[INFO] crate garbage 0.2.0 is already in cache
[INFO] testing garbage-0.2.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate garbage 0.2.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate garbage 0.2.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate garbage 0.2.0
[INFO] finished tweaking crates.io crate garbage 0.2.0
[INFO] tweaked toml for crates.io crate garbage 0.2.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate garbage 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "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" "+beta-2020-06-03" "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] 81b85372c09b2ce0c391b9381c61aa21afcea2e543bb56fc2825b2bcc01518f9
[INFO] running `"docker" "start" "-a" "81b85372c09b2ce0c391b9381c61aa21afcea2e543bb56fc2825b2bcc01518f9"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling anyhow v1.0.26
[INFO] [stderr]    Compiling xdg v2.2.0
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.11
[INFO] [stderr]    Compiling proc-macro-error v0.4.11
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling chrono v0.4.10
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling libmount v0.1.15
[INFO] [stderr]    Compiling thiserror-impl v1.0.11
[INFO] [stderr]    Compiling structopt-derive v0.4.4
[INFO] [stderr]    Compiling thiserror v1.0.11
[INFO] [stderr]    Compiling structopt v0.3.11
[INFO] [stderr]    Compiling garbage v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `link_info`
[INFO] [stderr]    --> src/ops/put.rs:156:13
[INFO] [stderr]     |
[INFO] [stderr] 156 |         let link_info = target.read_link().ok();
[INFO] [stderr]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_link_info`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MissingRecursiveOption`
[INFO] [stderr]   --> src/ops/put.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     MissingRecursiveOption(PathBuf),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.55s
[INFO] running `"docker" "inspect" "81b85372c09b2ce0c391b9381c61aa21afcea2e543bb56fc2825b2bcc01518f9"`
[INFO] running `"docker" "rm" "-f" "81b85372c09b2ce0c391b9381c61aa21afcea2e543bb56fc2825b2bcc01518f9"`
[INFO] [stdout] 81b85372c09b2ce0c391b9381c61aa21afcea2e543bb56fc2825b2bcc01518f9
[INFO] running `"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" "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" "+beta-2020-06-03" "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] e98064215f60b46bb36d384fab42bec58088b19ec4e030bb6087106b37aa6516
[INFO] running `"docker" "start" "-a" "e98064215f60b46bb36d384fab42bec58088b19ec4e030bb6087106b37aa6516"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling garbage v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `link_info`
[INFO] [stderr]    --> src/ops/put.rs:156:13
[INFO] [stderr]     |
[INFO] [stderr] 156 |         let link_info = target.read_link().ok();
[INFO] [stderr]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_link_info`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MissingRecursiveOption`
[INFO] [stderr]   --> src/ops/put.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     MissingRecursiveOption(PathBuf),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `link_info`
[INFO] [stderr]    --> src/ops/put.rs:156:13
[INFO] [stderr]     |
[INFO] [stderr] 156 |         let link_info = target.read_link().ok();
[INFO] [stderr]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_link_info`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MissingRecursiveOption`
[INFO] [stderr]   --> src/ops/put.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     MissingRecursiveOption(PathBuf),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `"docker" "inspect" "e98064215f60b46bb36d384fab42bec58088b19ec4e030bb6087106b37aa6516"`
[INFO] running `"docker" "rm" "-f" "e98064215f60b46bb36d384fab42bec58088b19ec4e030bb6087106b37aa6516"`
[INFO] [stdout] e98064215f60b46bb36d384fab42bec58088b19ec4e030bb6087106b37aa6516
[INFO] running `"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" "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" "+beta-2020-06-03" "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] 5e676182b665e9e60f7373db216141603d7ed410b2b4a372519f9a6f63b7e0c8
[INFO] running `"docker" "start" "-a" "5e676182b665e9e60f7373db216141603d7ed410b2b4a372519f9a6f63b7e0c8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused variable: `link_info`
[INFO] [stderr]    --> src/ops/put.rs:156:13
[INFO] [stderr]     |
[INFO] [stderr] 156 |         let link_info = target.read_link().ok();
[INFO] [stderr]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_link_info`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MissingRecursiveOption`
[INFO] [stderr]   --> src/ops/put.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     MissingRecursiveOption(PathBuf),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `link_info`
[INFO] [stderr]    --> src/ops/put.rs:156:13
[INFO] [stderr]     |
[INFO] [stderr] 156 |         let link_info = target.read_link().ok();
[INFO] [stderr]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_link_info`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MissingRecursiveOption`
[INFO] [stderr]   --> src/ops/put.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     MissingRecursiveOption(PathBuf),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/garbage-e34cc1fbb074ef57
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/garbage-378c6cdf7d3104a8
[INFO] [stderr]    Doc-tests garbage
[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 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 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "5e676182b665e9e60f7373db216141603d7ed410b2b4a372519f9a6f63b7e0c8"`
[INFO] running `"docker" "rm" "-f" "5e676182b665e9e60f7373db216141603d7ed410b2b4a372519f9a6f63b7e0c8"`
[INFO] [stdout] 5e676182b665e9e60f7373db216141603d7ed410b2b4a372519f9a6f63b7e0c8