[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/5c8105c90be44abd58e37d2978f778eed5ca03d5 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMinusKelvin%2Fppt-tas" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MinusKelvin/ppt-tas on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-0-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 954c54fcfb2a2903e6b79220e55288f1ba8930449d36f88acd3e1d892efe008b [INFO] running `Command { std: "docker" "start" "-a" "954c54fcfb2a2903e6b79220e55288f1ba8930449d36f88acd3e1d892efe008b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "954c54fcfb2a2903e6b79220e55288f1ba8930449d36f88acd3e1d892efe008b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "954c54fcfb2a2903e6b79220e55288f1ba8930449d36f88acd3e1d892efe008b", kill_on_drop: false }` [INFO] [stdout] 954c54fcfb2a2903e6b79220e55288f1ba8930449d36f88acd3e1d892efe008b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 65c1b9384f4fc799eaf1009042daaf497e0c133e2ec60dca2ff4554c2d12c7ca [INFO] running `Command { std: "docker" "start" "-a" "65c1b9384f4fc799eaf1009042daaf497e0c133e2ec60dca2ff4554c2d12c7ca", kill_on_drop: false }` [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling nix v0.15.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking cfg-if v0.1.10 [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 `Result<(), Box>`, found `Result<(), 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] help: use `?` to coerce and return an appropriate `Err`, and wrap the resulting value in `Ok` so the expression remains of type `Result` [INFO] [stdout] | [INFO] [stdout] 27 | Ok(detach(pid)?) [INFO] [stdout] | +++ ++ [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 `Result<(), Box>`, found `Result<(), 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] help: use `?` to coerce and return an appropriate `Err`, and wrap the resulting value in `Ok` so the expression remains of type `Result` [INFO] [stdout] | [INFO] [stdout] 27 | Ok(detach(pid)?) [INFO] [stdout] | +++ ++ [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] 83 | / std::fs::File::open(&format!("/proc/{}/cmdline", pid)).ok()? [INFO] [stdout] 84 | | .read_to_string(&mut cmdline).unwrap(); [INFO] [stdout] | |_________-^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/io/mod.rs:904:8 [INFO] [stdout] | [INFO] [stdout] = note: the method is available for `std::fs::File` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `Read` which provides `read_to_string` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 1 + use std::io::Read; [INFO] [stdout] | [INFO] [stdout] help: there is a method `read_to_end` with a similar name [INFO] [stdout] | [INFO] [stdout] 84 | .read_to_end(&mut cmdline).unwrap(); [INFO] [stdout] | ~~~~~~~~~~~ [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] 83 | / std::fs::File::open(&format!("/proc/{}/cmdline", pid)).ok()? [INFO] [stdout] 84 | | .read_to_string(&mut cmdline).unwrap(); [INFO] [stdout] | |_________-^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/io/mod.rs:904:8 [INFO] [stdout] | [INFO] [stdout] = note: the method is available for `std::fs::File` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `Read` which provides `read_to_string` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 1 + use std::io::Read; [INFO] [stdout] | [INFO] [stdout] help: there is a method `read_to_end` with a similar name [INFO] [stdout] | [INFO] [stdout] 84 | .read_to_end(&mut cmdline).unwrap(); [INFO] [stdout] | ~~~~~~~~~~~ [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 `Result<(), Box>`, found `Result<(), 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] help: use `?` to coerce and return an appropriate `Err`, and wrap the resulting value in `Ok` so the expression remains of type `Result` [INFO] [stdout] | [INFO] [stdout] 107 | Ok(setregs(pid, regs)?) [INFO] [stdout] | +++ ++ [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 `Result<(), Box>`, found `Result<(), 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] help: use `?` to coerce and return an appropriate `Err`, and wrap the resulting value in `Ok` so the expression remains of type `Result` [INFO] [stdout] | [INFO] [stdout] 107 | Ok(setregs(pid, regs)?) [INFO] [stdout] | +++ ++ [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: 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: could not compile `ppt-tas` (bin "ppt-tas") due to 4 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `ppt-tas` (bin "ppt-tas" test) due to 4 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "65c1b9384f4fc799eaf1009042daaf497e0c133e2ec60dca2ff4554c2d12c7ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65c1b9384f4fc799eaf1009042daaf497e0c133e2ec60dca2ff4554c2d12c7ca", kill_on_drop: false }` [INFO] [stdout] 65c1b9384f4fc799eaf1009042daaf497e0c133e2ec60dca2ff4554c2d12c7ca