[INFO] cloning repository https://github.com/ld000/linux-command-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ld000/linux-command-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fld000%2Flinux-command-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fld000%2Flinux-command-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4ca333403198ba1dcba06fd9338f8814890f9e5e
[INFO] checking ld000/linux-command-rust against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fld000%2Flinux-command-rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ld000/linux-command-rust on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ld000/linux-command-rust
[INFO] finished tweaking git repo https://github.com/ld000/linux-command-rust
[INFO] tweaked toml for git repo https://github.com/ld000/linux-command-rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ld000/linux-command-rust 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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "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
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking ld000/linux-command-rust against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fld000%2Flinux-command-rust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ld000/linux-command-rust on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ld000/linux-command-rust
[INFO] finished tweaking git repo https://github.com/ld000/linux-command-rust
[INFO] tweaked toml for git repo https://github.com/ld000/linux-command-rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ld000/linux-command-rust 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" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bcccd555aea7b16c86fa11c8b2ba416e6e6380590c4fa6741aacd5ff0a5e4a71
[INFO] running `Command { std: "docker" "start" "-a" "bcccd555aea7b16c86fa11c8b2ba416e6e6380590c4fa6741aacd5ff0a5e4a71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bcccd555aea7b16c86fa11c8b2ba416e6e6380590c4fa6741aacd5ff0a5e4a71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcccd555aea7b16c86fa11c8b2ba416e6e6380590c4fa6741aacd5ff0a5e4a71", kill_on_drop: false }`
[INFO] [stdout] bcccd555aea7b16c86fa11c8b2ba416e6e6380590c4fa6741aacd5ff0a5e4a71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74c686d37521f0a3ac2021a5a7abcf48558ad663a27392d64bf3b3ae61026c97
[INFO] running `Command { std: "docker" "start" "-a" "74c686d37521f0a3ac2021a5a7abcf48558ad663a27392d64bf3b3ae61026c97", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking users v0.11.0
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]    Compiling structopt-derive v0.4.15
[INFO] [stderr]     Checking structopt v0.3.22
[INFO] [stderr]     Checking linux-command-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `macos` in `os`
[INFO] [stdout]  --> src/bin/ls.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::os::macos::fs::MetadataExt;
[INFO] [stdout]   |              ^^^^^ could not find `macos` in `os`
[INFO] [stdout]   |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]  --> /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/os/mod.rs:134:9
[INFO] [stdout]   = note: the item is gated behind the `macos` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `macos` in `os`
[INFO] [stdout]  --> src/bin/ls.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::os::macos::fs::MetadataExt;
[INFO] [stdout]   |              ^^^^^ could not find `macos` in `os`
[INFO] [stdout]   |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]  --> /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/os/mod.rs:134:9
[INFO] [stdout]   = note: the item is gated behind the `macos` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `st_mode` found for struct `Metadata` in the current scope
[INFO] [stdout]    --> src/bin/ls.rs:159:30
[INFO] [stdout]     |
[INFO] [stdout] 159 |         let mode = &metadata.st_mode();
[INFO] [stdout]     |                              ^^^^^^^
[INFO] [stdout]    --> /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/os/linux/fs.rs:95:8
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method is available for `Metadata` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `MetadataExt` which provides `st_mode` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::os::linux::fs::MetadataExt;
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `mode` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 159 |         let mode = &metadata.mode();
[INFO] [stdout]     |                              ~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `st_nlink` found for struct `Metadata` in the current scope
[INFO] [stdout]    --> src/bin/ls.rs:193:23
[INFO] [stdout]     |
[INFO] [stdout] 193 |         self.metadata.st_nlink()
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]    --> /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/os/linux/fs.rs:112:8
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method is available for `Metadata` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `MetadataExt` which provides `st_nlink` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::os::linux::fs::MetadataExt;
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `nlink` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 193 |         self.metadata.nlink()
[INFO] [stdout]     |                       ~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `st_uid` found for struct `Metadata` in the current scope
