[INFO] fetching crate rust-call 0.3.0... [INFO] checking rust-call-0.3.0 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3 [INFO] extracting crate rust-call 0.3.0 into /workspace/builds/worker-3-tc1/source [INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain.toml [INFO] started tweaking crates.io crate rust-call 0.3.0 [INFO] finished tweaking crates.io crate rust-call 0.3.0 [INFO] tweaked toml for crates.io crate rust-call 0.3.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rust-call 0.3.0 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rust-call 0.3.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cmd_lib_macros v1.0.10 [INFO] [stderr] Downloaded os_pipe v0.9.2 [INFO] [stderr] Downloaded cmd_lib v1.0.10 [INFO] [stderr] Downloaded anyhow v1.0.39 [INFO] [stderr] Downloaded faccess v0.2.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 00ba6c946017b6e373dc92999d1b4e31f0a714acaea5ebe54870d13234d276d2 [INFO] running `Command { std: "docker" "start" "-a" "00ba6c946017b6e373dc92999d1b4e31f0a714acaea5ebe54870d13234d276d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "00ba6c946017b6e373dc92999d1b4e31f0a714acaea5ebe54870d13234d276d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00ba6c946017b6e373dc92999d1b4e31f0a714acaea5ebe54870d13234d276d2", kill_on_drop: false }` [INFO] [stdout] 00ba6c946017b6e373dc92999d1b4e31f0a714acaea5ebe54870d13234d276d2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8f1e982b1469da55cfa27c6e71b062f365aa8c50f544f9c81aab17dad46d7827 [INFO] running `Command { std: "docker" "start" "-a" "8f1e982b1469da55cfa27c6e71b062f365aa8c50f544f9c81aab17dad46d7827", kill_on_drop: false }` [INFO] [stderr] Checking regex-syntax v0.6.23 [INFO] [stderr] Compiling syn v1.0.64 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling lexical-core v0.7.5 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking bstr v0.2.15 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling anyhow v1.0.39 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking dirs-sys v0.3.5 [INFO] [stderr] Checking os_pipe v0.9.2 [INFO] [stderr] Checking faccess v0.2.3 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Checking number_prefix v0.3.0 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking regex v1.4.5 [INFO] [stderr] Checking console v0.14.1 [INFO] [stderr] Checking serde-hjson v0.9.1 [INFO] [stderr] Checking globset v0.4.6 [INFO] [stderr] Checking indicatif v0.15.0 [INFO] [stderr] Checking ignore v0.4.17 [INFO] [stderr] Checking config v0.11.0 [INFO] [stderr] Compiling cmd_lib_macros v1.0.10 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Checking cmd_lib v1.0.10 [INFO] [stderr] Checking rust-call v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `File` [INFO] [stdout] --> src/cmd/init.rs:3:31 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fs::{create_dir_all, File}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `File` [INFO] [stdout] --> src/cmd/init.rs:3:31 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fs::{create_dir_all, File}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PathBuf` and `Path` [INFO] [stdout] --> src/cmd/init.rs:4:17 [INFO] [stdout] | [INFO] [stdout] 4 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PathBuf` and `Path` [INFO] [stdout] --> src/cmd/init.rs:4:17 [INFO] [stdout] | [INFO] [stdout] 4 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/cmd/init.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/cmd/init.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `env` [INFO] [stdout] --> src/cmd/init.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | use std::{env, fs}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `CallSystemConfig` [INFO] [stdout] --> src/cmd/init.rs:11:21 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::config::{CallSystemConfig, INIT_CONFIG, LOOKING_GLASS, SPARKLE}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `env` [INFO] [stdout] --> src/cmd/init.