[INFO] cloning repository https://github.com/filakhtov/qemu-launcher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/filakhtov/qemu-launcher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffilakhtov%2Fqemu-launcher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffilakhtov%2Fqemu-launcher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3f9c5bdaa875305d0423dd855e5245c8ec0a3f1c
[INFO] checking filakhtov/qemu-launcher against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffilakhtov%2Fqemu-launcher" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/filakhtov/qemu-launcher on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/filakhtov/qemu-launcher
[INFO] finished tweaking git repo https://github.com/filakhtov/qemu-launcher
[INFO] tweaked toml for git repo https://github.com/filakhtov/qemu-launcher written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/filakhtov/qemu-launcher 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-mounts v0.2.4
[INFO] [stderr]   Downloaded rlimit v0.5.3
[INFO] [stderr]   Downloaded partition-identity v0.2.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e63692f1b8ff01dfce8ae721e501e48dbe0f961a0c9c8d166512d452991451d5
[INFO] running `Command { std: "docker" "start" "-a" "e63692f1b8ff01dfce8ae721e501e48dbe0f961a0c9c8d166512d452991451d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e63692f1b8ff01dfce8ae721e501e48dbe0f961a0c9c8d166512d452991451d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e63692f1b8ff01dfce8ae721e501e48dbe0f961a0c9c8d166512d452991451d5", kill_on_drop: false }`
[INFO] [stdout] e63692f1b8ff01dfce8ae721e501e48dbe0f961a0c9c8d166512d452991451d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d32b52f31cb8b6ddf531a835c4badcdd7b71a31e76c5f4700e9c7a0f0c0cd5f6
[INFO] running `Command { std: "docker" "start" "-a" "d32b52f31cb8b6ddf531a835c4badcdd7b71a31e76c5f4700e9c7a0f0c0cd5f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling rustversion v1.0.2
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]     Checking linked-hash-map v0.5.3
[INFO] [stderr]     Checking json v0.12.4
[INFO] [stderr]     Checking yaml-rust v0.4.4
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.2
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]     Checking rlimit v0.5.3
[INFO] [stderr]     Checking nix v0.20.2
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling err-derive v0.2.4
[INFO] [stderr]     Checking partition-identity v0.2.8
[INFO] [stderr]     Checking proc-mounts v0.2.4
[INFO] [stderr]     Checking qemu-launcher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `with_nix_path` found for enum `Option` in the current scope
[INFO] [stdout]    --> src/cpuset.rs:655:24
[INFO] [stdout]     |
[INFO] [stdout] 655 |                 source.with_nix_path(|source| {
[INFO] [stdout]     |                 -------^^^^^^^^^^^^^ method not found in `Option<&P1>`
[INFO] [stdout]     |
[INFO] [stdout] note: the method `with_nix_path` exists on the type `&P1`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/nix-0.20.2/src/lib.rs:171:5
[INFO] [stdout]     |
[INFO] [stdout] 171 | /     fn with_nix_path<T, F>(&self, f: F) -> Result<T>
[INFO] [stdout] 172 | |         where F: FnOnce(&CStr) -> T;
[INFO] [stdout]     | |____________________________________^
[INFO] [stdout] help: consider using `Option::expect` to unwrap the `&P1` value, panicking if the value is an `Option::None`
[INFO] [stdout]     |
[INFO] [stdout] 655 |                 source.expect("REASON").with_nix_path(|source| {
[INFO] [stdout]     |                       +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `with_nix_path` found for enum `Option` in the current scope
[INFO] [stdout]    --> src/cpuset.rs:657:32
[INFO] [stdout]     |
[INFO] [stdout] 657 |                         fstype.with_nix_path(|fstype| {
[INFO] [stdout]     |                         -------^^^^^^^^^^^^^ method not found in `Option<&P3>`
[INFO] [stdout]     |
