[INFO] fetching crate crate-race 1.1.2...
[INFO] checking crate-race-1.1.2 against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920
[INFO] extracting crate crate-race 1.1.2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate crate-race 1.1.2 on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate crate-race 1.1.2
[INFO] finished tweaking crates.io crate crate-race 1.1.2
[INFO] tweaked toml for crates.io crate crate-race 1.1.2 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded numext-fixed-uint-hack v0.1.6
[INFO] [stderr]   Downloaded json_in_type v1.1.1
[INFO] [stderr]   Downloaded numext-constructor v0.1.6
[INFO] [stderr]   Downloaded quick-xml v0.13.3
[INFO] [stderr]   Downloaded dmsort v1.0.1
[INFO] [stderr]   Downloaded jetscii v0.4.4
[INFO] [stderr]   Downloaded json5 v0.2.8
[INFO] [stderr]   Downloaded cycle-sort v0.2.0
[INFO] [stderr]   Downloaded dummy_xml v0.1.6
[INFO] [stderr]   Downloaded galil-seiferas v0.1.5
[INFO] [stderr]   Downloaded afsort v0.3.1
[INFO] [stderr]   Downloaded alga v0.7.2
[INFO] [stderr]   Downloaded numext-fixed-uint v0.1.6
[INFO] [stderr]   Downloaded quick-csv v0.1.6
[INFO] [stderr]   Downloaded sortrs v0.0.5
[INFO] [stderr]   Downloaded xmlparser v0.8.1
[INFO] [stderr]   Downloaded numext-fixed-uint-core v0.1.6
[INFO] [stderr]   Downloaded nv-xml v0.1.3
[INFO] [stderr]   Downloaded ironsort v0.1.0
[INFO] [stderr]   Downloaded nalgebra v0.16.14
[INFO] [stderr]   Downloaded generic-array v0.11.2
[INFO] [stderr]   Downloaded ryu-ecmascript v0.1.1
[INFO] [stderr]   Downloaded vek v0.9.12
[INFO] [stderr]   Downloaded simple_csv v0.0.15
[INFO] [stderr]   Downloaded uint v0.5.0
[INFO] [stderr]   Downloaded subslice v0.2.2
[INFO] [stderr]   Downloaded defmac v0.1.3
[INFO] [stderr]   Downloaded xml-rs v0.4.1
[INFO] [stderr]   Downloaded roxmltree v0.4.1
[INFO] [stderr]   Downloaded rust_quicksort v0.1.0
[INFO] [stderr]   Downloaded quick_sort v0.2.1
[INFO] [stderr]   Downloaded rdxsort v0.3.0
[INFO] [stderr]   Downloaded treexml v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "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] e82b1d39735ebeff3ffc9563f58657f184084e9ce950a3e26937704856110fd3
[INFO] running `Command { std: "docker" "start" "-a" "e82b1d39735ebeff3ffc9563f58657f184084e9ce950a3e26937704856110fd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e82b1d39735ebeff3ffc9563f58657f184084e9ce950a3e26937704856110fd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e82b1d39735ebeff3ffc9563f58657f184084e9ce950a3e26937704856110fd3", kill_on_drop: false }`
[INFO] [stdout] e82b1d39735ebeff3ffc9563f58657f184084e9ce950a3e26937704856110fd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e8f7c57e7f96e9d5357428eef90755ec04e992ef46c266030844690d2944ebe
[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" "8e8f7c57e7f96e9d5357428eef90755ec04e992ef46c266030844690d2944ebe", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]     Checking gimli v0.24.0
[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]    Compiling libm v0.1.4
[INFO] [stderr]     Checking object v0.24.0
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]     Checking rawpointer v0.1.0
[INFO] [stderr]     Checking rustc-demangle v0.1.19
[INFO] [stderr]    Compiling ryu-ecmascript v0.1.1
[INFO] [stderr]     Checking byte-tools v0.3.1
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]    Compiling jetscii v0.4.4
[INFO] [stderr]     Checking approx v0.1.1
[INFO] [stderr]    Compiling ndarray v0.12.1
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]     Checking unchecked-index v0.2.2
[INFO] [stderr]     Checking opaque-debug v0.2.3
[INFO] [stderr]     Checking rustc-hex v2.1.0
[INFO] [stderr]     Checking static_assertions v0.2.5
[INFO] [stderr]     Checking defmac v0.1.3
[INFO] [stderr]     Checking xml-rs v0.8.3
[INFO] [stderr]     Checking xmlparser v0.8.1
[INFO] [stderr]     Checking simple_csv v0.0.15
[INFO] [stderr]     Checking rdxsort v0.3.0
[INFO] [stderr]     Checking afsort v0.3.1
[INFO] [stderr]     Checking md5 v0.6.1
[INFO] [stderr]     Checking quick_sort v0.2.1
[INFO] [stderr]     Checking rust_quicksort v0.1.0
[INFO] [stderr]     Checking bencher v0.1.5
[INFO] [stderr]     Checking json v0.11.15
[INFO] [stderr]     Checking dmsort v1.0.1
[INFO] [stderr]     Checking ironsort v0.1.0
[INFO] [stderr]     Checking dummy_xml v0.1.6
[INFO] [stderr]     Checking cycle-sort v0.2.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling backtrace v0.3.59
