[INFO] fetching crate nccl 0.5.0...
[INFO] testing nccl-0.5.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate nccl 0.5.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate nccl 0.5.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate nccl 0.5.0
[INFO] finished tweaking crates.io crate nccl 0.5.0
[INFO] tweaked toml for crates.io crate nccl 0.5.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 58920e214e332fd57a2199a29441a3282df915a075250e9114b2f623cdfa3eb0
[INFO] running `"docker" "start" "-a" "58920e214e332fd57a2199a29441a3282df915a075250e9114b2f623cdfa3eb0"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling nccl v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `"docker" "inspect" "58920e214e332fd57a2199a29441a3282df915a075250e9114b2f623cdfa3eb0"`
[INFO] running `"docker" "rm" "-f" "58920e214e332fd57a2199a29441a3282df915a075250e9114b2f623cdfa3eb0"`
[INFO] [stdout] 58920e214e332fd57a2199a29441a3282df915a075250e9114b2f623cdfa3eb0
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5690bf718b6a0724d5da27ea31b2d07d8c1bfacff18139546e8f5ffddee5c4d4
[INFO] running `"docker" "start" "-a" "5690bf718b6a0724d5da27ea31b2d07d8c1bfacff18139546e8f5ffddee5c4d4"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling nccl v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> tests/nccl.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `"docker" "inspect" "5690bf718b6a0724d5da27ea31b2d07d8c1bfacff18139546e8f5ffddee5c4d4"`
[INFO] running `"docker" "rm" "-f" "5690bf718b6a0724d5da27ea31b2d07d8c1bfacff18139546e8f5ffddee5c4d4"`
[INFO] [stdout] 5690bf718b6a0724d5da27ea31b2d07d8c1bfacff18139546e8f5ffddee5c4d4
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "+1.44.0" "test" "--frozen"`
[INFO] [stdout] 5a0869ee78720eb398aef2e231f85af097dc9d0a98f081835e72f041d8595c08
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "5a0869ee78720eb398aef2e231f85af097dc9d0a98f081835e72f041d8595c08"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> tests/nccl.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/nccl-2e3d9300ddb46601
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test add_slice ... ok
[INFO] [stdout] test dos_unix_lines ... ok
[INFO] [stdout] test pair_keys ... ok
[INFO] [stdout] test comments ... ok
[INFO] [stdout] test scan_file ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/nccl-e9572a4cdf29c2bb
[INFO] [stdout] test long ... ok
[INFO] [stderr]    Doc-tests nccl
[INFO] [stdout] test inherit2 ... ok
[INFO] [stdout] test add_vec ... ok
[INFO] [stdout] test duplicates ... ok
[INFO] [stdout] test indent ... ok
[INFO] [stdout] test pair_value_parse ... ok
[INFO] [stdout] test duplicates2 ... ok
[INFO] [stdout] test readme ... ok
[INFO] [stdout] test duplicates3 ... ok
[INFO] [stdout] test error_key_not_found ... ok
[INFO] [stdout] test escapes ... ok
[INFO] [stdout] test has_path ... ok
[INFO] [stdout] test add_pair ... ok
[INFO] [stdout] test tabs ... ok
[INFO] [stdout] test value ... ok
[INFO] [stdout] test spaces ... ok
[INFO] [stdout] test traverse_path ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/pair.rs - pair::Pair::has_key (line 71) ... ok
[INFO] [stdout] test src/pair.rs - pair::Pair::add (line 41) ... ok
[INFO] [stdout] test src/pair.rs - pair::Pair::get (line 123) ... ok
[INFO] [stdout] test src/pair.rs - pair::Pair::pretty_print (line 251) ... ok
[INFO] [stdout] test src/pair.rs - pair::Pair::get_ref (line 147) ... ok
[INFO] [stdout] test src/pair.rs - pair::Pair::value (line 170) ... ok
[INFO] [stdout] test src/lib.rs - parse_string (line 77) ... ok
[INFO] [stdout] test src/pair.rs - pair::Pair::value_as (line 199) ... ok
[INFO] [stdout] test src/pair.rs - pair::Pair::has_path (line 93) ... ok
[INFO] [stdout] test src/macros.rs - vec_into (line 7) ... ok
[INFO] [stdout] test src/pair.rs - pair::Pair (line 13) ... ok
[INFO] [stdout] test src/lib.rs - parse_file (line 37) ... ok
[INFO] [stdout] test src/pair.rs - pair::Pair::keys_as (line 226) ... ok
[INFO] [stdout] test src/lib.rs - parse_file_with (line 57) ... ok
[INFO] [stdout] test src/value.rs - value::parse_into_value (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "5a0869ee78720eb398aef2e231f85af097dc9d0a98f081835e72f041d8595c08"`
[INFO] running `"docker" "rm" "-f" "5a0869ee78720eb398aef2e231f85af097dc9d0a98f081835e72f041d8595c08"`
[INFO] [stdout] 5a0869ee78720eb398aef2e231f85af097dc9d0a98f081835e72f041d8595c08