[INFO] [stdout] note: the method `with_nix_path` exists on the type `&P3`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/nix-0.20.2/src/lib.rs:171:5
[INFO] [stdout]     |
[INFO] [stdout] 171 | /     fn with_nix_path<T, F>(&self, f: F) -> Result<T>
[INFO] [stdout] 172 | |         where F: FnOnce(&CStr) -> T;
[INFO] [stdout]     | |____________________________________^
[INFO] [stdout] help: consider using `Option::expect` to unwrap the `&P3` value, panicking if the value is an `Option::None`
[INFO] [stdout]     |
[INFO] [stdout] 657 |                         fstype.expect("REASON").with_nix_path(|fstype| {
[INFO] [stdout]     |                               +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `with_nix_path` found for enum `Option` in the current scope
[INFO] [stdout]    --> src/cpuset.rs:658:34
[INFO] [stdout]     |
[INFO] [stdout] 658 | ...                   data.with_nix_path(|data| {
[INFO] [stdout]     |                       -----^^^^^^^^^^^^^ method not found in `Option<&P4>`
[INFO] [stdout]     |
[INFO] [stdout] note: the method `with_nix_path` exists on the type `&P4`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/nix-0.20.2/src/lib.rs:171:5
[INFO] [stdout]     |
[INFO] [stdout] 171 | /     fn with_nix_path<T, F>(&self, f: F) -> Result<T>
[INFO] [stdout] 172 | |         where F: FnOnce(&CStr) -> T;
[INFO] [stdout]     | |____________________________________^
[INFO] [stdout] help: consider using `Option::expect` to unwrap the `&P4` value, panicking if the value is an `Option::None`
[INFO] [stdout]     |
[INFO] [stdout] 658 |                             data.expect("REASON").with_nix_path(|data| {
[INFO] [stdout]     |                                 +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `qemu-launcher` (bin "qemu-launcher" test) due to 4 previous errors; 20 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d32b52f31cb8b6ddf531a835c4badcdd7b71a31e76c5f4700e9c7a0f0c0cd5f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d32b52f31cb8b6ddf531a835c4badcdd7b71a31e76c5f4700e9c7a0f0c0cd5f6", kill_on_drop: false }`
[INFO] [stdout] d32b52f31cb8b6ddf531a835c4badcdd7b71a31e76c5f4700e9c7a0f0c0cd5f6
[INFO] checking filakhtov/qemu-launcher against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffilakhtov%2Fqemu-launcher" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/filakhtov/qemu-launcher on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/filakhtov/qemu-launcher
[INFO] finished tweaking git repo https://github.com/filakhtov/qemu-launcher
[INFO] tweaked toml for git repo https://github.com/filakhtov/qemu-launcher written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/filakhtov/qemu-launcher 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1aa5a8fe4fe00f200a705ae614f5cb3d7d7ea2c9fdb15c42037ed3c9686b0fb
[INFO] running `Command { std: "docker" "start" "-a" "a1aa5a8fe4fe00f200a705ae614f5cb3d7d7ea2c9fdb15c42037ed3c9686b0fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1aa5a8fe4fe00f200a705ae614f5cb3d7d7ea2c9fdb15c42037ed3c9686b0fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1aa5a8fe4fe00f200a705ae614f5cb3d7d7ea2c9fdb15c42037ed3c9686b0fb", kill_on_drop: false }`
[INFO] [stdout] a1aa5a8fe4fe00f200a705ae614f5cb3d7d7ea2c9fdb15c42037ed3c9686b0fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 878c2aac08a317b127fdd70ffd6e26f2c4ad92c72febcf1f4f975e004a4ed22f
[INFO] running `Command { std: "docker" "start" "-a" "878c2aac08a317b127fdd70ffd6e26f2c4ad92c72febcf1f4f975e004a4ed22f", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] skipping non-2021 edition `2018`
[INFO] running `Command { std: "docker" "inspect" "878c2aac08a317b127fdd70ffd6e26f2c4ad92c72febcf1f4f975e004a4ed22f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "878c2aac08a317b127fdd70ffd6e26f2c4ad92c72febcf1f4f975e004a4ed22f", kill_on_drop: false }`
[INFO] [stdout] 878c2aac08a317b127fdd70ffd6e26f2c4ad92c72febcf1f4f975e004a4ed22f