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]     Checking block-padding v0.1.5
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking itertools v0.7.11
[INFO] [stderr]     Checking xml-rs v0.4.1
[INFO] [stderr]     Checking galil-seiferas v0.1.5
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking roxmltree v0.4.1
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]     Checking generic-array v0.11.2
[INFO] [stderr]     Checking xml-rs v0.7.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking json_in_type v1.1.1
[INFO] [stderr]     Checking nv-xml v0.1.3
[INFO] [stderr]     Checking uint v0.5.0
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking subslice v0.2.2
[INFO] [stderr]     Checking twoway v0.2.1
[INFO] [stderr]    Compiling vek v0.9.12
[INFO] [stderr]     Checking md-5 v0.8.0
[INFO] [stderr]     Checking xmltree v0.8.0
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking quick-csv v0.1.6
[INFO] [stderr]     Checking alga v0.7.2
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking nalgebra v0.16.14
[INFO] [stderr]     Checking addr2line v0.15.1
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking rulinalg v0.4.2
[INFO] [stderr]     Checking sortrs v0.0.5
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]     Checking bstr v0.2.16
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling numext-constructor v0.1.6
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking json5 v0.2.8
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking quick-xml v0.13.3
[INFO] [stderr]     Checking treexml v0.7.0
[INFO] [stderr]    Compiling thiserror v1.0.24
[INFO] [stderr]    Compiling numext-fixed-uint-core v0.1.6
[INFO] [stderr]    Compiling numext-fixed-uint-hack v0.1.6
[INFO] [stderr]     Checking numext-fixed-uint v0.1.6
[INFO] [stderr]     Checking crate-race v1.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `rand::Rng::shuffle`: use SliceRandom::shuffle instead
[INFO] [stdout]   --> benches/vec_intsort/_std.rs:30:18
[INFO] [stdout]    |
[INFO] [stdout] 30 |     thread_rng().shuffle(&mut test_vec);
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `rand::Rng::shuffle`: use SliceRandom::shuffle instead
[INFO] [stdout]   --> benches/vec_intsort/_afsort.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 32 |     thread_rng().shuffle(&mut test_vec);
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `rand::Rng::shuffle`: use SliceRandom::shuffle instead
[INFO] [stdout]   --> benches/vec_intsort/_cycle_sort.rs:30:18
[INFO] [stdout]    |
[INFO] [stdout] 30 |     thread_rng().shuffle(&mut test_vec);
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `rand::Rng::shuffle`: use SliceRandom::shuffle instead
[INFO] [stdout]   --> benches/vec_intsort/_dmsort.rs:30:18
[INFO] [stdout]    |
[INFO] [stdout] 30 |     thread_rng().shuffle(&mut test_vec);
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `rand::Rng::shuffle`: use SliceRandom::shuffle instead
[INFO] [stdout]   --> benches/vec_intsort/_ironsort.rs:30:18
[INFO] [stdout]    |
[INFO] [stdout] 30 |     thread_rng().shuffle(&mut test_vec);
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `rand::Rng::shuffle`: use SliceRandom::shuffle instead
[INFO] [stdout]   --> benches/vec_intsort/_quick_sort.rs:30:18
[INFO] [stdout]    |
[INFO] [stdout] 30 |     thread_rng().shuffle(&mut test_vec);
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `rand::Rng::shuffle`: use SliceRandom::shuffle instead
[INFO] [stdout]   --> benches/vec_intsort/_rdxsort.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 32 |     thread_rng().shuffle(&mut test_vec);
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `rand::Rng::shuffle`: use SliceRandom::shuffle instead
[INFO] [stdout]   --> benches/vec_intsort/_rust_quicksort.rs:30:18
[INFO] [stdout]    |
[INFO] [stdout] 30 |     thread_rng().shuffle(&mut test_vec);
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `rand::Rng::shuffle`: use SliceRandom::shuffle instead
[INFO] [stdout]   --> benches/vec_intsort/_sortrs.rs:30:18
[INFO] [stdout]    |
[INFO] [stdout] 30 |     thread_rng().shuffle(&mut test_vec);
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 21s
[INFO] running `Command { std: "docker" "inspect" "8e8f7c57e7f96e9d5357428eef90755ec04e992ef46c266030844690d2944ebe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e8f7c57e7f96e9d5357428eef90755ec04e992ef46c266030844690d2944ebe", kill_on_drop: false }`
[INFO] [stdout] 8e8f7c57e7f96e9d5357428eef90755ec04e992ef46c266030844690d2944ebe