[INFO] fetching crate rna-algos 0.1.15...
[INFO] checking rna-algos-0.1.15 against master#a874956d940ecb3ed524b6176a171219ac4787ea for pr-76104
[INFO] extracting crate rna-algos 0.1.15 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate rna-algos 0.1.15 on toolchain a874956d940ecb3ed524b6176a171219ac4787ea
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rna-algos 0.1.15
[INFO] finished tweaking crates.io crate rna-algos 0.1.15
[INFO] tweaked toml for crates.io crate rna-algos 0.1.15 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate rna-algos 0.1.15 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "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" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1a5fe648200b146d569f51330f930b73821486db200ff80f7f5acbb09e5d6ae
[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" "f1a5fe648200b146d569f51330f930b73821486db200ff80f7f5acbb09e5d6ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1a5fe648200b146d569f51330f930b73821486db200ff80f7f5acbb09e5d6ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1a5fe648200b146d569f51330f930b73821486db200ff80f7f5acbb09e5d6ae", kill_on_drop: false }`
[INFO] [stdout] f1a5fe648200b146d569f51330f930b73821486db200ff80f7f5acbb09e5d6ae
[INFO] running `Command { std: "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" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d4e235db2fcc46817ae48f8d9d2d6ea1149fff7f932955e5e40315b40ca22a7
[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" "7d4e235db2fcc46817ae48f8d9d2d6ea1149fff7f932955e5e40315b40ca22a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.17
[INFO] [stderr]    Compiling syn v1.0.23
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling ndarray v0.9.1
[INFO] [stderr]     Checking ucd-util v0.1.8
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling bv v0.7.4
[INFO] [stderr]     Checking hashbrown v0.3.1
[INFO] [stderr]     Checking utf8-ranges v1.0.4
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]     Checking lazy_static v0.1.16
[INFO] [stderr]     Checking bytecount v0.3.2
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]     Checking scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking itertools v0.6.5
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking regex-syntax v0.5.6
[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]     Checking bio-seq-algos v0.1.17
[INFO] [stderr]     Checking rna-ss-params v0.1.17
[INFO] [stderr]    Compiling newtype_derive v0.1.6
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking itertools-num v0.1.3
[INFO] [stderr]     Checking ordered-float v0.5.2
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]     Checking bstr v0.2.13
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking multimap v0.4.0
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking bio v0.20.3
[INFO] [stderr]     Checking rna-algos v0.1.15 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> tests/tests.rs:14:36
[INFO] [stdout]    |
[INFO] [stdout] 14 |   static ref TEST_SEQ_LEN: usize = {TEST_SEQ.len()};
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> tests/tests.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / lazy_static! {
[INFO] [stdout] 11 | |   static ref TEST_SEQ: Seq = {
[INFO] [stdout] 12 | |     convert(&String::from("AUGCAAGGGGGCUUUAACACAUGGGAUCCAUGCAAGGGGGCUUUAACACAUGGGAUCCAUGCAAGGGGGCUUUAACACAUGGGAUCC").into_bytes())
[INFO] [stdout] 13 | |   };
[INFO] [stdout] 14 | |   static ref TEST_SEQ_LEN: usize = {TEST_SEQ.len()};
[INFO] [stdout] 15 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> tests/tests.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / lazy_static! {
[INFO] [stdout] 11 | |   static ref TEST_SEQ: Seq = {
[INFO] [stdout] 12 | |     convert(&String::from("AUGCAAGGGGGCUUUAACACAUGGGAUCCAUGCAAGGGGGCUUUAACACAUGGGAUCCAUGCAAGGGGGCUUUAACACAUGGGAUCC").into_bytes())
[INFO] [stdout] 13 | |   };
[INFO] [stdout] 14 | |   static ref TEST_SEQ_LEN: usize = {TEST_SEQ.len()};
[INFO] [stdout] 15 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> tests/tests.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / lazy_static! {
[INFO] [stdout] 11 | |   static ref TEST_SEQ: Seq = {
[INFO] [stdout] 12 | |     convert(&String::from("AUGCAAGGGGGCUUUAACACAUGGGAUCCAUGCAAGGGGGCUUUAACACAUGGGAUCCAUGCAAGGGGGCUUUAACACAUGGGAUCC").into_bytes())
[INFO] [stdout] 13 | |   };
[INFO] [stdout] 14 | |   static ref TEST_SEQ_LEN: usize = {TEST_SEQ.len()};
[INFO] [stdout] 15 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> tests/tests.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / lazy_static! {
[INFO] [stdout] 11 | |   static ref TEST_SEQ: Seq = {
[INFO] [stdout] 12 | |     convert(&String::from("AUGCAAGGGGGCUUUAACACAUGGGAUCCAUGCAAGGGGGCUUUAACACAUGGGAUCCAUGCAAGGGGGCUUUAACACAUGGGAUCC").into_bytes())
[INFO] [stdout] 13 | |   };
[INFO] [stdout] 14 | |   static ref TEST_SEQ_LEN: usize = {TEST_SEQ.len()};
[INFO] [stdout] 15 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `Command { std: "docker" "inspect" "7d4e235db2fcc46817ae48f8d9d2d6ea1149fff7f932955e5e40315b40ca22a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d4e235db2fcc46817ae48f8d9d2d6ea1149fff7f932955e5e40315b40ca22a7", kill_on_drop: false }`
[INFO] [stdout] 7d4e235db2fcc46817ae48f8d9d2d6ea1149fff7f932955e5e40315b40ca22a7