[INFO] cloning repository https://github.com/ycrao/idrs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ycrao/idrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fycrao%2Fidrs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fycrao%2Fidrs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7bb273a992ecbd613ed8c3bc7ffdd2c472f8aa47 [INFO] checking ycrao/idrs against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fycrao%2Fidrs" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ycrao/idrs on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ycrao/idrs [INFO] finished tweaking git repo https://github.com/ycrao/idrs [INFO] tweaked toml for git repo https://github.com/ycrao/idrs written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/ycrao/idrs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num-traits v0.2.3 [INFO] [stderr] Downloaded num-integer v0.1.37 [INFO] [stderr] Downloaded syntex_fmt_macros v0.5.0 [INFO] [stderr] Downloaded syn v0.13.9 [INFO] [stderr] Downloaded dotenv v0.11.0 [INFO] [stderr] Downloaded derive-error-chain v0.11.1 [INFO] [stderr] Downloaded sqlite3-src v0.2.9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 71866efebc85cbf384734df858311a19119ff13a0513dcad85f5d7cfe00e81b8 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "71866efebc85cbf384734df858311a19119ff13a0513dcad85f5d7cfe00e81b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "71866efebc85cbf384734df858311a19119ff13a0513dcad85f5d7cfe00e81b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71866efebc85cbf384734df858311a19119ff13a0513dcad85f5d7cfe00e81b8", kill_on_drop: false }` [INFO] [stdout] 71866efebc85cbf384734df858311a19119ff13a0513dcad85f5d7cfe00e81b8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5536e95241ab074ffd7f59cac51d3add1050d3ff08fe4205121ffb55b9ee08e5 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5536e95241ab074ffd7f59cac51d3add1050d3ff08fe4205121ffb55b9ee08e5", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.15 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking ucd-util v0.1.1 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking cfg-if v0.1.3 [INFO] [stderr] Compiling regex v1.0.0 [INFO] [stderr] Checking num-traits v0.2.3 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Compiling proc-macro2 v0.3.8 [INFO] [stderr] Compiling syntex_fmt_macros v0.5.0 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking regex-syntax v0.6.0 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Compiling quote v0.5.2 [INFO] [stderr] Compiling syn v0.13.9 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Compiling sqlite3-src v0.2.9 [INFO] [stderr] Checking num-integer v0.1.37 [INFO] [stderr] Checking chrono v0.4.2 [INFO] [stderr] Checking sqlite3-sys v0.12.0 [INFO] [stderr] Checking sqlite v0.23.9 [INFO] [stderr] Compiling derive-error-chain v0.11.1 [INFO] [stderr] Checking backtrace v0.3.7 [INFO] [stderr] Checking error-chain v0.11.0 [INFO] [stderr] Checking dotenv v0.11.0 [INFO] [stderr] Checking idrs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 37.25s [INFO] running `Command { std: "docker" "inspect" "5536e95241ab074ffd7f59cac51d3add1050d3ff08fe4205121ffb55b9ee08e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5536e95241ab074ffd7f59cac51d3add1050d3ff08fe4205121ffb55b9ee08e5", kill_on_drop: false }` [INFO] [stdout] 5536e95241ab074ffd7f59cac51d3add1050d3ff08fe4205121ffb55b9ee08e5