[INFO] cloning repository https://github.com/bearice/rustex
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bearice/rustex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbearice%2Frustex"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbearice%2Frustex'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4acfe0d67e740dbf35b91c3fa87e214fee1310e2
[INFO] checking bearice/rustex against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbearice%2Frustex" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bearice/rustex on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/bearice/rustex
[INFO] finished tweaking git repo https://github.com/bearice/rustex
[INFO] tweaked toml for git repo https://github.com/bearice/rustex written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/bearice/rustex already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 72e720b499597d2de14f9c0740d11258437daaf4e8f87b5d63aa809dffa99376
[INFO] running `"docker" "start" "-a" "72e720b499597d2de14f9c0740d11258437daaf4e8f87b5d63aa809dffa99376"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fixed v0.3.2
[INFO] [stderr]     Checking atomic-counter v1.0.1
[INFO] [stderr]    Compiling num-integer v0.1.40
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking skiplist v0.2.10
[INFO] [stderr]     Checking num-bigint v0.2.2
[INFO] [stderr]     Checking bigdecimal v0.1.0
[INFO] [stderr]     Checking rustex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `bigdecimal::*`
[INFO] [stderr]  --> src/rustex/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use bigdecimal::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `num_bigint::*`
[INFO] [stderr]  --> src/rustex/records.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use num_bigint::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/rustex/mod.rs:207:13
[INFO] [stderr]     |
[INFO] [stderr] 207 |             _ => panic!("not goona happens"),
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_buying`
[INFO] [stderr]   --> src/rustex/records.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn is_buying(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bigdecimal::*`
[INFO] [stderr]  --> src/rustex/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use bigdecimal::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `num_bigint::*`
[INFO] [stderr]  --> src/rustex/records.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use num_bigint::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/rustex/mod.rs:207:13
[INFO] [stderr]     |
[INFO] [stderr] 207 |             _ => panic!("not goona happens"),
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_buying`
[INFO] [stderr]   --> src/rustex/records.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn is_buying(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.02s
[INFO] running `"docker" "inspect" "72e720b499597d2de14f9c0740d11258437daaf4e8f87b5d63aa809dffa99376"`
[INFO] running `"docker" "rm" "-f" "72e720b499597d2de14f9c0740d11258437daaf4e8f87b5d63aa809dffa99376"`
[INFO] [stdout] 72e720b499597d2de14f9c0740d11258437daaf4e8f87b5d63aa809dffa99376