[INFO] cloning repository https://github.com/the-mog/kvs-uncut [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/the-mog/kvs-uncut" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe-mog%2Fkvs-uncut", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe-mog%2Fkvs-uncut'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a82d05a3fe214fbe5d60724a0f54357e99e6249c [INFO] checking the-mog/kvs-uncut against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe-mog%2Fkvs-uncut" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/the-mog/kvs-uncut on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/the-mog/kvs-uncut [INFO] finished tweaking git repo https://github.com/the-mog/kvs-uncut [INFO] tweaked toml for git repo https://github.com/the-mog/kvs-uncut written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/the-mog/kvs-uncut already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5bd0998594332c63155b2d2951bffdf987460ce4db5d8b0a3ef64a4b62c225da [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" "5bd0998594332c63155b2d2951bffdf987460ce4db5d8b0a3ef64a4b62c225da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5bd0998594332c63155b2d2951bffdf987460ce4db5d8b0a3ef64a4b62c225da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5bd0998594332c63155b2d2951bffdf987460ce4db5d8b0a3ef64a4b62c225da", kill_on_drop: false }` [INFO] [stdout] 5bd0998594332c63155b2d2951bffdf987460ce4db5d8b0a3ef64a4b62c225da [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8aa9bca5f4914b32ff4c30ebea3ed301881605aca40d5b6294325624e4df893a [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" "8aa9bca5f4914b32ff4c30ebea3ed301881605aca40d5b6294325624e4df893a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling syn v1.0.31 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking bytes v0.5.4 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling pin-project-internal v0.4.22 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling openssl v0.10.29 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling native-tls v0.2.4 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking try-lock v0.2.2 [INFO] [stderr] Checking tower-service v0.3.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking ascii v0.9.3 [INFO] [stderr] Checking semver-parser v0.7.0 [INFO] [stderr] Checking hex v0.4.2 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Checking addr2line v0.12.1 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking http v0.2.1 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.2 [INFO] [stderr] Compiling proc-macro-error v1.0.2 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.12 [INFO] [stderr] Compiling proc-macro-error v0.4.12 [INFO] [stderr] Compiling error-chain v0.12.2 [INFO] [stderr] Checking encoding_rs v0.8.23 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking combine v3.8.1 [INFO] [stderr] Checking net2 v0.2.34 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking socket2 v0.3.12 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking backtrace v0.3.49 [INFO] [stderr] Checking dirs-sys v0.3.5 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking subprocess v0.2.4 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Compiling jobserver v0.1.21 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking float-cmp v0.6.0 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Compiling cc v1.0.54 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking tokio v0.2.21 [INFO] [stderr] Checking env_proxy v0.4.0 [INFO] [stderr] Checking simplelog v0.8.0 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking predicates v1.0.4 [INFO] [stderr] Compiling openssl-sys v0.9.58 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling libssh2-sys v0.2.17 [INFO] [stderr] Compiling libgit2-sys v0.12.7+1.0.0 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking toml_edit v0.1.5 [INFO] [stderr] Checking git2 v0.13.6 [INFO] [stderr] Checking tokio-tls v0.3.1 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling serde_derive v1.0.113 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.1 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Compiling structopt-derive v0.4.8 [INFO] [stderr] Checking pin-project v0.4.22 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking clap v3.0.0-beta.1 [INFO] [stderr] Checking structopt v0.3.15 [INFO] [stderr] Checking serde v1.0.113 [INFO] [stderr] Checking h2 v0.2.5 [INFO] [stderr] Checking hyper v0.13.6 [INFO] [stderr] Checking serde_json v1.0.55 [INFO] [stderr] Checking semver v0.9.0 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Checking cargo_metadata v0.9.1 [INFO] [stderr] Checking escargot v0.4.0 [INFO] [stderr] Checking hyper-tls v0.4.1 [INFO] [stderr] Checking assert_cmd v0.11.1 [INFO] [stderr] Checking reqwest v0.10.6 [INFO] [stderr] Checking cargo-edit v0.6.0 [INFO] [stderr] Checking kvs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/lib.rs:255:33 [INFO] [stdout] | [INFO] [stdout] 255 | Command::Set { key, value } => { [INFO] [stdout] | ^^^^^ help: try ignoring the field: `value: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/lib.rs:255:33 [INFO] [stdout] | [INFO] [stdout] 255 | Command::Set { key, value } => { [INFO] [stdout] | ^^^^^ help: try ignoring the field: `value: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `readers` [INFO] [stdout] --> src/lib.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 68 | readers: HashMap>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `readers` [INFO] [stdout] --> src/lib.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 68 | readers: HashMap>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/bin/kvs.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/bin/kvs.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Read`, `Write` [INFO] [stdout] --> src/bin/kvs.rs:14:15 [INFO] [stdout] | [INFO] [stdout] 14 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/bin/kvs.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/bin/kvs.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Read`, `Write` [INFO] [stdout] --> src/bin/kvs.rs:14:15 [INFO] [stdout] | [INFO] [stdout] 14 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 07s [INFO] running `Command { std: "docker" "inspect" "8aa9bca5f4914b32ff4c30ebea3ed301881605aca40d5b6294325624e4df893a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8aa9bca5f4914b32ff4c30ebea3ed301881605aca40d5b6294325624e4df893a", kill_on_drop: false }` [INFO] [stdout] 8aa9bca5f4914b32ff4c30ebea3ed301881605aca40d5b6294325624e4df893a