[INFO] fetching crate jotty 0.3.1... [INFO] checking jotty-0.3.1 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141 [INFO] extracting crate jotty 0.3.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate jotty 0.3.1 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate jotty 0.3.1 [INFO] finished tweaking crates.io crate jotty 0.3.1 [INFO] tweaked toml for crates.io crate jotty 0.3.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate jotty 0.3.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 59d6c6e9a30ff810b31ed0c340c63340ceccc1e20b68a2cbcbf8eaa01bc764fa [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" "59d6c6e9a30ff810b31ed0c340c63340ceccc1e20b68a2cbcbf8eaa01bc764fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "59d6c6e9a30ff810b31ed0c340c63340ceccc1e20b68a2cbcbf8eaa01bc764fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59d6c6e9a30ff810b31ed0c340c63340ceccc1e20b68a2cbcbf8eaa01bc764fa", kill_on_drop: false }` [INFO] [stdout] 59d6c6e9a30ff810b31ed0c340c63340ceccc1e20b68a2cbcbf8eaa01bc764fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fa8f1a51a1148c352fcfddce0ce8c092459353a826f1bfbf5e57296deae72415 [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" "fa8f1a51a1148c352fcfddce0ce8c092459353a826f1bfbf5e57296deae72415", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling anyhow v1.0.43 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling serde_derive v1.0.128 [INFO] [stderr] Compiling serde v1.0.128 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling serde_json v1.0.66 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking slab v0.4.4 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking snowflake v1.3.0 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking fixedbitset v0.2.0 [INFO] [stderr] Compiling unindent v0.1.7 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking multimap v0.8.3 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Checking heck v0.3.3 [INFO] [stderr] Compiling libc v0.2.100 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Compiling indoc v1.0.3 [INFO] [stderr] Compiling ahash v0.7.4 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking rayon-core v1.9.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling which v4.2.2 [INFO] [stderr] Checking rayon v1.5.1 [INFO] [stderr] Compiling prost-build v0.7.0 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking lru v0.6.6 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking petgraph v0.5.1 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Compiling zookeeper_derive v0.4.1 [INFO] [stderr] Compiling prost-derive v0.7.0 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Checking zookeeper v0.6.0 [INFO] [stderr] Checking prost v0.7.0 [INFO] [stderr] Checking prost-types v0.7.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking treediff v4.0.0 [INFO] [stderr] Checking zkmq v0.2.7 [INFO] [stderr] Checking zkstate v0.1.19 [INFO] [stderr] Checking jotty v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::sync::Arc` [INFO] [stdout] --> examples/manager.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> examples/manager.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `anyhow::Context` [INFO] [stdout] --> examples/manager.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use anyhow::Context; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `jotty::HandlerResult` [INFO] [stdout] --> examples/manager.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use jotty::HandlerResult; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `zk_server_urls` [INFO] [stdout] --> examples/manager.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn zk_server_urls() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> examples/client.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Arc` [INFO] [stdout] --> examples/client.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> examples/client.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `jotty` [INFO] [stdout] --> examples/client.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use jotty; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Arc` [INFO] [stdout] --> examples/executor.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> examples/executor.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `anyhow::Context` [INFO] [stdout] --> examples/executor.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use anyhow::Context; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `jotty::HandlerResult` [INFO] [stdout] --> examples/executor.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use jotty::HandlerResult; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `zk_server_urls` [INFO] [stdout] --> examples/client.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn zk_server_urls() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `zk_server_urls` [INFO] [stdout] --> examples/executor.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn zk_server_urls() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> examples/multi_task_job.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 17s [INFO] running `Command { std: "docker" "inspect" "fa8f1a51a1148c352fcfddce0ce8c092459353a826f1bfbf5e57296deae72415", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa8f1a51a1148c352fcfddce0ce8c092459353a826f1bfbf5e57296deae72415", kill_on_drop: false }` [INFO] [stdout] fa8f1a51a1148c352fcfddce0ce8c092459353a826f1bfbf5e57296deae72415