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | use std::{env, fs}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `CallSystemConfig` [INFO] [stdout] --> src/cmd/init.rs:11:21 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::config::{CallSystemConfig, INIT_CONFIG, LOOKING_GLASS, SPARKLE}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/config.rs:185:22 [INFO] [stdout] | [INFO] [stdout] 185 | for server_list in config_yaml[ACTIVE][OPENSSH].as_vec() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 185 - for server_list in config_yaml[ACTIVE][OPENSSH].as_vec() { [INFO] [stdout] 185 + while let Some(server_list) = config_yaml[ACTIVE][OPENSSH].as_vec() { [INFO] [stdout] | [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 185 - for server_list in config_yaml[ACTIVE][OPENSSH].as_vec() { [INFO] [stdout] 185 + if let Some(server_list) = config_yaml[ACTIVE][OPENSSH].as_vec() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/config.rs:204:22 [INFO] [stdout] | [INFO] [stdout] 204 | for server_list in config_yaml[ACTIVE][PASSWORD].as_vec() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 204 - for server_list in config_yaml[ACTIVE][PASSWORD].as_vec() { [INFO] [stdout] 204 + while let Some(server_list) = config_yaml[ACTIVE][PASSWORD].as_vec() { [INFO] [stdout] | [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 204 - for server_list in config_yaml[ACTIVE][PASSWORD].as_vec() { [INFO] [stdout] 204 + if let Some(server_list) = config_yaml[ACTIVE][PASSWORD].as_vec() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/config.rs:223:22 [INFO] [stdout] | [INFO] [stdout] 223 | for server_list in config_yaml[ACTIVE][KEYPAIR].as_vec() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 223 - for server_list in config_yaml[ACTIVE][KEYPAIR].as_vec() { [INFO] [stdout] 223 + while let Some(server_list) = config_yaml[ACTIVE][KEYPAIR].as_vec() { [INFO] [stdout] | [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 223 - for server_list in config_yaml[ACTIVE][KEYPAIR].as_vec() { [INFO] [stdout] 223 + if let Some(server_list) = config_yaml[ACTIVE][KEYPAIR].as_vec() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/config.rs:185:22 [INFO] [stdout] | [INFO] [stdout] 185 | for server_list in config_yaml[ACTIVE][OPENSSH].as_vec() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 185 - for server_list in config_yaml[ACTIVE][OPENSSH].as_vec() { [INFO] [stdout] 185 + while let Some(server_list) = config_yaml[ACTIVE][OPENSSH].as_vec() { [INFO] [stdout] | [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 185 - for server_list in config_yaml[ACTIVE][OPENSSH].as_vec() { [INFO] [stdout] 185 + if let Some(server_list) = config_yaml[ACTIVE][OPENSSH].as_vec() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/config.rs:204:22 [INFO] [stdout] | [INFO] [stdout] 204 | for server_list in config_yaml[ACTIVE][PASSWORD].as_vec() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 204 - for server_list in config_yaml[ACTIVE][PASSWORD].as_vec() { [INFO] [stdout] 204 + while let Some(server_list) = config_yaml[ACTIVE][PASSWORD].as_vec() { [INFO] [stdout] | [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 204 - for server_list in config_yaml[ACTIVE][PASSWORD].as_vec() { [INFO] [stdout] 204 + if let Some(server_list) = config_yaml[ACTIVE][PASSWORD].as_vec() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/config.rs:223:22 [INFO] [stdout] | [INFO] [stdout] 223 | for server_list in config_yaml[ACTIVE][KEYPAIR].as_vec() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 223 - for server_list in config_yaml[ACTIVE][KEYPAIR].as_vec() { [INFO] [stdout] 223 + while let Some(server_list) = config_yaml[ACTIVE][KEYPAIR].as_vec() { [INFO] [stdout] | [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 223 - for server_list in config_yaml[ACTIVE][KEYPAIR].as_vec() { [INFO] [stdout] 223 + if let Some(server_list) = config_yaml[ACTIVE][KEYPAIR].as_vec() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.13s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 11` [INFO] running `Command { std: "docker" "inspect" "8f1e982b1469da55cfa27c6e71b062f365aa8c50f544f9c81aab17dad46d7827", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f1e982b1469da55cfa27c6e71b062f365aa8c50f544f9c81aab17dad46d7827", kill_on_drop: false }` [INFO] [stdout] 8f1e982b1469da55cfa27c6e71b062f365aa8c50f544f9c81aab17dad46d7827