[INFO] updating cached repository https://github.com/Recognition2/aurgh
[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] 25c32468893cc6fa4d5db9656cf3047f363ac96e
[INFO] testing Recognition2/aurgh against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRecognition2%2Faurgh" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Recognition2/aurgh 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/Recognition2/aurgh
[INFO] finished tweaking git repo https://github.com/Recognition2/aurgh
[INFO] tweaked toml for git repo https://github.com/Recognition2/aurgh written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/Recognition2/aurgh 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stdout] a07f24e6c90701824ddf31b0c85d360c8e09ff85e09f8bdb0a5717ca8b415438
[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" "a07f24e6c90701824ddf31b0c85d360c8e09ff85e09f8bdb0a5717ca8b415438"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling os_pipe v0.9.1
[INFO] [stderr]    Compiling shared_child v0.3.4
[INFO] [stderr]    Compiling duct v0.13.3
[INFO] [stderr]    Compiling aurgh v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `sub`
[INFO] [stderr]   --> src/main.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn add(sub: &ArgMatches) -> Option<()> {
[INFO] [stderr]    |        ^^^ help: if this is intentional, prefix it with an underscore: `_sub`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sub`
[INFO] [stderr]   --> src/main.rs:87:11
[INFO] [stderr]    |
[INFO] [stderr] 87 | fn remove(sub: &ArgMatches) -> Option<()> {
[INFO] [stderr]    |           ^^^ help: if this is intentional, prefix it with an underscore: `_sub`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sub`
[INFO] [stderr]    --> src/main.rs:122:11
[INFO] [stderr]     |
[INFO] [stderr] 122 | fn addpkg(sub: &ArgMatches) -> Option<()> {
[INFO] [stderr]     |           ^^^ help: if this is intentional, prefix it with an underscore: `_sub`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sub`
[INFO] [stderr]    --> src/main.rs:138:11
[INFO] [stderr]     |
[INFO] [stderr] 138 | fn update(sub: &ArgMatches) -> Option<()> {
[INFO] [stderr]     |           ^^^ help: if this is intentional, prefix it with an underscore: `_sub`
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]   --> src/main.rs:46:10
[INFO] [stderr]    |
[INFO] [stderr] 46 |         .into_iter()
[INFO] [stderr]    |          ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.14s
[INFO] running `"docker" "inspect" "a07f24e6c90701824ddf31b0c85d360c8e09ff85e09f8bdb0a5717ca8b415438"`
[INFO] running `"docker" "rm" "-f" "a07f24e6c90701824ddf31b0c85d360c8e09ff85e09f8bdb0a5717ca8b415438"`
[INFO] [stdout] a07f24e6c90701824ddf31b0c85d360c8e09ff85e09f8bdb0a5717ca8b415438
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 7346121cea6f5ab9bcf0b3c496bd5cbc3671f417c2405792344cfb308d1010c1
[INFO] running `"docker" "start" "-a" "7346121cea6f5ab9bcf0b3c496bd5cbc3671f417c2405792344cfb308d1010c1"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling aurgh v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `sub`
[INFO] [stderr]   --> src/main.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn add(sub: &ArgMatches) -> Option<()> {
[INFO] [stderr]    |        ^^^ help: if this is intentional, prefix it with an underscore: `_sub`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sub`
[INFO] [stderr]   --> src/main.rs:87:11
[INFO] [stderr]    |
[INFO] [stderr] 87 | fn remove(sub: &ArgMatches) -> Option<()> {
[INFO] [stderr]    |           ^^^ help: if this is intentional, prefix it with an underscore: `_sub`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sub`
[INFO] [stderr]    --> src/main.rs:122:11
[INFO] [stderr]     |
[INFO] [stderr] 122 | fn addpkg(sub: &ArgMatches) -> Option<()> {
[INFO] [stderr]     |           ^^^ help: if this is intentional, prefix it with an underscore: `_sub`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sub`
[INFO] [stderr]    --> src/main.rs:138:11
[INFO] [stderr]     |
[INFO] [stderr] 138 | fn update(sub: &ArgMatches) -> Option<()> {
[INFO] [stderr]     |           ^^^ help: if this is intentional, prefix it with an underscore: `_sub`
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]   --> src/main.rs:46:10
[INFO] [stderr]    |
[INFO] [stderr] 46 |         .into_iter()
[INFO] [stderr]    |          ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "7346121cea6f5ab9bcf0b3c496bd5cbc3671f417c2405792344cfb308d1010c1"`
[INFO] running `"docker" "rm" "-f" "7346121cea6f5ab9bcf0b3c496bd5cbc3671f417c2405792344cfb308d1010c1"`
[INFO] [stdout] 7346121cea6f5ab9bcf0b3c496bd5cbc3671f417c2405792344cfb308d1010c1
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 4a66f25e0a5fc6ed758eeacce8b0edad921058f893ffb6fc690cde6ba1e53307
[INFO] running `"docker" "start" "-a" "4a66f25e0a5fc6ed758eeacce8b0edad921058f893ffb6fc690cde6ba1e53307"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused variable: `sub`
[INFO] [stderr]   --> src/main.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn add(sub: &ArgMatches) -> Option<()> {
[INFO] [stderr]    |        ^^^ help: if this is intentional, prefix it with an underscore: `_sub`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sub`
[INFO] [stderr]   --> src/main.rs:87:11
[INFO] [stderr]    |
[INFO] [stderr] 87 | fn remove(sub: &ArgMatches) -> Option<()> {
[INFO] [stderr]    |           ^^^ help: if this is intentional, prefix it with an underscore: `_sub`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sub`
[INFO] [stderr]    --> src/main.rs:122:11
[INFO] [stderr]     |
[INFO] [stderr] 122 | fn addpkg(sub: &ArgMatches) -> Option<()> {
[INFO] [stderr]     |           ^^^ help: if this is intentional, prefix it with an underscore: `_sub`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sub`
[INFO] [stderr]    --> src/main.rs:138:11
[INFO] [stderr]     |
[INFO] [stderr] 138 | fn update(sub: &ArgMatches) -> Option<()> {
[INFO] [stderr]     |           ^^^ help: if this is intentional, prefix it with an underscore: `_sub`
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]   --> src/main.rs:46:10
[INFO] [stderr]    |
[INFO] [stderr] 46 |         .into_iter()
[INFO] [stderr]    |          ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/aurgh-86b960800ca12d03
[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" "4a66f25e0a5fc6ed758eeacce8b0edad921058f893ffb6fc690cde6ba1e53307"`
[INFO] running `"docker" "rm" "-f" "4a66f25e0a5fc6ed758eeacce8b0edad921058f893ffb6fc690cde6ba1e53307"`
[INFO] [stdout] 4a66f25e0a5fc6ed758eeacce8b0edad921058f893ffb6fc690cde6ba1e53307