[INFO] cloning repository https://github.com/linkerd/linkerd2-proxy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/linkerd/linkerd2-proxy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flinkerd%2Flinkerd2-proxy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flinkerd%2Flinkerd2-proxy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5dec0de7a695561a208b9b0778d7782b7140fa9e [INFO] checking linkerd/linkerd2-proxy against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flinkerd%2Flinkerd2-proxy" "/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/linkerd/linkerd2-proxy on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-5/source/rust-toolchain [INFO] started tweaking git repo https://github.com/linkerd/linkerd2-proxy [INFO] finished tweaking git repo https://github.com/linkerd/linkerd2-proxy [INFO] tweaked toml for git repo https://github.com/linkerd/linkerd2-proxy written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/linkerd/linkerd2-proxy already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/bluejekyll/trust-dns` [INFO] [stderr] Updating git repository `https://github.com/linkerd/webpki` [INFO] [stderr] Updating git repository `https://github.com/hawkw/tokio-trace` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tower-test v0.4.0 [INFO] [stderr] Downloaded tokio-test v0.4.0 [INFO] [stderr] Downloaded html-escape v0.2.6 [INFO] [stderr] Downloaded libfuzzer-sys v0.4.0 [INFO] [stderr] Downloaded procinfo v0.4.2 [INFO] [stderr] Downloaded mimalloc v0.1.24 [INFO] [stderr] Downloaded libmimalloc-sys v0.1.20 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0f74a1afe5f72efdc67e0cb7db238c1c9dcc1bd48fe376791ee5ade5bd05a396 [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" "0f74a1afe5f72efdc67e0cb7db238c1c9dcc1bd48fe376791ee5ade5bd05a396", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0f74a1afe5f72efdc67e0cb7db238c1c9dcc1bd48fe376791ee5ade5bd05a396", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f74a1afe5f72efdc67e0cb7db238c1c9dcc1bd48fe376791ee5ade5bd05a396", kill_on_drop: false }` [INFO] [stdout] 0f74a1afe5f72efdc67e0cb7db238c1c9dcc1bd48fe376791ee5ade5bd05a396 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4af5b558641fcf4582bb5566253ab5f748f6035d1ad68f3a9b47cb672af3fa30 [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" "4af5b558641fcf4582bb5566253ab5f748f6035d1ad68f3a9b47cb672af3fa30", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking pin-project-lite v0.2.4 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking futures-core v0.3.12 [INFO] [stderr] Checking futures-sink v0.3.12 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-io v0.3.12 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking tower-layer v0.3.1 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking dyn-clone v1.0.4 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling anyhow v1.0.38 [INFO] [stderr] Checking byteorder v1.4.2 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling httparse v1.3.5 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking linkerd-errno v0.1.0 (/opt/rustwide/workdir/linkerd/errno) [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking httpdate v0.3.2 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling multimap v0.8.2 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking regex-syntax v0.6.22 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.62 [INFO] [stderr] Checking linkerd-conditional v0.1.0 (/opt/rustwide/workdir/linkerd/conditional) [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking ipnet v2.3.0 [INFO] [stderr] Checking match_cfg v0.1.0 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking data-encoding v2.3.2 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking utf8-width v0.1.4 