[INFO] cloning repository https://github.com/MinusKelvin/ppt-tas [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MinusKelvin/ppt-tas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMinusKelvin%2Fppt-tas", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMinusKelvin%2Fppt-tas'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5c8105c90be44abd58e37d2978f778eed5ca03d5 [INFO] checking MinusKelvin/ppt-tas against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMinusKelvin%2Fppt-tas" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MinusKelvin/ppt-tas on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/MinusKelvin/ppt-tas [INFO] finished tweaking git repo https://github.com/MinusKelvin/ppt-tas [INFO] tweaked toml for git repo https://github.com/MinusKelvin/ppt-tas written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/MinusKelvin/ppt-tas already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e28c19529bf4d9d98c546f6cba6a993f851c67ff65e6f68b6c69e39ab60d5e2d [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" "e28c19529bf4d9d98c546f6cba6a993f851c67ff65e6f68b6c69e39ab60d5e2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e28c19529bf4d9d98c546f6cba6a993f851c67ff65e6f68b6c69e39ab60d5e2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e28c19529bf4d9d98c546f6cba6a993f851c67ff65e6f68b6c69e39ab60d5e2d", kill_on_drop: false }` [INFO] [stdout] e28c19529bf4d9d98c546f6cba6a993f851c67ff65e6f68b6c69e39ab60d5e2d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4a854b14ef25f0ea84e2642da46e900c790ffe49750e906ebc450e35c2274be7 [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" "4a854b14ef25f0ea84e2642da46e900c790ffe49750e906ebc450e35c2274be7", kill_on_drop: false }` [INFO] [stderr] Checking nix v0.15.0 [INFO] [stderr] Checking ppt-tas v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/main.rs:1:23 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{ stdin, Read }; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/main.rs:1:23 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{ stdin, Read }; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/unix.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn playback() -> Result<()> { [INFO] [stdout] | ---------- expected `std::result::Result<(), Box<(dyn std::error::Error + 'static)>>` because of return type [INFO] [stdout] ... [INFO] [stdout] 27 | detach(pid) [INFO] [stdout] | ^^^^^^^^^^^ expected struct `Box`, found enum `nix::Error` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result<_, Box<(dyn std::error::Error + 'static)>>` [INFO] [stdout] found enum `std::result::Result<_, nix::Error>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `read_to_string` found for struct `std::fs::File` in the current scope [INFO] [stdout] --> src/unix.rs:84:10 [INFO] [stdout] | [INFO] [stdout] 84 | .read_to_string(&mut cmdline).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^ method not found in `std::fs::File` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] = note: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stdout] `use std::io::Read;` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/unix.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn playback() -> Result<()> { [INFO] [stdout] | ---------- expected `std::result::Result<(), Box<(dyn std::error::Error + 'static)>>` because of return type [INFO] [stdout] ... [INFO] [stdout] 27 | detach(pid) [INFO] [stdout] | ^^^^^^^^^^^ expected struct `Box`, found enum `nix::Error` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result<_, Box<(dyn std::error::Error + 'static)>>` [INFO] [stdout] found enum `std::result::Result<_, nix::Error>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/unix.rs:107:5 [INFO] [stdout] | [INFO] [stdout] 92 | fn breakpoint(pid: Pid, addr: u64) -> Result<()> { [INFO] [stdout] | ---------- expected `std::result::Result<(), Box<(dyn std::error::Error + 'static)>>` because of return type [INFO] [stdout] ... [INFO] [stdout] 107 | setregs(pid, regs) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ expected struct `Box`, found enum `nix::Error` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result<_, Box<(dyn std::error::Error + 'static)>>` [INFO] [stdout] found enum `std::result::Result<_, nix::Error>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `read_to_string` found for struct `std::fs::File` in the current scope [INFO] [stdout] --> src/unix.rs:84:10 [INFO] [stdout] | [INFO] [stdout] 84 | .read_to_string(&mut cmdline).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^ method not found in `std::fs::File` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] = note: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stdout] `use std::io::Read;` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ppt-tas` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/unix.rs:107:5 [INFO] [stdout] | [INFO] [stdout] 92 | fn breakpoint(pid: Pid, addr: u64) -> Result<()> { [INFO] [stdout] | ---------- expected `std::result::Result<(), Box<(dyn std::error::Error + 'static)>>` because of return type [INFO] [stdout] ... [INFO] [stdout] 107 | setregs(pid, regs) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ expected struct `Box`, found enum `nix::Error` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result<_, Box<(dyn std::error::Error + 'static)>>` [INFO] [stdout] found enum `std::result::Result<_, nix::Error>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "4a854b14ef25f0ea84e2642da46e900c790ffe49750e906ebc450e35c2274be7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a854b14ef25f0ea84e2642da46e900c790ffe49750e906ebc450e35c2274be7", kill_on_drop: false }` [INFO] [stdout] 4a854b14ef25f0ea84e2642da46e900c790ffe49750e906ebc450e35c2274be7