[INFO] cloning repository https://github.com/nathantypanski/rash [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nathantypanski/rash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathantypanski%2Frash", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathantypanski%2Frash'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c401f3176f7d3e70115b8acacd988e159f34169c [INFO] testing nathantypanski/rash against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathantypanski%2Frash" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nathantypanski/rash on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nathantypanski/rash [INFO] finished tweaking git repo https://github.com/nathantypanski/rash [INFO] tweaked toml for git repo https://github.com/nathantypanski/rash written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/nathantypanski/rash already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 82fba8c63e632e4b24037f06069ea8f1a9284326966110b489902757993a3712 [INFO] running `Command { std: "docker" "start" "-a" "82fba8c63e632e4b24037f06069ea8f1a9284326966110b489902757993a3712", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "82fba8c63e632e4b24037f06069ea8f1a9284326966110b489902757993a3712", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82fba8c63e632e4b24037f06069ea8f1a9284326966110b489902757993a3712", kill_on_drop: false }` [INFO] [stdout] 82fba8c63e632e4b24037f06069ea8f1a9284326966110b489902757993a3712 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 345727301c8f37b78dddfaa248c937c8b560ce700cdc089f1dcbf3a3dcc260b1 [INFO] running `Command { std: "docker" "start" "-a" "345727301c8f37b78dddfaa248c937c8b560ce700cdc089f1dcbf3a3dcc260b1", kill_on_drop: false }` [INFO] [stderr] Compiling bitflags v0.4.0 [INFO] [stderr] Compiling libc v0.2.21 [INFO] [stderr] Compiling unicode-width v0.1.4 [INFO] [stderr] Compiling encode_unicode v0.1.3 [INFO] [stderr] Compiling nix v0.5.1 [INFO] [stderr] Compiling rustyline v1.0.0 [INFO] [stderr] Compiling rash v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Read`, `Stderr`, `Write`, `self` [INFO] [stdout] --> src/main.rs:21:15 [INFO] [stdout] | [INFO] [stdout] 21 | use std::io::{self, Read, Stderr, Write}; [INFO] [stdout] | ^^^^ ^^^^ ^^^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `words` [INFO] [stdout] --> src/main.rs:63:27 [INFO] [stdout] | [INFO] [stdout] 63 | fn history(&mut self, words: std::str::SplitWhitespace) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_words` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/main.rs:113:17 [INFO] [stdout] | [INFO] [stdout] 113 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `save_history` [INFO] [stdout] --> src/main.rs:125:8 [INFO] [stdout] | [INFO] [stdout] 125 | fn save_history(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `fn(u32)`, which is not FFI-safe [INFO] [stdout] --> src/main.rs:33:46 [INFO] [stdout] | [INFO] [stdout] 33 | fn signal(sig: u32, cb: extern fn(u32)) -> fn(u32); [INFO] [stdout] | ^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(improper_ctypes)]` on by default [INFO] [stdout] = help: consider using an `extern fn(...) -> ...` function pointer instead [INFO] [stdout] = note: this function pointer has Rust-specific calling convention [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.33s [INFO] running `Command { std: "docker" "inspect" "345727301c8f37b78dddfaa248c937c8b560ce700cdc089f1dcbf3a3dcc260b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "345727301c8f37b78dddfaa248c937c8b560ce700cdc089f1dcbf3a3dcc260b1", kill_on_drop: false }` [INFO] [stdout] 345727301c8f37b78dddfaa248c937c8b560ce700cdc089f1dcbf3a3dcc260b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7c04945a235d34bdd193c6eccc3ef68d4a04ba7bdc050b7da824a82f064d829a [INFO] running `Command { std: "docker" "start" "-a" "7c04945a235d34bdd193c6eccc3ef68d4a04ba7bdc050b7da824a82f064d829a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rash v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Read`, `Stderr`, `Write`, `self` [INFO] [stdout] --> src/main.rs:21:15 [INFO] [stdout] | [INFO] [stdout] 21 | use std::io::{self, Read, Stderr, Write}; [INFO] [stdout] | ^^^^ ^^^^ ^^^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `words` [INFO] [stdout] --> src/main.rs:63:27 [INFO] [stdout] | [INFO] [stdout] 63 | fn history(&mut self, words: std::str::SplitWhitespace) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_words` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/main.rs:113:17 [INFO] [stdout] | [INFO] [stdout] 113 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `save_history` [INFO] [stdout] --> src/main.rs:125:8 [INFO] [stdout] | [INFO] [stdout] 125 | fn save_history(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `fn(u32)`, which is not FFI-safe [INFO] [stdout] --> src/main.rs:33:46 [INFO] [stdout] | [INFO] [stdout] 33 | fn signal(sig: u32, cb: extern fn(u32)) -> fn(u32); [INFO] [stdout] | ^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(improper_ctypes)]` on by default [INFO] [stdout] = help: consider using an `extern fn(...) -> ...` function pointer instead [INFO] [stdout] = note: this function pointer has Rust-specific calling convention [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.74s [INFO] running `Command { std: "docker" "inspect" "7c04945a235d34bdd193c6eccc3ef68d4a04ba7bdc050b7da824a82f064d829a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c04945a235d34bdd193c6eccc3ef68d4a04ba7bdc050b7da824a82f064d829a", kill_on_drop: false }` [INFO] [stdout] 7c04945a235d34bdd193c6eccc3ef68d4a04ba7bdc050b7da824a82f064d829a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 366721a81d1559aadec5026dd5509f4b33479fc5991280c1a9558cae1d1ac4ad [INFO] running `Command { std: "docker" "start" "-a" "366721a81d1559aadec5026dd5509f4b33479fc5991280c1a9558cae1d1ac4ad", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused imports: `Read`, `Stderr`, `Write`, `self` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/main.rs:21:15 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 21 | use std::io::{self, Read, Stderr, Write}; [INFO] [stdout] [INFO] [stderr] | ^^^^ ^^^^ ^^^^^^ ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `words` [INFO] [stderr] --> src/main.rs:63:27 [INFO] [stderr] | [INFO] [stderr] 63 | fn history(&mut self, words: std::str::SplitWhitespace) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_words` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/main.rs:113:17 [INFO] [stderr] | [INFO] [stderr] 113 | unsafe { [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `save_history` [INFO] [stderr] --> src/main.rs:125:8 [INFO] [stderr] | [INFO] [stderr] 125 | fn save_history(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `fn(u32)`, which is not FFI-safe [INFO] [stderr] --> src/main.rs:33:46 [INFO] [stderr] | [INFO] [stderr] 33 | fn signal(sig: u32, cb: extern fn(u32)) -> fn(u32); [INFO] [stderr] | ^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(improper_ctypes)]` on by default [INFO] [stderr] = help: consider using an `extern fn(...) -> ...` function pointer instead [INFO] [stderr] = note: this function pointer has Rust-specific calling convention [INFO] [stderr] [INFO] [stderr] warning: `rash` (bin "rash" test) generated 5 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rash-7b68132f91faa5f1) [INFO] running `Command { std: "docker" "inspect" "366721a81d1559aadec5026dd5509f4b33479fc5991280c1a9558cae1d1ac4ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "366721a81d1559aadec5026dd5509f4b33479fc5991280c1a9558cae1d1ac4ad", kill_on_drop: false }` [INFO] [stdout] 366721a81d1559aadec5026dd5509f4b33479fc5991280c1a9558cae1d1ac4ad