[INFO] updating cached repository https://github.com/devcat-studio/kailua
[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] 323caab59c06230af7ee22835a681064de0ab165
[INFO] testing devcat-studio/kailua against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevcat-studio%2Fkailua" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/devcat-studio/kailua on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/devcat-studio/kailua
[INFO] removed workspace from git repo https://github.com/devcat-studio/kailua
[INFO] removed path dependency kailua_check from git repo https://github.com/devcat-studio/kailua
[INFO] removed path dependency kailua_diag from git repo https://github.com/devcat-studio/kailua
[INFO] removed path dependency kailua_env from git repo https://github.com/devcat-studio/kailua
[INFO] removed path dependency kailua_langsvr from git repo https://github.com/devcat-studio/kailua
[INFO] removed path dependency kailua_syntax from git repo https://github.com/devcat-studio/kailua
[INFO] removed path dependency kailua_workspace from git repo https://github.com/devcat-studio/kailua
[INFO] finished tweaking git repo https://github.com/devcat-studio/kailua
[INFO] tweaked toml for git repo https://github.com/devcat-studio/kailua written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/devcat-studio/kailua already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-2/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 08ca01e20ccbb4298a75ee7967e3fe655142fc869fcaac904842c3b29387da9a
[INFO] running `"docker" "start" "-a" "08ca01e20ccbb4298a75ee7967e3fe655142fc869fcaac904842c3b29387da9a"`
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling kailua_env v1.0.4
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling parse-generics-shim v0.1.1
[INFO] [stderr]    Compiling take_mut v0.1.3
[INFO] [stderr]    Compiling vec_map v0.7.0
[INFO] [stderr]    Compiling bitflags v0.8.2
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling atomic v0.3.4
[INFO] [stderr]    Compiling futures v0.1.29
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling percent-encoding v1.0.1
[INFO] [stderr]    Compiling slab v0.3.0
[INFO] [stderr]    Compiling owning_ref v0.2.4
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling owning_ref v0.3.3
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling serde_json v1.0.51
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]    Compiling parking_lot v0.4.8
[INFO] [stderr]    Compiling kailua_diag v1.0.4
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling kailua_syntax v1.1.0
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling tokio-timer v0.1.2
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling kailua_types v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling kailua_check v1.1.0
[INFO] [stderr]    Compiling kailua_workspace v1.1.0
[INFO] [stderr]    Compiling kailua_langsvr_protocol v1.0.5
[INFO] [stderr]    Compiling kailua_langsvr v1.1.0
[INFO] [stderr]    Compiling kailua v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]   --> src/main.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     use std::str;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `io` is imported redundantly
[INFO] [stderr]   --> src/main.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::io;
[INFO] [stderr]    |     ------- the item `io` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 19 |     use std::io;
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Path` is imported redundantly
[INFO] [stderr]   --> src/main.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::path::Path;
[INFO] [stderr]    |     --------------- the item `Path` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 22 |     use std::path::Path;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:39:37
[INFO] [stderr]    |
[INFO] [stderr] 39 | ...                   report: &Report) -> Result<Option<Chunk>, Option<Stop>> {
[INFO] [stderr]    |                                ^^^^^^ help: use `dyn`: `dyn Report`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:70:58
[INFO] [stderr]    |
[INFO] [stderr] 70 |         fn add_span(&self, kind: Kind, span: Span, msg: &Localize) -> kailua_diag::Result<()> {
[INFO] [stderr]    |                                                          ^^^^^^^^ help: use `dyn`: `dyn Localize`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Workspace` is imported redundantly
[INFO] [stderr]    --> src/main.rs:195:36
[INFO] [stderr]     |
[INFO] [stderr] 15  | use kailua_workspace::Workspace;
[INFO] [stderr]     |     --------------------------- the item `Workspace` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 195 |     use kailua_workspace::{Config, Workspace};
[INFO] [stderr]     |                                    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 14s
[INFO] running `"docker" "inspect" "08ca01e20ccbb4298a75ee7967e3fe655142fc869fcaac904842c3b29387da9a"`
[INFO] running `"docker" "rm" "-f" "08ca01e20ccbb4298a75ee7967e3fe655142fc869fcaac904842c3b29387da9a"`
