[INFO] fetching crate limits-rs 0.1.0...
[INFO] testing limits-rs-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate limits-rs 0.1.0 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate limits-rs 0.1.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate limits-rs 0.1.0
[INFO] finished tweaking crates.io crate limits-rs 0.1.0
[INFO] tweaked toml for crates.io crate limits-rs 0.1.0 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9be3e31cc11e9f64aa60238379714d839167e4ef833cf19e7b982590399dfe49
[INFO] running `Command { std: "docker" "start" "-a" "9be3e31cc11e9f64aa60238379714d839167e4ef833cf19e7b982590399dfe49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9be3e31cc11e9f64aa60238379714d839167e4ef833cf19e7b982590399dfe49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9be3e31cc11e9f64aa60238379714d839167e4ef833cf19e7b982590399dfe49", kill_on_drop: false }`
[INFO] [stdout] 9be3e31cc11e9f64aa60238379714d839167e4ef833cf19e7b982590399dfe49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00d2ba5fe66077a07307b10ce7c9b12b909ec3464e6783908fac45d2874bb312
[INFO] running `Command { std: "docker" "start" "-a" "00d2ba5fe66077a07307b10ce7c9b12b909ec3464e6783908fac45d2874bb312", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling backtrace v0.3.64
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling limits-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.91s
[INFO] running `Command { std: "docker" "inspect" "00d2ba5fe66077a07307b10ce7c9b12b909ec3464e6783908fac45d2874bb312", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00d2ba5fe66077a07307b10ce7c9b12b909ec3464e6783908fac45d2874bb312", kill_on_drop: false }`
[INFO] [stdout] 00d2ba5fe66077a07307b10ce7c9b12b909ec3464e6783908fac45d2874bb312
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c683108ae46c0e623832f8c3193bd00338f0723089de76968e3f65530f83094
[INFO] running `Command { std: "docker" "start" "-a" "1c683108ae46c0e623832f8c3193bd00338f0723089de76968e3f65530f83094", kill_on_drop: false }`
[INFO] [stderr]    Compiling limits-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "1c683108ae46c0e623832f8c3193bd00338f0723089de76968e3f65530f83094", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c683108ae46c0e623832f8c3193bd00338f0723089de76968e3f65530f83094", kill_on_drop: false }`
[INFO] [stdout] 1c683108ae46c0e623832f8c3193bd00338f0723089de76968e3f65530f83094
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f1023337f7ea46240507947a428de2b472491f24bb9562fe4f6d22c4a5fac7b4
[INFO] running `Command { std: "docker" "start" "-a" "f1023337f7ea46240507947a428de2b472491f24bb9562fe4f6d22c4a5fac7b4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/limits_rs-e67ee8f72ef35c38)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test linux::tests::test_from_empty_string ... ok
[INFO] [stdout] test linux::tests::test_proc_file_not_found ... ok
[INFO] [stdout] test linux::tests::test_from_correct_string ... ok
[INFO] [stdout] test linux::tests::test_own_limits_does_not_panic ... ok
[INFO] [stdout] test linux::tests::test_pid_limits_does_not_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests limits-rs
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/linux/mod.rs - linux::get_pid_limits (line 103) ... ok
[INFO] [stdout] test src/linux/mod.rs - linux::Limits::set_property_from_strings (line 40) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f1023337f7ea46240507947a428de2b472491f24bb9562fe4f6d22c4a5fac7b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1023337f7ea46240507947a428de2b472491f24bb9562fe4f6d22c4a5fac7b4", kill_on_drop: false }`
[INFO] [stdout] f1023337f7ea46240507947a428de2b472491f24bb9562fe4f6d22c4a5fac7b4