[INFO] fetching crate hawk_rs 0.0.1... [INFO] checking hawk_rs-0.0.1 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] extracting crate hawk_rs 0.0.1 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate hawk_rs 0.0.1 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate hawk_rs 0.0.1 [INFO] finished tweaking crates.io crate hawk_rs 0.0.1 [INFO] tweaked toml for crates.io crate hawk_rs 0.0.1 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate hawk_rs 0.0.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ab60ed6b5dc7e260e5079da9c7ddc490ac63172038094ecf51b947199d9ae015 [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" "ab60ed6b5dc7e260e5079da9c7ddc490ac63172038094ecf51b947199d9ae015", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ab60ed6b5dc7e260e5079da9c7ddc490ac63172038094ecf51b947199d9ae015", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab60ed6b5dc7e260e5079da9c7ddc490ac63172038094ecf51b947199d9ae015", kill_on_drop: false }` [INFO] [stdout] ab60ed6b5dc7e260e5079da9c7ddc490ac63172038094ecf51b947199d9ae015 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 306831c56147a3afc5e1d3ecfc3d5db17f3ee51d39e47ee6c7f53bd7e11d1f92 [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" "306831c56147a3afc5e1d3ecfc3d5db17f3ee51d39e47ee6c7f53bd7e11d1f92", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Compiling libc v0.2.89 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking regex-syntax v0.6.23 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking regex v1.4.5 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking env_logger v0.8.3 [INFO] [stderr] Checking hawk_rs v0.0.1 (/tmp/fixit) [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stdout] warning: struct is never constructed: `Git` [INFO] [stdout] --> src/module/git.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Git {} [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: `print_version` [INFO] [stdout] --> src/module/git.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn print_version(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_version` [INFO] [stdout] --> src/module/git.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn get_version(&self) -> String { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_config` [INFO] [stdout] --> src/util/environ.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn get_config(key: &str) -> String { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `path_exists` [INFO] [stdout] --> src/util/io.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn path_exists(path: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `write_file` [INFO] [stdout] --> src/util/io.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn write_file(path: &str, content: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `delete_file` [INFO] [stdout] --> src/util/io.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn delete_file(path: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_file` [INFO] [stdout] --> src/util/io.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn read_file(path: &str) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_dir` [INFO] [stdout] --> src/util/io.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn is_dir(path: &str) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Git` [INFO] [stdout] --> src/module/git.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Git {} [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: `print_version` [INFO] [stdout] --> src/module/git.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn print_version(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_version` [INFO] [stdout] --> src/module/git.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn get_version(&self) -> String { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.79s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Checking hawk_rs v0.0.1 (/tmp/fixit) [INFO] [stdout] warning: struct is never constructed: `Git` [INFO] [stdout] --> src/module/git.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Git {} [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: `print_version` [INFO] [stdout] --> src/module/git.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn print_version(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_version` [INFO] [stdout] --> src/module/git.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn get_version(&self) -> String { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_config` [INFO] [stdout] --> src/util/environ.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn get_config(key: &str) -> String { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `path_exists` [INFO] [stdout] --> src/util/io.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn path_exists(path: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `write_file` [INFO] [stdout] --> src/util/io.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn write_file(path: &str, content: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `delete_file` [INFO] [stdout] --> src/util/io.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn delete_file(path: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_file` [INFO] [stdout] --> src/util/io.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn read_file(path: &str) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_dir` [INFO] [stdout] --> src/util/io.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn is_dir(path: &str) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Git` [INFO] [stdout] --> src/module/git.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Git {} [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: `print_version` [INFO] [stdout] --> src/module/git.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn print_version(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_version` [INFO] [stdout] --> src/module/git.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn get_version(&self) -> String { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.35s [INFO] running `Command { std: "docker" "inspect" "306831c56147a3afc5e1d3ecfc3d5db17f3ee51d39e47ee6c7f53bd7e11d1f92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "306831c56147a3afc5e1d3ecfc3d5db17f3ee51d39e47ee6c7f53bd7e11d1f92", kill_on_drop: false }` [INFO] [stdout] 306831c56147a3afc5e1d3ecfc3d5db17f3ee51d39e47ee6c7f53bd7e11d1f92