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Checking nom v2.2.1 [INFO] [stderr] Compiling linkerd-app-core v0.1.0 (/opt/rustwide/workdir/linkerd/app/core) [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Checking futures-task v0.3.12 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking futures-channel v0.3.12 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking sharded-slab v0.1.1 [INFO] [stderr] Checking http v0.2.3 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling tokio v1.2.0 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking form_urlencoded v1.0.0 [INFO] [stderr] Checking tinyvec v1.1.1 [INFO] [stderr] Checking html-escape v0.2.6 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking tracing-log v0.1.2 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking gzip-header v0.3.0 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking mio v0.7.7 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking deflate v0.7.20 [INFO] [stderr] Checking unicode-normalization v0.1.17 [INFO] [stderr] Compiling procinfo v0.4.2 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking flate2 v1.0.20 [INFO] [stderr] Checking resolv-conf v0.7.0 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking regex v1.4.3 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking http-body v0.4.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking idna v0.2.1 [INFO] [stderr] Checking quickcheck v1.0.3 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Checking url v2.2.0 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Checking tracing-serde v0.1.2 [INFO] [stderr] Checking webpki v0.21.4 (https://github.com/linkerd/webpki?branch=cert-dns-names-0.21#a4acca51) [INFO] [stderr] Checking sct v0.6.0 [INFO] [stderr] Checking rustls v0.19.0 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling futures-macro v0.3.12 [INFO] [stderr] Compiling tracing-attributes v0.1.13 [INFO] [stderr] Compiling pin-project-internal v1.0.5 [INFO] [stderr] Compiling thiserror-impl v1.0.23 [INFO] [stderr] Compiling async-stream-impl v0.3.0 [INFO] [stderr] Compiling async-trait v0.1.42 [INFO] [stderr] Compiling prost-derive v0.7.0 [INFO] [stderr] Compiling enum-as-inner v0.3.3 [INFO] [stderr] Checking futures-util v0.3.12 [INFO] [stderr] Checking async-stream v0.3.0 [INFO] [stderr] Checking thiserror v1.0.23 [INFO] [stderr] Compiling which v4.0.2 [INFO] [stderr] Checking linkerd-dns-name v0.1.0 (/opt/rustwide/workdir/linkerd/dns/name) [INFO] [stderr] Checking tracing v0.1.25 [INFO] [stderr] Checking pin-project v1.0.5 [INFO] [stderr] Checking linkerd-addr v0.1.0 (/opt/rustwide/workdir/linkerd/addr) [INFO] [stderr] Checking linkerd-identity v0.1.0 (/opt/rustwide/workdir/linkerd/identity) [INFO] [stderr] Checking tracing-subscriber v0.2.16 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Compiling prost-build v0.7.0 [INFO] [stderr] Compiling prost v0.7.0 [INFO] [stderr] Checking prost-types v0.7.0 [INFO] [stderr] Checking futures-executor v0.3.12 [INFO] [stderr] Checking futures v0.3.12 [INFO] [stderr] Checking linkerd-error v0.1.0 (/opt/rustwide/workdir/linkerd/error) [INFO] [stderr] Compiling tonic-build v0.4.0 [INFO] [stderr] Checking tokio-util v0.6.5 [INFO] [stderr] Checking tokio-rustls v0.22.0 [INFO] [stderr] Checking trust-dns-proto v0.20.1 (https://github.com/bluejekyll/trust-dns?branch=main#6dfc6713) [INFO] [stderr] Checking tokio-trace v0.1.0 (https://github.com/hawkw/tokio-trace?rev=7d5998e7cb3beb06ada5983675319dc4853576c5#7d5998e7) [INFO] [stderr] Checking linkerd-exp-backoff v0.1.0 (/opt/rustwide/workdir/linkerd/exp-backoff) [INFO] [stderr] Checking linkerd-signal v0.1.0 (/opt/rustwide/workdir/linkerd/signal) [INFO] [stderr] Compiling linkerd-transport-header v0.1.0 (/opt/rustwide/workdir/linkerd/transport-header) [INFO] [stderr] Checking