[INFO] cloning repository https://github.com/jasonlai/nsexec [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jasonlai/nsexec" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasonlai%2Fnsexec"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasonlai%2Fnsexec'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6f90b8d7027f91862eb22ed3486a381e9b2d242b [INFO] checking jasonlai/nsexec against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasonlai%2Fnsexec" "/workspace/builds/worker-14/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jasonlai/nsexec on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/jasonlai/nsexec [INFO] finished tweaking git repo https://github.com/jasonlai/nsexec [INFO] tweaked toml for git repo https://github.com/jasonlai/nsexec written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/jasonlai/nsexec already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /workspace/builds/worker-14/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 [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6a726868d90d66d888f0bac4a2316d1306dde7b5ad05e10b7e0761e1daa00a5e [INFO] running `"docker" "start" "-a" "6a726868d90d66d888f0bac4a2316d1306dde7b5ad05e10b7e0761e1daa00a5e"` [INFO] [stderr] Checking argparse v0.2.2 [INFO] [stderr] Checking nsexec v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/nsexec.rs:80:9 [INFO] [stderr] | [INFO] [stderr] 80 | try!({ [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/nsexec.rs:41:55 [INFO] [stderr] | [INFO] [stderr] 41 | fn from_arguments(args: Vec, stdout: &mut Write, stderr: &mut Write) -> Result; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [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/nsexec.rs:41:75 [INFO] [stderr] | [INFO] [stderr] 41 | fn from_arguments(args: Vec, stdout: &mut Write, stderr: &mut Write) -> Result; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/nsexec.rs:73:55 [INFO] [stderr] | [INFO] [stderr] 73 | fn from_arguments(args: Vec, stdout: &mut Write, stderr: &mut Write) -> Result { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/nsexec.rs:73:75 [INFO] [stderr] | [INFO] [stderr] 73 | fn from_arguments(args: Vec, stdout: &mut Write, stderr: &mut Write) -> Result { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/nsexec.rs:80:9 [INFO] [stderr] | [INFO] [stderr] 80 | try!({ [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/nsexec.rs:41:55 [INFO] [stderr] | [INFO] [stderr] 41 | fn from_arguments(args: Vec, stdout: &mut Write, stderr: &mut Write) -> Result; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [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/nsexec.rs:41:75 [INFO] [stderr] | [INFO] [stderr] 41 | fn from_arguments(args: Vec, stdout: &mut Write, stderr: &mut Write) -> Result; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/nsexec.rs:73:55 [INFO] [stderr] | [INFO] [stderr] 73 | fn from_arguments(args: Vec, stdout: &mut Write, stderr: &mut Write) -> Result { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/nsexec.rs:73:75 [INFO] [stderr] | [INFO] [stderr] 73 | fn from_arguments(args: Vec, stdout: &mut Write, stderr: &mut Write) -> Result { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/nsexec.rs:159:38 [INFO] [stderr] | [INFO] [stderr] 159 | write!(fmt, "{}: {:?}", self.description(), self.value) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/nsexec.rs:159:38 [INFO] [stderr] | [INFO] [stderr] 159 | write!(fmt, "{}: {:?}", self.description(), self.value) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.77s [INFO] running `"docker" "inspect" "6a726868d90d66d888f0bac4a2316d1306dde7b5ad05e10b7e0761e1daa00a5e"` [INFO] running `"docker" "rm" "-f" "6a726868d90d66d888f0bac4a2316d1306dde7b5ad05e10b7e0761e1daa00a5e"` [INFO] [stdout] 6a726868d90d66d888f0bac4a2316d1306dde7b5ad05e10b7e0761e1daa00a5e