[INFO] [stdout] 08ca01e20ccbb4298a75ee7967e3fe655142fc869fcaac904842c3b29387da9a
[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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 2371cb901342425a8a8fc5673c676a61793af79f0b72a65f00fa0fe93960cf2d
[INFO] running `"docker" "start" "-a" "2371cb901342425a8a8fc5673c676a61793af79f0b72a65f00fa0fe93960cf2d"`
[INFO] [stderr]    Compiling kailua v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]   --> src/main.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     use std::str;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `io` is imported redundantly
[INFO] [stderr]   --> src/main.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::io;
[INFO] [stderr]    |     ------- the item `io` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 19 |     use std::io;
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Path` is imported redundantly
[INFO] [stderr]   --> src/main.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::path::Path;
[INFO] [stderr]    |     --------------- the item `Path` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 22 |     use std::path::Path;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:39:37
[INFO] [stderr]    |
[INFO] [stderr] 39 | ...                   report: &Report) -> Result<Option<Chunk>, Option<Stop>> {
[INFO] [stderr]    |                                ^^^^^^ help: use `dyn`: `dyn Report`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:70:58
[INFO] [stderr]    |
[INFO] [stderr] 70 |         fn add_span(&self, kind: Kind, span: Span, msg: &Localize) -> kailua_diag::Result<()> {
[INFO] [stderr]    |                                                          ^^^^^^^^ help: use `dyn`: `dyn Localize`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Workspace` is imported redundantly
[INFO] [stderr]    --> src/main.rs:195:36
[INFO] [stderr]     |
[INFO] [stderr] 15  | use kailua_workspace::Workspace;
[INFO] [stderr]     |     --------------------------- the item `Workspace` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 195 |     use kailua_workspace::{Config, Workspace};
[INFO] [stderr]     |                                    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.32s
[INFO] running `"docker" "inspect" "2371cb901342425a8a8fc5673c676a61793af79f0b72a65f00fa0fe93960cf2d"`
[INFO] running `"docker" "rm" "-f" "2371cb901342425a8a8fc5673c676a61793af79f0b72a65f00fa0fe93960cf2d"`
[INFO] [stdout] 2371cb901342425a8a8fc5673c676a61793af79f0b72a65f00fa0fe93960cf2d
[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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 9e3db44d56f1324149fba91e1850b4f1075ef6c93fa4a599a3d874021a437b1c
[INFO] running `"docker" "start" "-a" "9e3db44d56f1324149fba91e1850b4f1075ef6c93fa4a599a3d874021a437b1c"`
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]   --> src/main.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     use std::str;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `io` is imported redundantly
[INFO] [stderr]   --> src/main.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::io;
[INFO] [stderr]    |     ------- the item `io` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 19 |     use std::io;
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Path` is imported redundantly
[INFO] [stderr]   --> src/main.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::path::Path;
[INFO] [stderr]    |     --------------- the item `Path` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 22 |     use std::path::Path;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:39:37
[INFO] [stderr]    |
[INFO] [stderr] 39 | ...                   report: &Report) -> Result<Option<Chunk>, Option<Stop>> {
[INFO] [stderr]    |                                ^^^^^^ help: use `dyn`: `dyn Report`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:70:58
[INFO] [stderr]    |
[INFO] [stderr] 70 |         fn add_span(&self, kind: Kind, span: Span, msg: &Localize) -> kailua_diag::Result<()> {
[INFO] [stderr]    |                                                          ^^^^^^^^ help: use `dyn`: `dyn Localize`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Workspace` is imported redundantly
[INFO] [stderr]    --> src/main.rs:195:36
[INFO] [stderr]     |
[INFO] [stderr] 15  | use kailua_workspace::Workspace;
[INFO] [stderr]     |     --------------------------- the item `Workspace` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 195 |     use kailua_workspace::{Config, Workspace};
[INFO] [stderr]     |                                    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/kailua-29fd40002d3e2a91
[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" "9e3db44d56f1324149fba91e1850b4f1075ef6c93fa4a599a3d874021a437b1c"`
[INFO] running `"docker" "rm" "-f" "9e3db44d56f1324149fba91e1850b4f1075ef6c93fa4a599a3d874021a437b1c"`
[INFO] [stdout] 9e3db44d56f1324149fba91e1850b4f1075ef6c93fa4a599a3d874021a437b1c