[INFO] cloning repository https://github.com/josephg/braid-db [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/josephg/braid-db" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjosephg%2Fbraid-db", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjosephg%2Fbraid-db'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] af3b856caa99632a11f372facc801f47023cb96a [INFO] checking josephg/braid-db against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjosephg%2Fbraid-db" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/josephg/braid-db on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/josephg/braid-db [INFO] finished tweaking git repo https://github.com/josephg/braid-db [INFO] tweaked toml for git repo https://github.com/josephg/braid-db written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/josephg/braid-db already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded http-client v6.2.0 [INFO] [stderr] Downloaded data-encoding v2.3.1 [INFO] [stderr] Downloaded tide v0.15.1 [INFO] [stderr] Downloaded serde v1.0.122 [INFO] [stderr] Downloaded async-h1 v2.3.0 [INFO] [stderr] Downloaded bumpalo v3.5.0 [INFO] [stderr] Downloaded serde_derive v1.0.122 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f59d7c475a47cf9984e9543eb451424b7b08fe0e8282f686332defba1a447578 [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" "f59d7c475a47cf9984e9543eb451424b7b08fe0e8282f686332defba1a447578", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f59d7c475a47cf9984e9543eb451424b7b08fe0e8282f686332defba1a447578", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f59d7c475a47cf9984e9543eb451424b7b08fe0e8282f686332defba1a447578", kill_on_drop: false }` [INFO] [stdout] f59d7c475a47cf9984e9543eb451424b7b08fe0e8282f686332defba1a447578 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 20d0ff017ea793a6c404e26e04b2dffb734a799699da27ab3e934f227d4c3a69 [INFO] running `Command { std: "docker" "start" "-a" "20d0ff017ea793a6c404e26e04b2dffb734a799699da27ab3e934f227d4c3a69", kill_on_drop: false }` [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 libc v0.2.82 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking subtle v2.4.0 [INFO] [stderr] Compiling serde_derive v1.0.122 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Compiling serde v1.0.122 [INFO] [stderr] Checking futures-core v0.3.12 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling log v0.4.13 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking futures-io v0.3.12 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking pin-project-lite v0.2.4 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking fastrand v1.4.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking vec-arena v1.0.0 [INFO] [stderr] Checking async-task v4.0.3 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling const_fn v0.4.5 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking cpuid-bool v0.2.0 [INFO] [stderr] Checking cpuid-bool v0.1.2 [INFO] [stderr] Compiling anyhow v1.0.38 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling http-types v2.10.0 [INFO] [stderr] Checking data-encoding v2.3.1 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking infer v0.2.3 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking arrayref v0.3.6 [INFO] [stderr] Checking route-recognizer v0.2.0 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling standback v0.2.14 [INFO] [stderr] Compiling time v0.2.25 [INFO] [stderr] Compiling cookie v0.14.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking async-mutex v1.4.0 [INFO] [stderr] Checking async-lock v2.3.0 [INFO] [stderr] Checking simple-mutex v1.1.5 [INFO] [stderr] Checking futures-task v0.3.12 [INFO] [stderr] Checking form_urlencoded v1.0.0 [INFO] [stderr] Checking tinyvec v1.1.0 [INFO] [stderr] Checking async-dup v1.2.2 [INFO] [stderr] Checking async-channel v1.5.1 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking futures-lite v1.11.3 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking cipher v0.2.5 [INFO] [stderr] Checking universal-hash v0.4.0 [INFO] [stderr] Checking crypto-mac v0.10.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking aead v0.3.2 [INFO] [stderr] Checking crypto-mac v0.8.0 [INFO] [stderr] Compiling blake3 v0.3.7 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking hmac v0.10.1 [INFO] [stderr] Checking polyval v0.4.5 [INFO] [stderr] Checking aes-soft v0.6.4 [INFO] [stderr] Checking ctr v0.6.0 [INFO] [stderr] Checking sha2 v0.9.2 [INFO] [stderr] Checking unicode-normalization v0.1.16 [INFO] [stderr] Checking polling v2.0.2 [INFO] [stderr] Checking nb-connect v1.0.2 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking hmac v0.8.1 [INFO] [stderr] Checking hkdf v0.10.0 [INFO] [stderr] Checking byte-pool v0.2.2 [INFO] [stderr] Checking ghash v0.3.