[INFO] fetching crate samotop-server 1.1.0...
[INFO] checking samotop-server-1.1.0 against try#9c1dcf141bc0875407c4eb36972857bd3db713e2 for pr-81863
[INFO] extracting crate samotop-server 1.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate samotop-server 1.1.0 on toolchain 9c1dcf141bc0875407c4eb36972857bd3db713e2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate samotop-server 1.1.0
[INFO] finished tweaking crates.io crate samotop-server 1.1.0
[INFO] tweaked toml for crates.io crate samotop-server 1.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate samotop-server 1.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ascii_utils v0.9.3
[INFO] [stderr]   Downloaded peg-macros v0.6.3
[INFO] [stderr]   Downloaded peg-runtime v0.6.3
[INFO] [stderr]   Downloaded fast_chemail v0.9.6
[INFO] [stderr]   Downloaded peg v0.6.3
[INFO] [stderr]   Downloaded smol-timeout v0.6.0
[INFO] [stderr]   Downloaded samotop-parser v0.12.0
[INFO] [stderr]   Downloaded samotop-smime v0.12.0
[INFO] [stderr]   Downloaded samotop v0.12.0
[INFO] [stderr]   Downloaded potential v2.2.1
[INFO] [stderr]   Downloaded samotop-with-rustls v0.12.0
[INFO] [stderr]   Downloaded samotop-delivery v0.12.0
[INFO] [stderr]   Downloaded samotop-with-spf v0.12.0
[INFO] running `Command { std: "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" "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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "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] 8bfaedb7e2b82807be29caf41e0ea87aa993640dd631d0be9d491974ccfa6820
[INFO] running `Command { std: "docker" "start" "-a" "8bfaedb7e2b82807be29caf41e0ea87aa993640dd631d0be9d491974ccfa6820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bfaedb7e2b82807be29caf41e0ea87aa993640dd631d0be9d491974ccfa6820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bfaedb7e2b82807be29caf41e0ea87aa993640dd631d0be9d491974ccfa6820", kill_on_drop: false }`
[INFO] [stdout] 8bfaedb7e2b82807be29caf41e0ea87aa993640dd631d0be9d491974ccfa6820
[INFO] running `Command { std: "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" "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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a7429236cf4a3393eb06d58b4c8c3005ded7c1affdbaa28890e1f528904d638
[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" "7a7429236cf4a3393eb06d58b4c8c3005ded7c1affdbaa28890e1f528904d638", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking untrusted v0.7.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling peg-runtime v0.6.3
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]     Checking tap v1.0.0
[INFO] [stderr]     Checking funty v1.1.0
[INFO] [stderr]    Compiling serde_json v1.0.62
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]     Checking ascii_utils v0.9.3
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking regex-syntax v0.6.22
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]     Checking futures-channel v0.3.12
[INFO] [stderr]     Checking async-macros v2.0.0
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking fast_chemail v0.9.6
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling futures-macro v0.3.12
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling peg-macros v0.6.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling nom v6.1.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking lexical-core v0.7.4
[INFO] [stderr]     Checking bitvec v0.19.4
[INFO] [stderr]     Checking futures-lite v1.11.3
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking polling v2.0.2
[INFO] [stderr]     Checking samotop-core v0.12.0
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]     Checking async-io v1.3.1
[INFO] [stderr]     Checking blocking v1.0.2
[INFO] [stderr]     Checking async-executor v1.4.0
[INFO] [stderr]     Checking futures-util v0.3.12
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]     Checking async-process v1.0.2
[INFO] [stderr]     Checking async-global-executor v2.0.2
[INFO] [stderr]     Checking smol-timeout v0.6.0
[INFO] [stderr]     Checking async-std v1.9.0
[INFO] [stderr]     Checking peg v0.6.3
[INFO] [stderr]     Checking webpki v0.21.4
[INFO] [stderr]     Checking sct v0.6.0
[INFO] [stderr]     Checking samotop-parser v0.12.0
[INFO] [stderr]     Checking regex v1.4.3
[INFO] [stderr]     Checking webpki-roots v0.21.0
[INFO] [stderr]     Checking rustls v0.19.0
[INFO] [stderr]     Checking env_logger v0.8.2
[INFO] [stderr]     Checking structopt v0.3.21
[INFO] [stderr]     Checking async-tls v0.11.0
[INFO] [stderr]     Checking samotop-with-rustls v0.12.0
[INFO] [stderr]     Checking trust-dns-proto v0.20.0
[INFO] [stderr]     Checking futures-executor v0.3.12
[INFO] [stderr]     Checking potential v2.2.1
[INFO] [stderr]     Checking futures v0.3.12
[INFO] [stderr]     Checking trust-dns-resolver v0.20.0
[INFO] [stderr]     Checking samotop-delivery v0.12.0
[INFO] [stderr]     Checking samotop-smime v0.12.0
[INFO] [stderr]     Checking async-std-resolver v0.20.0
[INFO] [stderr]     Checking samotop-with-spf v0.12.0
[INFO] [stderr]     Checking samotop v0.12.0
[INFO] [stderr]     Checking samotop-server v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] running `Command { std: "docker" "inspect" "7a7429236cf4a3393eb06d58b4c8c3005ded7c1affdbaa28890e1f528904d638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a7429236cf4a3393eb06d58b4c8c3005ded7c1affdbaa28890e1f528904d638", kill_on_drop: false }`
[INFO] [stdout] 7a7429236cf4a3393eb06d58b4c8c3005ded7c1affdbaa28890e1f528904d638