[INFO] cloning repository https://github.com/jasonlai/nsexec [INFO] running `Command { std: "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", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasonlai%2Fnsexec'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6f90b8d7027f91862eb22ed3486a381e9b2d242b [INFO] testing jasonlai/nsexec against beta-2021-01-01 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasonlai%2Fnsexec" "/workspace/builds/worker-14/source", kill_on_drop: false }` [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 beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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 `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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 [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cbb3698bc5cbfd263dae5ee11301f59eb33072af46f8aaa0d928266841e6cd84 [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" "cbb3698bc5cbfd263dae5ee11301f59eb33072af46f8aaa0d928266841e6cd84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cbb3698bc5cbfd263dae5ee11301f59eb33072af46f8aaa0d928266841e6cd84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbb3698bc5cbfd263dae5ee11301f59eb33072af46f8aaa0d928266841e6cd84", kill_on_drop: false }` [INFO] [stdout] cbb3698bc5cbfd263dae5ee11301f59eb33072af46f8aaa0d928266841e6cd84 [INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] acb68d2f85ea4907cf0317569d342b2d52064f43f597b6b6c48f13d7c0f8b648 [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" "acb68d2f85ea4907cf0317569d342b2d52064f43f597b6b6c48f13d7c0f8b648", kill_on_drop: false }` [INFO] [stderr] Compiling argparse v0.2.2 [INFO] [stderr] Compiling nsexec v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nsexec.rs:41:55 [INFO] [stdout] | [INFO] [stdout] 41 | fn from_arguments(args: Vec, stdout: &mut Write, stderr: &mut Write) -> Result; [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nsexec.rs:41:75 [INFO] [stdout] | [INFO] [stdout] 41 | fn from_arguments(args: Vec, stdout: &mut Write, stderr: &mut Write) -> Result; [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/nsexec.rs:80:9 [INFO] [stdout] | [INFO] [stdout] 80 | try!({ [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nsexec.rs:73:55 [INFO] [stdout] | [INFO] [stdout] 73 | fn from_arguments(args: Vec, stdout: &mut Write, stderr: &mut Write) -> Result { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nsexec.rs:73:75 [INFO] [stdout] | [INFO] [stdout] 73 | fn from_arguments(args: Vec, stdout: &mut Write, stderr: &mut Write) -> Result { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/nsexec.rs:159:38 [INFO] [stdout] | [INFO] [stdout] 159 | write!(fmt, "{}: {:?}", self.description(), self.value) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.10s [INFO] running `Command { std: "docker" "inspect" "acb68d2f85ea4907cf0317569d342b2d52064f43f597b6b6c48f13d7c0f8b648", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "acb68d2f85ea4907cf0317569d342b2d52064f43f597b6b6c48f13d7c0f8b648", kill_on_drop: false }` [INFO] [stdout] acb68d2f85ea4907cf0317569d342b2d52064f43f597b6b6c48f13d7c0f8b648 [INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 20ed026b3473457dd5c5e64f457fa4eed03ea20dcef3832bb607c968a3271faa [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" "20ed026b3473457dd5c5e64f457fa4eed03ea20dcef3832bb607c968a3271faa", kill_on_drop: false }` [INFO] [stderr] Compiling nsexec v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nsexec.rs:41:55 [INFO] [stdout] | [INFO] [stdout] 41 | fn from_arguments(args: Vec, stdout: &mut Write, stderr: &mut Write) -> Result; [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nsexec.rs:41:75 [INFO] [stdout] | [INFO] [stdout] 41 | fn from_arguments(args: Vec, stdout: &mut Write, stderr: &mut Write) -> Result; [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/nsexec.rs:80:9 [INFO] [stdout] | [INFO] [stdout] 80 | try!({ [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nsexec.rs:73:55 [INFO] [stdout] | [INFO] [stdout] 73 | fn from_arguments(args: Vec, stdout: &mut Write, stderr: &mut Write) -> Result { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nsexec.rs:73:75 [INFO] [stdout] | [INFO] [stdout] 73 | fn from_arguments(args: Vec, stdout: &mut Write, stderr: &mut Write) -> Result { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/nsexec.rs:159:38 [INFO] [stdout] | [INFO] [stdout] 159 | write!(fmt, "{}: {:?}", self.description(), self.value) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.12s [INFO] running `Command { std: "docker" "inspect" "20ed026b3473457dd5c5e64f457fa4eed03ea20dcef3832bb607c968a3271faa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20ed026b3473457dd5c5e64f457fa4eed03ea20dcef3832bb607c968a3271faa", kill_on_drop: false }` [INFO] [stdout] 20ed026b3473457dd5c5e64f457fa4eed03ea20dcef3832bb607c968a3271faa [INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] c9e2531fb0e6463a0cae2b120dd6635fc3a279712093a5611fed82d8dd468b66 [INFO] running `Command { std: "docker" "start" "-a" "c9e2531fb0e6463a0cae2b120dd6635fc3a279712093a5611fed82d8dd468b66", kill_on_drop: false }` [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: use of deprecated macro `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: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 associated function `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] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/nsexec-e66961e6eff132ce [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c9e2531fb0e6463a0cae2b120dd6635fc3a279712093a5611fed82d8dd468b66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9e2531fb0e6463a0cae2b120dd6635fc3a279712093a5611fed82d8dd468b66", kill_on_drop: false }` [INFO] [stdout] c9e2531fb0e6463a0cae2b120dd6635fc3a279712093a5611fed82d8dd468b66