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking aes v0.6.0 [INFO] [stderr] Checking signal-hook v0.1.17 [INFO] [stderr] Checking aes-gcm v0.8.0 [INFO] [stderr] Checking async-io v1.3.1 [INFO] [stderr] Checking async-executor v1.4.0 [INFO] [stderr] Checking blocking v1.0.2 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking async-global-executor v2.0.2 [INFO] [stderr] Checking async-process v1.0.1 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking async-std v1.9.0 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Compiling thiserror-impl v1.0.23 [INFO] [stderr] Compiling pin-project-internal v1.0.4 [INFO] [stderr] Compiling async-trait v0.1.42 [INFO] [stderr] Compiling futures-macro v0.3.12 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking futures-util v0.3.12 [INFO] [stderr] Checking thiserror v1.0.23 [INFO] [stderr] Checking pin-project v1.0.4 [INFO] [stderr] Checking serde_json v1.0.61 [INFO] [stderr] Checking url v2.2.0 [INFO] [stderr] Checking serde_qs v0.7.2 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking bincode v1.3.1 [INFO] [stderr] Checking femme v2.1.1 [INFO] [stderr] Checking async-session v2.0.1 [INFO] [stderr] Checking http-client v6.2.0 [INFO] [stderr] Checking async-h1 v2.3.0 [INFO] [stderr] Checking async-sse v4.1.0 [INFO] [stderr] Checking tide v0.15.1 [INFO] [stderr] Checking braid-db v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `try_to_local` [INFO] [stdout] --> src/version.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | fn try_to_local(&self, ext: &str) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `try_to_local` [INFO] [stdout] --> src/version.rs:57:19 [INFO] [stdout] | [INFO] [stdout] 57 | pub(crate) fn try_to_local(&self, agent_map: &AgentMap) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/op_db.rs:44:19 [INFO] [stdout] | [INFO] [stdout] 44 | pub(crate) fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `operation_by_version` [INFO] [stdout] --> src/op_db.rs:67:19 [INFO] [stdout] | [INFO] [stdout] 67 | pub(crate) fn operation_by_version(&self, version: &LocalVersion) -> Option<&LocalOperation> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remote_version_to_order` [INFO] [stdout] --> src/op_db.rs:84:19 [INFO] [stdout] | [INFO] [stdout] 84 | pub(crate) fn remote_version_to_order(&self, version: &RemoteVersion) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/view_db.rs:22:19 [INFO] [stdout] | [INFO] [stdout] 22 | pub(crate) fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `branch_as_versions` [INFO] [stdout] --> src/view_db.rs:40:19 [INFO] [stdout] | [INFO] [stdout] 40 | pub(crate) fn branch_as_versions(&self, ops: &OpDb) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `apply_backwards` [INFO] [stdout] --> src/view_db.rs:100:19 [INFO] [stdout] | [INFO] [stdout] 100 | pub(crate) fn apply_backwards(&mut self, ops: &OpDb, order: Order) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `try_to_local` [INFO] [stdout] --> src/version.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | fn try_to_local(&self, ext: &str) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `try_to_local` [INFO] [stdout] --> src/version.rs:57:19 [INFO] [stdout] | [INFO] [stdout] 57 | pub(crate) fn try_to_local(&self, agent_map: &AgentMap) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/op_db.rs:44:19 [INFO] [stdout] | [INFO] [stdout] 44 | pub(crate) fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `operation_by_version` [INFO] [stdout] --> src/op_db.rs:67:19 [INFO] [stdout] | [INFO] [stdout] 67 | pub(crate) fn operation_by_version(&self, version: &LocalVersion) -> Option<&LocalOperation> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remote_version_to_order` [INFO] [stdout] --> src/op_db.rs:84:19 [INFO] [stdout] | [INFO] [stdout] 84 | pub(crate) fn remote_version_to_order(&self, version: &RemoteVersion) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/view_db.rs:22:19 [INFO] [stdout] | [INFO] [stdout] 22 | pub(crate) fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `branch_as_versions` [INFO] [stdout] --> src/view_db.rs:40:19 [INFO] [stdout] | [INFO] [stdout] 40 | pub(crate) fn branch_as_versions(&self, ops: &OpDb) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `apply_backwards` [INFO] [stdout] --> src/view_db.rs:100:19 [INFO] [stdout] | [INFO] [stdout] 100 | pub(crate) fn apply_backwards(&mut self, ops: &OpDb, order: Order) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 56s [INFO] running `Command { std: "docker" "inspect" "20d0ff017ea793a6c404e26e04b2dffb734a799699da27ab3e934f227d4c3a69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20d0ff017ea793a6c404e26e04b2dffb734a799699da27ab3e934f227d4c3a69", kill_on_drop: false }` [INFO] [stdout] 20d0ff017ea793a6c404e26e04b2dffb734a799699da27ab3e934f227d4c3a69