "start" "-a" "6516bed5885ac7e81638dd374b35c394dedd630f929a18eba2e9dea1f9db584d", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Checking block-padding v0.2.1 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking arrayref v0.3.6 [INFO] [stderr] Checking byte-tools v0.2.0 [INFO] [stderr] Checking subtle v2.3.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking cpuid-bool v0.1.2 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking keccak v0.1.0 [INFO] [stderr] Checking hex v0.4.2 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Checking block-buffer v0.3.3 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking generic-array v0.9.0 [INFO] [stderr] Checking digest v0.7.6 [INFO] [stderr] Checking ripemd160 v0.7.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking crypto-mac v0.8.0 [INFO] [stderr] Checking sha3 v0.9.1 [INFO] [stderr] Checking blake2 v0.9.0 [INFO] [stderr] Checking sha2 v0.9.1 [INFO] [stderr] Checking whirlpool v0.9.0 [INFO] [stderr] Checking groestl v0.9.0 [INFO] [stderr] Checking crypto-hashes v0.9.0 [INFO] [stderr] Checking block_chain v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.27s [INFO] running `Command { std: "docker" "inspect" "6516bed5885ac7e81638dd374b35c394dedd630f929a18eba2e9dea1f9db584d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6516bed5885ac7e81638dd374b35c394dedd630f929a18eba2e9dea1f9db584d", kill_on_drop: false }` [INFO] [stdout] 6516bed5885ac7e81638dd374b35c394dedd630f929a18eba2e9dea1f9db584d