[INFO] fetching crate checksec 0.0.1...
[INFO] checking checksec-0.0.1 against try#f88e9a4452e792c29632101b348a1df9876d45cd for pr-70087
[INFO] extracting crate checksec 0.0.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate checksec 0.0.1 on toolchain f88e9a4452e792c29632101b348a1df9876d45cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate checksec 0.0.1
[INFO] finished tweaking crates.io crate checksec 0.0.1
[INFO] tweaked toml for crates.io crate checksec 0.0.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate checksec 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 04a61a0e1b6bbdc534074a573df9031c3b6fb13dc8c3f9ecdfef19a7b281d618
[INFO] running `"docker" "start" "-a" "04a61a0e1b6bbdc534074a573df9031c3b6fb13dc8c3f9ecdfef19a7b281d618"`
[INFO] [stderr]     Checking bstr v0.2.11
[INFO] [stderr]     Checking regex v1.3.4
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]    Compiling scroll_derive v0.10.1
[INFO] [stderr]     Checking scroll v0.10.1
[INFO] [stderr]     Checking globset v0.4.4
[INFO] [stderr]     Checking goblin v0.2.0
[INFO] [stderr]     Checking ignore v0.4.11
[INFO] [stderr]     Checking checksec v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `OsStr`
[INFO] [stderr]   --> src/main.rs:13:16
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::ffi::{OsStr, OsString};
[INFO] [stderr]    |                ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `elf`
[INFO] [stderr]   --> src/main.rs:24:21
[INFO] [stderr]    |
[INFO] [stderr] 24 |         Object::Elf(elf) => {}
[INFO] [stderr]    |                     ^^^ help: consider prefixing with an underscore: `_elf`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pe`
[INFO] [stderr]   --> src/main.rs:25:20
[INFO] [stderr]    |
[INFO] [stderr] 25 |         Object::PE(pe) => {}
[INFO] [stderr]    |                    ^^ help: consider prefixing with an underscore: `_pe`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `macho`
[INFO] [stderr]   --> src/main.rs:27:26
[INFO] [stderr]    |
[INFO] [stderr] 27 |             Mach::Binary(macho) => {}
[INFO] [stderr]    |                          ^^^^^ help: consider prefixing with an underscore: `_macho`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `container`
[INFO] [stderr]   --> src/main.rs:30:25
[INFO] [stderr]    |
[INFO] [stderr] 30 |                     let container: MachO = fatmach.get(idx).unwrap();
[INFO] [stderr]    |                         ^^^^^^^^^ help: consider prefixing with an underscore: `_container`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `json`
[INFO] [stderr]   --> src/main.rs:21:23
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn parse(file: &Path, json: bool) -> error::Result<()> {
[INFO] [stderr]    |                       ^^^^ help: consider prefixing with an underscore: `_json`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse`
[INFO] [stderr]   --> src/main.rs:21:4
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn parse(file: &Path, json: bool) -> error::Result<()> {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `walk`
[INFO] [stderr]   --> src/main.rs:42:4
[INFO] [stderr]    |
[INFO] [stderr] 42 | fn walk(basepath: &Path, json: bool) {
[INFO] [stderr]    |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `usage`
[INFO] [stderr]   --> src/main.rs:54:4
[INFO] [stderr]    |
[INFO] [stderr] 54 | fn usage() {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `OsStr`
[INFO] [stderr]   --> src/main.rs:13:16
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::ffi::{OsStr, OsString};
[INFO] [stderr]    |                ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `elf`
[INFO] [stderr]   --> src/main.rs:24:21
[INFO] [stderr]    |
[INFO] [stderr] 24 |         Object::Elf(elf) => {}
[INFO] [stderr]    |                     ^^^ help: consider prefixing with an underscore: `_elf`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pe`
[INFO] [stderr]   --> src/main.rs:25:20
[INFO] [stderr]    |
[INFO] [stderr] 25 |         Object::PE(pe) => {}
[INFO] [stderr]    |                    ^^ help: consider prefixing with an underscore: `_pe`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `macho`
[INFO] [stderr]   --> src/main.rs:27:26
[INFO] [stderr]    |
[INFO] [stderr] 27 |             Mach::Binary(macho) => {}
[INFO] [stderr]    |                          ^^^^^ help: consider prefixing with an underscore: `_macho`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `container`
[INFO] [stderr]   --> src/main.rs:30:25
[INFO] [stderr]    |
[INFO] [stderr] 30 |                     let container: MachO = fatmach.get(idx).unwrap();
[INFO] [stderr]    |                         ^^^^^^^^^ help: consider prefixing with an underscore: `_container`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `json`
[INFO] [stderr]   --> src/main.rs:21:23
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn parse(file: &Path, json: bool) -> error::Result<()> {
[INFO] [stderr]    |                       ^^^^ help: consider prefixing with an underscore: `_json`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse`
[INFO] [stderr]   --> src/main.rs:21:4
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn parse(file: &Path, json: bool) -> error::Result<()> {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `walk`
[INFO] [stderr]   --> src/main.rs:42:4
[INFO] [stderr]    |
[INFO] [stderr] 42 | fn walk(basepath: &Path, json: bool) {
[INFO] [stderr]    |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `usage`
[INFO] [stderr]   --> src/main.rs:54:4
[INFO] [stderr]    |
[INFO] [stderr] 54 | fn usage() {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.30s
[INFO] running `"docker" "inspect" "04a61a0e1b6bbdc534074a573df9031c3b6fb13dc8c3f9ecdfef19a7b281d618"`
[INFO] running `"docker" "rm" "-f" "04a61a0e1b6bbdc534074a573df9031c3b6fb13dc8c3f9ecdfef19a7b281d618"`
[INFO] [stdout] 04a61a0e1b6bbdc534074a573df9031c3b6fb13dc8c3f9ecdfef19a7b281d618