[INFO] updating cached repository https://github.com/JeanMertz/juniper_serde [INFO] running `Command { std: "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", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 11ee01dc1fb3f48480903daef68961ff23cad486 [INFO] checking JeanMertz/juniper_serde against master#e1beee4992ad4b235fc700bf7af1ee86f894ea53 for pr-74130 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJeanMertz%2Fjuniper_serde" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JeanMertz/juniper_serde on toolchain e1beee4992ad4b235fc700bf7af1ee86f894ea53 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1beee4992ad4b235fc700bf7af1ee86f894ea53" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/JeanMertz/juniper_serde [INFO] finished tweaking git repo https://github.com/JeanMertz/juniper_serde [INFO] tweaked toml for git repo https://github.com/JeanMertz/juniper_serde written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/JeanMertz/juniper_serde already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1beee4992ad4b235fc700bf7af1ee86f894ea53" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+e1beee4992ad4b235fc700bf7af1ee86f894ea53" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0424e62a5d3ff23cbabbd9d21571ad684c74e719e6f7aa485ca96e550b11d052 [INFO] running `Command { std: "docker" "start" "-a" "0424e62a5d3ff23cbabbd9d21571ad684c74e719e6f7aa485ca96e550b11d052", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0424e62a5d3ff23cbabbd9d21571ad684c74e719e6f7aa485ca96e550b11d052", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0424e62a5d3ff23cbabbd9d21571ad684c74e719e6f7aa485ca96e550b11d052", kill_on_drop: false }` [INFO] [stdout] 0424e62a5d3ff23cbabbd9d21571ad684c74e719e6f7aa485ca96e550b11d052 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+e1beee4992ad4b235fc700bf7af1ee86f894ea53" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2cbe4542956e9afafde5315788a99794ceb266caa96aa56b737df6a8ef5cc33f [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" "2cbe4542956e9afafde5315788a99794ceb266caa96aa56b737df6a8ef5cc33f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.35 [INFO] [stderr] Compiling autocfg v0.1.4 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Compiling ucd-util v0.1.3 [INFO] [stderr] Checking smallvec v0.6.10 [INFO] [stderr] Compiling regex v1.1.7 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling utf8-ranges v1.0.3 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Compiling ryu v0.2.8 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling regex-syntax v0.6.7 [INFO] [stderr] Checking unicode-normalization v0.1.8 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling aho-corasick v0.7.3 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Compiling serde_derive v1.0.92 [INFO] [stderr] Compiling juniper_codegen v0.12.0 [INFO] [stderr] Checking serde v1.0.92 [INFO] [stderr] Checking indexmap v1.0.2 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Checking juniper v0.12.0 [INFO] [stderr] Checking juniper_serde v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 55.61s [INFO] running `Command { std: "docker" "inspect" "2cbe4542956e9afafde5315788a99794ceb266caa96aa56b737df6a8ef5cc33f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2cbe4542956e9afafde5315788a99794ceb266caa96aa56b737df6a8ef5cc33f", kill_on_drop: false }` [INFO] [stdout] 2cbe4542956e9afafde5315788a99794ceb266caa96aa56b737df6a8ef5cc33f