[INFO] updating cached repository https://github.com/ijanos/rustup_prompt_helper [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] a0bbef9d33d0e2451eeff0e910990d7aa1d0641a [INFO] testing ijanos/rustup_prompt_helper against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fijanos%2Frustup_prompt_helper" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ijanos/rustup_prompt_helper on toolchain 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/ijanos/rustup_prompt_helper [INFO] finished tweaking git repo https://github.com/ijanos/rustup_prompt_helper [INFO] tweaked toml for git repo https://github.com/ijanos/rustup_prompt_helper written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/ijanos/rustup_prompt_helper already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 8679b273458580677788fde6b40c0424dd986fd0927a335b530417315146c78f [INFO] running `"docker" "start" "-a" "8679b273458580677788fde6b40c0424dd986fd0927a335b530417315146c78f"` [INFO] [stderr] Compiling serde v1.0.2 [INFO] [stderr] Compiling toml v0.4.0 [INFO] [stderr] Compiling rustup_prompt_helper v1.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:14:29 [INFO] [stderr] | [INFO] [stderr] 14 | let mut settings_path = try!(env::home_dir().ok_or("cannot get home directory")); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:17:20 [INFO] [stderr] | [INFO] [stderr] 17 | let mut file = try!(File::open(&settings_path).map_err(|_| "cannot open settings.toml file")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | try!(file.read_to_string(&mut buffer).map_err(|_| "cannot read settings.toml")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | try!((&buffer).parse::().map_err(|_| "cannot parse settings.toml as toml")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:24:19 [INFO] [stderr] | [INFO] [stderr] 24 | let default = try!(value.get("default_toolchain") [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:27:21 [INFO] [stderr] | [INFO] [stderr] 27 | let overrides = try!(value.get("overrides") [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:35:15 [INFO] [stderr] | [INFO] [stderr] 35 | let cwd = try!(env::current_dir().map_err(|_| "cannot get working directory")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:36:15 [INFO] [stderr] | [INFO] [stderr] 36 | let cwd = try!(cwd.to_str().ok_or("cannot convert working directory to string")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:37:32 [INFO] [stderr] | [INFO] [stderr] 37 | let (default, overrides) = try!(read_settings()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:41:29 [INFO] [stderr] | [INFO] [stderr] 41 | let toolchain = try!(strip_toolchain(toolchain).ok_or("Can not parse settings.toml")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead. [INFO] [stderr] --> src/main.rs:14:34 [INFO] [stderr] | [INFO] [stderr] 14 | let mut settings_path = try!(env::home_dir().ok_or("cannot get home directory")); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.70s [INFO] running `"docker" "inspect" "8679b273458580677788fde6b40c0424dd986fd0927a335b530417315146c78f"` [INFO] running `"docker" "rm" "-f" "8679b273458580677788fde6b40c0424dd986fd0927a335b530417315146c78f"` [INFO] [stdout] 8679b273458580677788fde6b40c0424dd986fd0927a335b530417315146c78f [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] ad7a98e5e740a4d8ef370f9f5df5d452eab29aef2755f1f3900425d6272f5a1d [INFO] running `"docker" "start" "-a" "ad7a98e5e740a4d8ef370f9f5df5d452eab29aef2755f1f3900425d6272f5a1d"` [INFO] [stderr] Compiling rustup_prompt_helper v1.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:14:29 [INFO] [stderr] | [INFO] [stderr] 14 | let mut settings_path = try!(env::home_dir().ok_or("cannot get home directory")); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:17:20 [INFO] [stderr] | [INFO] [stderr] 17 | let mut file = try!(File::open(&settings_path).map_err(|_| "cannot open settings.toml file")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | try!(file.read_to_string(&mut buffer).map_err(|_| "cannot read settings.toml")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | try!((&buffer).parse::().map_err(|_| "cannot parse settings.toml as toml")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:24:19 [INFO] [stderr] | [INFO] [stderr] 24 | let default = try!(value.get("default_toolchain") [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:27:21 [INFO] [stderr] | [INFO] [stderr] 27 | let overrides = try!(value.get("overrides") [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:35:15 [INFO] [stderr] | [INFO] [stderr] 35 | let cwd = try!(env::current_dir().map_err(|_| "cannot get working directory")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:36:15 [INFO] [stderr] | [INFO] [stderr] 36 | let cwd = try!(cwd.to_str().ok_or("cannot convert working directory to string")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:37:32 [INFO] [stderr] | [INFO] [stderr] 37 | let (default, overrides) = try!(read_settings()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:41:29 [INFO] [stderr] | [INFO] [stderr] 41 | let toolchain = try!(strip_toolchain(toolchain).ok_or("Can not parse settings.toml")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead. [INFO] [stderr] --> src/main.rs:14:34 [INFO] [stderr] | [INFO] [stderr] 14 | let mut settings_path = try!(env::home_dir().ok_or("cannot get home directory")); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.73s [INFO] running `"docker" "inspect" "ad7a98e5e740a4d8ef370f9f5df5d452eab29aef2755f1f3900425d6272f5a1d"` [INFO] running `"docker" "rm" "-f" "ad7a98e5e740a4d8ef370f9f5df5d452eab29aef2755f1f3900425d6272f5a1d"` [INFO] [stdout] ad7a98e5e740a4d8ef370f9f5df5d452eab29aef2755f1f3900425d6272f5a1d [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 1cd4a80da730b9cd187469f741764bc41a023b22a3153e087839a9f88226f356 [INFO] running `"docker" "start" "-a" "1cd4a80da730b9cd187469f741764bc41a023b22a3153e087839a9f88226f356"` [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:14:29 [INFO] [stderr] | [INFO] [stderr] 14 | let mut settings_path = try!(env::home_dir().ok_or("cannot get home directory")); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:17:20 [INFO] [stderr] | [INFO] [stderr] 17 | let mut file = try!(File::open(&settings_path).map_err(|_| "cannot open settings.toml file")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | try!(file.read_to_string(&mut buffer).map_err(|_| "cannot read settings.toml")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | try!((&buffer).parse::().map_err(|_| "cannot parse settings.toml as toml")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:24:19 [INFO] [stderr] | [INFO] [stderr] 24 | let default = try!(value.get("default_toolchain") [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:27:21 [INFO] [stderr] | [INFO] [stderr] 27 | let overrides = try!(value.get("overrides") [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:35:15 [INFO] [stderr] | [INFO] [stderr] 35 | let cwd = try!(env::current_dir().map_err(|_| "cannot get working directory")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:36:15 [INFO] [stderr] | [INFO] [stderr] 36 | let cwd = try!(cwd.to_str().ok_or("cannot convert working directory to string")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:37:32 [INFO] [stderr] | [INFO] [stderr] 37 | let (default, overrides) = try!(read_settings()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:41:29 [INFO] [stderr] | [INFO] [stderr] 41 | let toolchain = try!(strip_toolchain(toolchain).ok_or("Can not parse settings.toml")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead. [INFO] [stderr] --> src/main.rs:14:34 [INFO] [stderr] | [INFO] [stderr] 14 | let mut settings_path = try!(env::home_dir().ok_or("cannot get home directory")); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rustup_prompt_helper-a63ff7eedf30419f [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" "1cd4a80da730b9cd187469f741764bc41a023b22a3153e087839a9f88226f356"` [INFO] running `"docker" "rm" "-f" "1cd4a80da730b9cd187469f741764bc41a023b22a3153e087839a9f88226f356"` [INFO] [stdout] 1cd4a80da730b9cd187469f741764bc41a023b22a3153e087839a9f88226f356