[INFO] [stdout]    --> src/bin/ls.rs:198:23
[INFO] [stdout]     |
[INFO] [stdout] 198 |         self.metadata.st_uid()
[INFO] [stdout]     |                       ^^^^^^
[INFO] [stdout]    --> /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/os/linux/fs.rs:129:8
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method is available for `Metadata` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `MetadataExt` which provides `st_uid` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::os::linux::fs::MetadataExt;
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `st_gid` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 198 |         self.metadata.st_gid()
[INFO] [stdout]     |                       ~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `st_gid` found for struct `Metadata` in the current scope
[INFO] [stdout]    --> src/bin/ls.rs:203:23
[INFO] [stdout]     |
[INFO] [stdout] 203 |         self.metadata.st_gid()
[INFO] [stdout]     |                       ^^^^^^
[INFO] [stdout]    --> /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/os/linux/fs.rs:146:8
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method is available for `Metadata` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `MetadataExt` which provides `st_gid` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::os::linux::fs::MetadataExt;
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `st_uid` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 203 |         self.metadata.st_uid()
[INFO] [stdout]     |                       ~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `st_mode` found for struct `Metadata` in the current scope
[INFO] [stdout]    --> src/bin/ls.rs:159:30
[INFO] [stdout]     |
[INFO] [stdout] 159 |         let mode = &metadata.st_mode();
[INFO] [stdout]     |                              ^^^^^^^
[INFO] [stdout]    --> /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/os/linux/fs.rs:95:8
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method is available for `Metadata` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `MetadataExt` which provides `st_mode` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::os::linux::fs::MetadataExt;
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `mode` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 159 |         let mode = &metadata.mode();
[INFO] [stdout]     |                              ~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `st_nlink` found for struct `Metadata` in the current scope
[INFO] [stdout]    --> src/bin/ls.rs:193:23
[INFO] [stdout]     |
[INFO] [stdout] 193 |         self.metadata.st_nlink()
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]    --> /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/os/linux/fs.rs:112:8
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method is available for `Metadata` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `MetadataExt` which provides `st_nlink` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::os::linux::fs::MetadataExt;
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `nlink` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 193 |         self.metadata.nlink()
[INFO] [stdout]     |                       ~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `linux-command-rust` (bin "ls") due to 6 previous errors
[INFO] [stdout] error[E0599]: no method named `st_uid` found for struct `Metadata` in the current scope
[INFO] [stdout]    --> src/bin/ls.rs:198:23
[INFO] [stdout]     |
[INFO] [stdout] 198 |         self.metadata.st_uid()
[INFO] [stdout]     |                       ^^^^^^
[INFO] [stdout]    --> /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/os/linux/fs.rs:129:8
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method is available for `Metadata` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `MetadataExt` which provides `st_uid` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::os::linux::fs::MetadataExt;
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `st_gid` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 198 |         self.metadata.st_gid()
[INFO] [stdout]     |                       ~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no method named `st_gid` found for struct `Metadata` in the current scope
[INFO] [stdout]    --> src/bin/ls.rs:203:23
[INFO] [stdout]     |
[INFO] [stdout] 203 |         self.metadata.st_gid()
[INFO] [stdout]     |                       ^^^^^^
[INFO] [stdout]    --> /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/os/linux/fs.rs:146:8
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method is available for `Metadata` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `MetadataExt` which provides `st_gid` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::os::linux::fs::MetadataExt;
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `st_uid` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 203 |         self.metadata.st_uid()
[INFO] [stdout]     |                       ~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `linux-command-rust` (bin "ls" test) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "74c686d37521f0a3ac2021a5a7abcf48558ad663a27392d64bf3b3ae61026c97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74c686d37521f0a3ac2021a5a7abcf48558ad663a27392d64bf3b3ae61026c97", kill_on_drop: false }`
[INFO] [stdout] 74c686d37521f0a3ac2021a5a7abcf48558ad663a27392d64bf3b3ae61026c97