[INFO] cloning repository https://github.com/remolueoend/secure-env [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/remolueoend/secure-env" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremolueoend%2Fsecure-env", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremolueoend%2Fsecure-env'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5ba7521d9cef47a6171c0e12bd4d4fc1e3f8fb52 [INFO] checking remolueoend/secure-env against try#54e27f559f23913c1d5afb1a0f0114e9e61b81b8 for pr-147589 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremolueoend%2Fsecure-env" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/remolueoend/secure-env [INFO] finished tweaking git repo https://github.com/remolueoend/secure-env [INFO] tweaked toml for git repo https://github.com/remolueoend/secure-env written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/remolueoend/secure-env on toolchain 54e27f559f23913c1d5afb1a0f0114e9e61b81b8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+54e27f559f23913c1d5afb1a0f0114e9e61b81b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/remolueoend/secure-env already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+54e27f559f23913c1d5afb1a0f0114e9e61b81b8" "fetch" "--manifest-path" "Cargo.toml", 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] Downloading crates ... [INFO] [stderr] Downloaded redox_termios v0.1.1 [INFO] [stderr] Downloaded redox_syscall v0.1.54 [INFO] [stderr] Downloaded toml v0.5.1 [INFO] [stderr] Downloaded atty v0.2.11 [INFO] [stderr] Downloaded termion v1.5.3 [INFO] [stderr] Downloaded serde v1.0.92 [INFO] [stderr] Downloaded libc v0.2.58 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+54e27f559f23913c1d5afb1a0f0114e9e61b81b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f8ee16dac997b8f2f8f5a31079465240ccb3847715a19b5540848ba6cfc658df [INFO] running `Command { std: "docker" "start" "-a" "f8ee16dac997b8f2f8f5a31079465240ccb3847715a19b5540848ba6cfc658df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f8ee16dac997b8f2f8f5a31079465240ccb3847715a19b5540848ba6cfc658df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8ee16dac997b8f2f8f5a31079465240ccb3847715a19b5540848ba6cfc658df", kill_on_drop: false }` [INFO] [stdout] f8ee16dac997b8f2f8f5a31079465240ccb3847715a19b5540848ba6cfc658df [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+54e27f559f23913c1d5afb1a0f0114e9e61b81b8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 631cc6c2a4191153217ccb288193ba083ee40474d7504e63a9475bca7bc8a76d [INFO] running `Command { std: "docker" "start" "-a" "631cc6c2a4191153217ccb288193ba083ee40474d7504e63a9475bca7bc8a76d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Compiling serde v1.0.92 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking toml v0.5.1 [INFO] [stderr] Checking secure_env v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `process` [INFO] [stdout] --> src/start_command.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let process = Command::new(name).envs(&env_vars).spawn()?; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_process` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `process` [INFO] [stdout] --> src/start_command.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let process = Command::new(name).envs(&env_vars).spawn()?; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_process` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | start_command(start_args.value_of("PROCESS").unwrap(), &pass); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 29 | let _ = start_command(start_args.value_of("PROCESS").unwrap(), &pass); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | start_command(start_args.value_of("PROCESS").unwrap(), &pass); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 29 | let _ = start_command(start_args.value_of("PROCESS").unwrap(), &pass); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.01s [INFO] running `Command { std: "docker" "inspect" "631cc6c2a4191153217ccb288193ba083ee40474d7504e63a9475bca7bc8a76d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "631cc6c2a4191153217ccb288193ba083ee40474d7504e63a9475bca7bc8a76d", kill_on_drop: false }` [INFO] [stdout] 631cc6c2a4191153217ccb288193ba083ee40474d7504e63a9475bca7bc8a76d