[INFO] cloning repository https://github.com/jopalach/legato
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jopalach/legato" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjopalach%2Flegato", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjopalach%2Flegato'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 746ceda042853f9a4b8a5d7b273ced4a2b9a76a1
[INFO] checking jopalach/legato against master#cfbc6d4cf1acbac5c025acf8ed68929caa551df3 for pr-75494-beta
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjopalach%2Flegato" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jopalach/legato on toolchain cfbc6d4cf1acbac5c025acf8ed68929caa551df3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jopalach/legato
[INFO] finished tweaking git repo https://github.com/jopalach/legato
[INFO] tweaked toml for git repo https://github.com/jopalach/legato written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/jopalach/legato already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16ecb3ed4b5dbe2880c24e244711a239622753f08e03855e79a8f9ff324154d8
[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" "16ecb3ed4b5dbe2880c24e244711a239622753f08e03855e79a8f9ff324154d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16ecb3ed4b5dbe2880c24e244711a239622753f08e03855e79a8f9ff324154d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16ecb3ed4b5dbe2880c24e244711a239622753f08e03855e79a8f9ff324154d8", kill_on_drop: false }`
[INFO] [stdout] 16ecb3ed4b5dbe2880c24e244711a239622753f08e03855e79a8f9ff324154d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 8c752b8c0de2cab00a3286638dd77e22956cb259c22f6f8583a3d5bb6dcf44b2
[INFO] running `Command { std: "docker" "start" "-a" "8c752b8c0de2cab00a3286638dd77e22956cb259c22f6f8583a3d5bb6dcf44b2", kill_on_drop: false }`
[INFO] [stderr]     Checking legato v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `std::io::process`
[INFO] [stdout]  --> src/compiler/common.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::process::{ProcessOutput};
[INFO] [stdout]   |              ^^^^^^^ could not find `process` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::io::IoResult`
[INFO] [stdout]  --> src/compiler/common.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{IoResult};
[INFO] [stdout]   |               ^^^^^^^^
[INFO] [stdout]   |               |
[INFO] [stdout]   |               no `IoResult` in `io`
[INFO] [stdout]   |               help: a similar name exists in the module: `Result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::io::process`
[INFO] [stdout]  --> src/compiler/gcc.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::process::{Command, ProcessOutput};
[INFO] [stdout]   |              ^^^^^^^ could not find `process` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::io::IoResult`
[INFO] [stdout]  --> src/compiler/gcc.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{IoResult};
[INFO] [stdout]   |               ^^^^^^^^
[INFO] [stdout]   |               |
[INFO] [stdout]   |               no `IoResult` in `io`
[INFO] [stdout]   |               help: a similar name exists in the module: `Result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::str::StrExt`
[INFO] [stdout]  --> src/compiler/gcc.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::str::StrExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ no `StrExt` in `str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::io::process`
[INFO] [stdout]  --> src/compiler/common.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::process::{ProcessOutput};
[INFO] [stdout]   |              ^^^^^^^ could not find `process` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::io::IoResult`
[INFO] [stdout]  --> src/compiler/common.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{IoResult};
[INFO] [stdout]   |               ^^^^^^^^
[INFO] [stdout]   |               |
[INFO] [stdout]   |               no `IoResult` in `io`
[INFO] [stdout]   |               help: a similar name exists in the module: `Result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::io::process`
[INFO] [stdout]  --> src/compiler/gcc.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::process::{Command, ProcessOutput};
[INFO] [stdout]   |              ^^^^^^^ could not find `process` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::io::IoResult`
[INFO] [stdout]  --> src/compiler/gcc.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{IoResult};
[INFO] [stdout]   |               ^^^^^^^^
[INFO] [stdout]   |               |
[INFO] [stdout]   |               no `IoResult` in `io`
[INFO] [stdout]   |               help: a similar name exists in the module: `Result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::str::StrExt`
[INFO] [stdout]  --> src/compiler/gcc.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::str::StrExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ no `StrExt` in `str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_slice` found for struct `std::string::String` in the current scope
[INFO] [stdout]   --> src/compiler/gcc.rs:26:50
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let mut compiler = Command::new(self.exe.as_slice());
[INFO] [stdout]    |                                                  ^^^^^^^^ method not found in `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_slice` found for reference `&std::string::String` in the current scope
[INFO] [stdout]   --> src/compiler/gcc.rs:29:30
[INFO] [stdout]    |
[INFO] [stdout] 29 |             compiler.arg(arg.as_slice());
[INFO] [stdout]    |                              ^^^^^^^^ method not found in `&std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `legato`.
[INFO] [stdout] error[E0599]: no method named `as_slice` found for struct `std::string::String` in the current scope
[INFO] [stdout]   --> src/compiler/gcc.rs:26:50
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let mut compiler = Command::new(self.exe.as_slice());
[INFO] [stdout]    |                                                  ^^^^^^^^ method not found in `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] error[E0599]: no method named `as_slice` found for reference `&std::string::String` in the current scope
[INFO] [stdout]   --> src/compiler/gcc.rs:29:30
[INFO] [stdout]    |
[INFO] [stdout] 29 |             compiler.arg(arg.as_slice());
[INFO] [stdout]    |                              ^^^^^^^^ method not found in `&std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "8c752b8c0de2cab00a3286638dd77e22956cb259c22f6f8583a3d5bb6dcf44b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c752b8c0de2cab00a3286638dd77e22956cb259c22f6f8583a3d5bb6dcf44b2", kill_on_drop: false }`
[INFO] [stdout] 8c752b8c0de2cab00a3286638dd77e22956cb259c22f6f8583a3d5bb6dcf44b2