tokio-stream v0.1.5 [INFO] [stderr] Checking h2 v0.3.0 [INFO] [stderr] Compiling linkerd2-proxy-api v0.1.18 (https://github.com/linkerd/linkerd2-proxy-api?tag=v0.1.18#4c424593) [INFO] [stderr] Compiling opencensus-proto v0.1.0 (/opt/rustwide/workdir/opencensus-proto) [INFO] [stderr] Checking tower v0.4.6 [INFO] [stderr] Checking tokio-test v0.4.0 [INFO] [stderr] Checking tonic v0.4.0 [INFO] [stderr] Checking linkerd-io v0.1.0 (/opt/rustwide/workdir/linkerd/io) [INFO] [stderr] Checking tower-test v0.4.0 [INFO] [stderr] Checking linkerd-duplex v0.1.0 (/opt/rustwide/workdir/linkerd/duplex) [INFO] [stderr] Checking trust-dns-resolver v0.20.1 (https://github.com/bluejekyll/trust-dns?branch=main#6dfc6713) [INFO] [stderr] Checking linkerd-stack v0.1.0 (/opt/rustwide/workdir/linkerd/stack) [INFO] [stderr] Checking linkerd-proxy-core v0.1.0 (/opt/rustwide/workdir/linkerd/proxy/core) [INFO] [stderr] Checking linkerd-error-respond v0.1.0 (/opt/rustwide/workdir/linkerd/error-respond) [INFO] [stderr] Checking linkerd-proxy-resolve v0.1.0 (/opt/rustwide/workdir/linkerd/proxy/resolve) [INFO] [stderr] Checking linkerd-dns v0.1.0 (/opt/rustwide/workdir/linkerd/dns) [INFO] [stderr] Checking linkerd-tls v0.1.0 (/opt/rustwide/workdir/linkerd/tls) [INFO] [stderr] Checking linkerd-detect v0.1.0 (/opt/rustwide/workdir/linkerd/detect) [INFO] [stderr] Checking linkerd-http-box v0.1.0 (/opt/rustwide/workdir/linkerd/http-box) [INFO] [stderr] Checking linkerd-drain v0.1.0 (/opt/rustwide/workdir/linkerd/drain) [INFO] [stderr] Checking linkerd-timeout v0.1.0 (/opt/rustwide/workdir/linkerd/timeout) [INFO] [stderr] Checking linkerd-http-classify v0.1.0 (/opt/rustwide/workdir/linkerd/http-classify) [INFO] [stderr] Checking linkerd-trace-context v0.1.0 (/opt/rustwide/workdir/linkerd/trace-context) [INFO] [stderr] Checking linkerd-concurrency-limit v0.1.0 (/opt/rustwide/workdir/linkerd/concurrency-limit) [INFO] [stderr] Checking linkerd-stack-tracing v0.1.0 (/opt/rustwide/workdir/linkerd/stack/tracing) [INFO] [stderr] Checking linkerd-retry v0.1.0 (/opt/rustwide/workdir/linkerd/retry) [INFO] [stderr] Checking linkerd-reconnect v0.1.0 (/opt/rustwide/workdir/linkerd/reconnect) [INFO] [stderr] Checking linkerd-cache v0.1.0 (/opt/rustwide/workdir/linkerd/cache) [INFO] [stderr] Checking linkerd-proxy-tcp v0.1.0 (/opt/rustwide/workdir/linkerd/proxy/tcp) [INFO] [stderr] Checking linkerd-proxy-discover v0.1.0 (/opt/rustwide/workdir/linkerd/proxy/discover) [INFO] [stdout] error: panic message is not a string literal [INFO] [stdout] --> linkerd/dns/src/lib.rs:219:17 [INFO] [stdout] | [INFO] [stdout] 219 | format!("{} should contain {}", suffix, name) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> linkerd/dns/src/lib.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | #![deny(warnings, rust_2018_idioms)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(non_fmt_panic)]` implied by `#[deny(warnings)]` [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 219 | "{} should contain {}", suffix, name [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: panic message is not a string literal [INFO] [stdout] --> linkerd/dns/src/lib.rs:236:17 [INFO] [stdout] | [INFO] [stdout] 236 | format!("{} should not contain {}", suffix, name) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 236 | "{} should not contain {}", suffix, name [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `linkerd-dns` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "4af5b558641fcf4582bb5566253ab5f748f6035d1ad68f3a9b47cb672af3fa30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4af5b558641fcf4582bb5566253ab5f748f6035d1ad68f3a9b47cb672af3fa30", kill_on_drop: false }` [INFO] [stdout] 4af5b558641fcf4582bb5566253ab5f748f6035d1ad68f3a9b47cb672af3fa30