[INFO] fetching crate elf-utilities 0.2.18...
[INFO] checking elf-utilities-0.2.18 against master#f5f33ec0e0455eefa72fc5567eb1280a4d5ee206 for pr-83312
[INFO] extracting crate elf-utilities 0.2.18 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate elf-utilities 0.2.18 on toolchain f5f33ec0e0455eefa72fc5567eb1280a4d5ee206
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate elf-utilities 0.2.18
[INFO] finished tweaking crates.io crate elf-utilities 0.2.18
[INFO] tweaked toml for crates.io crate elf-utilities 0.2.18 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "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] 3de38a2668e1c3f7648d6234160b1322c4df629ea7d2b6c1710c1e92557dc7e0
[INFO] running `Command { std: "docker" "start" "-a" "3de38a2668e1c3f7648d6234160b1322c4df629ea7d2b6c1710c1e92557dc7e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3de38a2668e1c3f7648d6234160b1322c4df629ea7d2b6c1710c1e92557dc7e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3de38a2668e1c3f7648d6234160b1322c4df629ea7d2b6c1710c1e92557dc7e0", kill_on_drop: false }`
[INFO] [stdout] 3de38a2668e1c3f7648d6234160b1322c4df629ea7d2b6c1710c1e92557dc7e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b0cf2c64daf72183014023fa294814b68ca4cea18dbe23218a63646aa67e446
[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" "6b0cf2c64daf72183014023fa294814b68ca4cea18dbe23218a63646aa67e446", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]     Checking thiserror v1.0.24
[INFO] [stderr]     Checking serde v1.0.125
[INFO] [stderr]     Checking bincode v1.3.2
[INFO] [stderr]     Checking elf-utilities v0.2.18 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ShdrPreparation64`
[INFO] [stdout]  --> src/file/elf64.rs:6:33
[INFO] [stdout]   |
[INFO] [stdout] 6 |     section::{self, Contents64, ShdrPreparation64, StrTabEntry},
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ShdrPreparation64`
[INFO] [stdout]  --> src/file/elf64.rs:6:33
[INFO] [stdout]   |
[INFO] [stdout] 6 |     section::{self, Contents64, ShdrPreparation64, StrTabEntry},
[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] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.42s
[INFO] running `Command { std: "docker" "inspect" "6b0cf2c64daf72183014023fa294814b68ca4cea18dbe23218a63646aa67e446", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b0cf2c64daf72183014023fa294814b68ca4cea18dbe23218a63646aa67e446", kill_on_drop: false }`
[INFO] [stdout] 6b0cf2c64daf72183014023fa294814b68ca4cea18dbe23218a63646aa67e446