[INFO] updating cached repository https://github.com/leetreveil/rust-musicmetadata
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4849ec174eccee174c03a40cc81ab6e31376bcdf
[INFO] testing leetreveil/rust-musicmetadata against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleetreveil%2Frust-musicmetadata" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  26% (10/38)   
Checking out files:  28% (11/38)   
Checking out files:  31% (12/38)   
Checking out files:  34% (13/38)   
Checking out files:  36% (14/38)   
Checking out files:  39% (15/38)   
Checking out files:  42% (16/38)   
Checking out files:  44% (17/38)   
Checking out files:  47% (18/38)   
Checking out files:  50% (19/38)   
Checking out files:  52% (20/38)   
Checking out files:  55% (21/38)   
Checking out files:  57% (22/38)   
Checking out files:  60% (23/38)   
Checking out files:  63% (24/38)   
Checking out files:  65% (25/38)   
Checking out files:  68% (26/38)   
Checking out files:  71% (27/38)   
Checking out files:  73% (28/38)   
Checking out files:  76% (29/38)   
Checking out files:  78% (30/38)   
Checking out files:  81% (31/38)   
Checking out files:  84% (32/38)   
Checking out files:  86% (33/38)   
Checking out files:  89% (34/38)   
Checking out files:  92% (35/38)   
Checking out files:  94% (36/38)   
Checking out files:  97% (37/38)   
Checking out files: 100% (38/38)   
Checking out files: 100% (38/38), done.
[INFO] validating manifest of git repo https://github.com/leetreveil/rust-musicmetadata on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/leetreveil/rust-musicmetadata
[INFO] finished tweaking git repo https://github.com/leetreveil/rust-musicmetadata
[INFO] tweaked toml for git repo https://github.com/leetreveil/rust-musicmetadata written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/leetreveil/rust-musicmetadata already has a lockfile, it will not be regenerated
[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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] d0e61388a54bccbaff79d6aba59b33507205b93e97b326d5ef17c63da01ab5d1
[INFO] running `"docker" "start" "-a" "d0e61388a54bccbaff79d6aba59b33507205b93e97b326d5ef17c63da01ab5d1"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling simple-error v0.1.13
[INFO] [stderr]    Compiling rust-musicmetadata v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/id3v1.rs:29:47
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn clean (i: &[u8]) -> Result<String, Box<std::error::Error>> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `"docker" "inspect" "d0e61388a54bccbaff79d6aba59b33507205b93e97b326d5ef17c63da01ab5d1"`
[INFO] running `"docker" "rm" "-f" "d0e61388a54bccbaff79d6aba59b33507205b93e97b326d5ef17c63da01ab5d1"`
[INFO] [stdout] d0e61388a54bccbaff79d6aba59b33507205b93e97b326d5ef17c63da01ab5d1
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 6b513c5b8a0248aa770bccc1931233e9cde53055ff9990ce80af4ae528d9a5ee
[INFO] running `"docker" "start" "-a" "6b513c5b8a0248aa770bccc1931233e9cde53055ff9990ce80af4ae528d9a5ee"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rust-musicmetadata v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/id3v1.rs:29:47
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn clean (i: &[u8]) -> Result<String, Box<std::error::Error>> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `"docker" "inspect" "6b513c5b8a0248aa770bccc1931233e9cde53055ff9990ce80af4ae528d9a5ee"`
[INFO] running `"docker" "rm" "-f" "6b513c5b8a0248aa770bccc1931233e9cde53055ff9990ce80af4ae528d9a5ee"`
[INFO] [stdout] 6b513c5b8a0248aa770bccc1931233e9cde53055ff9990ce80af4ae528d9a5ee
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b846506e7e0319c8c35e9a41eff6d66f4f59ca5924850bdee6741e53eab195a4
[INFO] running `"docker" "start" "-a" "b846506e7e0319c8c35e9a41eff6d66f4f59ca5924850bdee6741e53eab195a4"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/id3v1.rs:29:47
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn clean (i: &[u8]) -> Result<String, Box<std::error::Error>> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_musicmetadata-8c161ea1b2f7eb8d
[INFO] [stdout] test id3v1::tests::test_id3v1 ... ok
[INFO] [stdout] test id4::tests::test_id4 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b846506e7e0319c8c35e9a41eff6d66f4f59ca5924850bdee6741e53eab195a4"`
[INFO] running `"docker" "rm" "-f" "b846506e7e0319c8c35e9a41eff6d66f4f59ca5924850bdee6741e53eab195a4"`
[INFO] [stdout] b846506e7e0319c8c35e9a41eff6d66f4f59ca5924850bdee6741e53eab195a4