[INFO] cloning repository https://github.com/devec0/idlesync [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/devec0/idlesync" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevec0%2Fidlesync", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevec0%2Fidlesync'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9f5dc6a0b2c3377a71a48a1b5dba359995d709e1 [INFO] checking devec0/idlesync against try#6f12b8fe67b4eed2e838dab803ed9493b9d62c0f for pr-79073 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevec0%2Fidlesync" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/devec0/idlesync on toolchain 6f12b8fe67b4eed2e838dab803ed9493b9d62c0f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/devec0/idlesync [INFO] finished tweaking git repo https://github.com/devec0/idlesync [INFO] tweaked toml for git repo https://github.com/devec0/idlesync written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/devec0/idlesync already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro2 v1.0.21 [INFO] [stderr] Downloaded nb-connect v1.0.0 [INFO] [stderr] Downloaded async-native-tls v0.3.3 [INFO] [stderr] Downloaded stop-token v0.1.2 [INFO] [stderr] Downloaded async-mutex v1.3.0 [INFO] [stderr] Downloaded chrono v0.4.15 [INFO] [stderr] Downloaded aho-corasick v0.7.13 [INFO] [stderr] Downloaded async-executor v1.1.1 [INFO] [stderr] Downloaded byte-pool v0.2.2 [INFO] [stderr] Downloaded imap-proto v0.10.2 [INFO] [stderr] Downloaded async-macros v2.0.0 [INFO] [stderr] Downloaded cc v1.0.60 [INFO] [stderr] Downloaded async-global-executor v1.0.2 [INFO] [stderr] Downloaded async-io v1.1.2 [INFO] [stderr] Downloaded futures-lite v1.7.0 [INFO] [stderr] Downloaded syn v1.0.41 [INFO] [stderr] Downloaded serde v1.0.116 [INFO] [stderr] Downloaded fastrand v1.3.5 [INFO] [stderr] Downloaded async-std v1.6.4 [INFO] [stderr] Downloaded serde_yaml v0.8.13 [INFO] [stderr] Downloaded wepoll-sys-stjepang v1.0.8 [INFO] [stderr] Downloaded async-task v3.0.0 [INFO] [stderr] Downloaded async-channel v1.4.2 [INFO] [stderr] Downloaded libc v0.2.77 [INFO] [stderr] Downloaded serde_derive v1.0.116 [INFO] [stderr] Downloaded polling v1.0.3 [INFO] [stderr] Downloaded event-listener v2.4.0 [INFO] [stderr] Downloaded blocking v1.0.0 [INFO] [stderr] Downloaded async-imap v0.4.0 [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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "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] 747edb0077658b55f021f193ee404aeed4b5230e149716b3e26a2607012a89db [INFO] running `Command { std: "docker" "start" "-a" "747edb0077658b55f021f193ee404aeed4b5230e149716b3e26a2607012a89db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "747edb0077658b55f021f193ee404aeed4b5230e149716b3e26a2607012a89db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "747edb0077658b55f021f193ee404aeed4b5230e149716b3e26a2607012a89db", kill_on_drop: false }` [INFO] [stdout] 747edb0077658b55f021f193ee404aeed4b5230e149716b3e26a2607012a89db [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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 33413d0cf599c1f4a463e834816f31ea40192ca47cfab272265f0809d7ffb4a9 [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" "33413d0cf599c1f4a463e834816f31ea40192ca47cfab272265f0809d7ffb4a9", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling proc-macro2 v1.0.21 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Compiling syn v1.0.41 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Checking pin-project-lite v0.1.7 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling pkg-config v0.3.18 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking event-listener v2.4.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking vec-arena v1.0.0 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Checking futures-sink v0.3.5 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Compiling openssl v0.10.30 [INFO] [stderr] Checking tinyvec v0.3.4 [INFO] [stderr] Compiling native-tls v0.2.4 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking linked-hash-map v0.5.3 [INFO] [stderr] Checking dtoa v0.4.6 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking xdg v2.2.0 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking async-mutex v1.3.0 [INFO] [stderr] Checking async-macros v2.0.0 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking unicode-normalization v0.1.13 [INFO] [stderr] Checking yaml-rust v0.4.4 [INFO] [stderr] Checking futures-lite v1.7.0 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Checking nb-connect v1.0.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking async-channel v1.4.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Checking lexical-core v0.7.4 [INFO] [stderr] Compiling openssl-sys v0.9.58 [INFO] [stderr] Checking polling v1.0.3 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking serde_yaml v0.8.13 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking async-io v1.1.2 [INFO] [stderr] Checking async-executor v1.1.1 [INFO] [stderr] Checking blocking v1.0.0 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking byte-pool v0.2.2 [INFO] [stderr] Checking async-global-executor v1.0.2 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking async-std v1.6.4 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking chrono v0.4.15 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking imap-proto v0.10.2 [INFO] [stderr] Checking stop-token v0.1.2 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling thiserror-impl v1.0.20 [INFO] [stderr] Compiling rental-impl v0.5.5 [INFO] [stderr] Checking thiserror v1.0.20 [INFO] [stderr] Checking async-native-tls v0.3.3 [INFO] [stderr] Checking pin-project v0.4.23 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking futures-executor v0.3.5 [INFO] [stderr] Checking futures v0.3.5 [INFO] [stderr] Checking rental v0.5.5 [INFO] [stderr] Checking async-imap v0.4.0 [INFO] [stderr] Checking idlesync v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: irrefutable while-let pattern [INFO] [stdout] --> src/main.rs:87:17 [INFO] [stdout] | [INFO] [stdout] 87 | / while let result = monitor_account(&account, &idle_timeout).await { [INFO] [stdout] 88 | | match result { [INFO] [stdout] 89 | | Err(e) => { [INFO] [stdout] 90 | | error!("{:?}: IMAP connection error: {}. Will retry in {}.", account.name, e, retry); [INFO] [stdout] ... | [INFO] [stdout] 94 | | } [INFO] [stdout] 95 | | } [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:116:9 [INFO] [stdout] | [INFO] [stdout] 116 | run_command(command).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:167:5 [INFO] [stdout] | [INFO] [stdout] 167 | run_handlers(account).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable while-let pattern [INFO] [stdout] --> src/main.rs:87:17 [INFO] [stdout] | [INFO] [stdout] 87 | / while let result = monitor_account(&account, &idle_timeout).await { [INFO] [stdout] 88 | | match result { [INFO] [stdout] 89 | | Err(e) => { [INFO] [stdout] 90 | | error!("{:?}: IMAP connection error: {}. Will retry in {}.", account.name, e, retry); [INFO] [stdout] ... | [INFO] [stdout] 94 | | } [INFO] [stdout] 95 | | } [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:116:9 [INFO] [stdout] | [INFO] [stdout] 116 | run_command(command).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:167:5 [INFO] [stdout] | [INFO] [stdout] 167 | run_handlers(account).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 27s [INFO] running `Command { std: "docker" "inspect" "33413d0cf599c1f4a463e834816f31ea40192ca47cfab272265f0809d7ffb4a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33413d0cf599c1f4a463e834816f31ea40192ca47cfab272265f0809d7ffb4a9", kill_on_drop: false }` [INFO] [stdout] 33413d0cf599c1f4a463e834816f31ea40192ca47cfab272265f0809d7ffb4a9