[INFO] fetching crate nu-completion 0.44.0...
[INFO] testing nu-completion-0.44.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate nu-completion 0.44.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate nu-completion 0.44.0 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 nu-completion 0.44.0
[INFO] finished tweaking crates.io crate nu-completion 0.44.0
[INFO] tweaked toml for crates.io crate nu-completion 0.44.0 written to /workspace/builds/worker-10/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]  Downloading crates ...
[INFO] [stderr]   Downloaded umask v1.0.1
[INFO] [stderr]   Downloaded is_executable v1.0.1
[INFO] [stderr]   Downloaded filesize v0.2.0
[INFO] [stderr]   Downloaded nu-stream v0.44.0
[INFO] [stderr]   Downloaded nu-engine v0.44.0
[INFO] [stderr]   Downloaded nu-parser v0.44.0
[INFO] [stderr]   Downloaded smart-default v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b63f8919469717838230400fd5c4de01e67d8dc4f04622574c0c44b5b417704a
[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" "b63f8919469717838230400fd5c4de01e67d8dc4f04622574c0c44b5b417704a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b63f8919469717838230400fd5c4de01e67d8dc4f04622574c0c44b5b417704a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b63f8919469717838230400fd5c4de01e67d8dc4f04622574c0c44b5b417704a", kill_on_drop: false }`
[INFO] [stdout] b63f8919469717838230400fd5c4de01e67d8dc4f04622574c0c44b5b417704a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2b2bf7002080591c9114908b8a2c5f9bf1e2a5eec5b1621973877257bfc77986
[INFO] running `Command { std: "docker" "start" "-a" "2b2bf7002080591c9114908b8a2c5f9bf1e2a5eec5b1621973877257bfc77986", 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] [stderr]    Compiling utf8-width v0.1.6
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling cty v0.2.2
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling encoding_rs v0.8.31
[INFO] [stderr]    Compiling common-path v1.0.0
[INFO] [stderr]    Compiling umask v1.0.1
[INFO] [stderr]    Compiling filesize v0.2.0
[INFO] [stderr]    Compiling is_executable v1.0.1
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling sys-locale v0.1.0
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling term_size v0.3.2
[INFO] [stderr]    Compiling users v0.11.0
[INFO] [stderr]    Compiling vte_generate_state_changes v0.1.1
[INFO] [stderr]    Compiling directories-next v2.0.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling cstr_core v0.2.5
[INFO] [stderr]    Compiling byte-unit v4.0.14
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling derive-new v0.5.9
[INFO] [stderr]    Compiling smart-default v0.6.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling nu-path v0.44.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling sha2 v0.9.9
[INFO] [stderr]    Compiling hamcrest2 v0.3.0
[INFO] [stderr]    Compiling getset v0.1.2
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling vte v0.10.1
[INFO] [stderr]    Compiling num-format v0.4.0
[INFO] [stderr]    Compiling strip-ansi-escapes v0.1.1
[INFO] [stderr]    Compiling nu-table v0.44.0
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling codespan-reporting v0.11.1
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling nu-source v0.44.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling serde_bytes v0.11.5
[INFO] [stderr]    Compiling serde_yaml v0.8.23
[INFO] [stderr]    Compiling chrono-humanize v0.2.1
[INFO] [stderr]    Compiling bigdecimal v0.3.0
[INFO] [stderr]    Compiling nu-errors v0.44.0
[INFO] [stderr]    Compiling nu-protocol v0.44.0
[INFO] [stderr]    Compiling nu-value-ext v0.44.0
[INFO] [stderr]    Compiling nu-test-support v0.44.0
[INFO] [stderr]    Compiling nu-stream v0.44.0
[INFO] [stderr]    Compiling nu-data v0.44.0
[INFO] [stderr]    Compiling nu-plugin v0.44.0
[INFO] [stderr]    Compiling nu-parser v0.44.0
[INFO] [stderr]    Compiling nu-engine v0.44.0
[INFO] [stderr]    Compiling nu-completion v0.44.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 44s
[INFO] running `Command { std: "docker" "inspect" "2b2bf7002080591c9114908b8a2c5f9bf1e2a5eec5b1621973877257bfc77986", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b2bf7002080591c9114908b8a2c5f9bf1e2a5eec5b1621973877257bfc77986", kill_on_drop: false }`
[INFO] [stdout] 2b2bf7002080591c9114908b8a2c5f9bf1e2a5eec5b1621973877257bfc77986
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80d378f33c5797056938c315ce97e938645f17ca91fcf495c269fb528056e36e
[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" "80d378f33c5797056938c315ce97e938645f17ca91fcf495c269fb528056e36e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling nu-completion v0.44.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.74s
[INFO] running `Command { std: "docker" "inspect" "80d378f33c5797056938c315ce97e938645f17ca91fcf495c269fb528056e36e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80d378f33c5797056938c315ce97e938645f17ca91fcf495c269fb528056e36e", kill_on_drop: false }`
[INFO] [stdout] 80d378f33c5797056938c315ce97e938645f17ca91fcf495c269fb528056e36e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 470e818b26e7f77e3a6fa3d9da71bafdd1211afbceb0f732eab56531c7fabd0e
[INFO] running `Command { std: "docker" "start" "-a" "470e818b26e7f77e3a6fa3d9da71bafdd1211afbceb0f732eab56531c7fabd0e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nu_completion-decedd99bbb0ce76)
[INFO] [stdout] running 15 tests
[INFO] [stdout] test engine::tests::completion_location::completes_arguments ... ok
[INFO] [stdout] test engine::tests::completion_location::completes_flags_with_just_a_single_hyphen ... ok
[INFO] [stdout] test engine::tests::completion_location::completes_flags ... ok
[INFO] [stdout] test engine::tests::completion_location::completes_command_names_when_cursor_immediately_after_command_name ... ok
[INFO] [stdout] test engine::tests::completion_location::completes_external_command_names ... ok
[INFO] [stdout] test engine::tests::completion_location::completes_variables ... ok
[INFO] [stdout] test engine::tests::completion_location::completes_argument_when_cursor_inside_argument ... ok
[INFO] [stdout] test engine::tests::completion_location::completes_incomplete_nested_structure ... ok
[INFO] [stdout] test matchers::case_sensitive::tests::completes_case_sensitive ... ok
[INFO] [stdout] test matchers::case_insensitive::tests::should_not_match_when_unequal ... ok
[INFO] [stdout] test matchers::case_insensitive::tests::completes_case_insensitive_matches ... ok
[INFO] [stdout] test matchers::case_insensitive::tests::completes_exact_matches ... ok
[INFO] [stdout] test engine::tests::completion_location::has_correct_command_name_for_argument ... ok
[INFO] [stdout] test engine::tests::completion_location::completes_internal_command_names ... ok
[INFO] [stdout] test variable::tests::structure ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "470e818b26e7f77e3a6fa3d9da71bafdd1211afbceb0f732eab56531c7fabd0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "470e818b26e7f77e3a6fa3d9da71bafdd1211afbceb0f732eab56531c7fabd0e", kill_on_drop: false }`
[INFO] [stdout] 470e818b26e7f77e3a6fa3d9da71bafdd1211afbceb0f732eab56531c7fabd0e