[INFO] cloning repository https://github.com/mickvangelderen/incremental [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mickvangelderen/incremental" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmickvangelderen%2Fincremental", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmickvangelderen%2Fincremental'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 80c9859a0a33af8b196256c0cf65153e447f48ca [INFO] testing mickvangelderen/incremental against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmickvangelderen%2Fincremental" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mickvangelderen/incremental on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mickvangelderen/incremental [INFO] finished tweaking git repo https://github.com/mickvangelderen/incremental [INFO] tweaked toml for git repo https://github.com/mickvangelderen/incremental written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/mickvangelderen/incremental already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ad76f49f588eec867adb761e8a63cd0eaece9e441572fde059d55b9750c10fab [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" "ad76f49f588eec867adb761e8a63cd0eaece9e441572fde059d55b9750c10fab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ad76f49f588eec867adb761e8a63cd0eaece9e441572fde059d55b9750c10fab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad76f49f588eec867adb761e8a63cd0eaece9e441572fde059d55b9750c10fab", kill_on_drop: false }` [INFO] [stdout] ad76f49f588eec867adb761e8a63cd0eaece9e441572fde059d55b9750c10fab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 854eb3227558378e8a1878a6f6a9d031299c5fb4d189ef694c3836d3bd065238 [INFO] running `Command { std: "docker" "start" "-a" "854eb3227558378e8a1878a6f6a9d031299c5fb4d189ef694c3836d3bd065238", kill_on_drop: false }` [INFO] [stderr] Compiling incremental v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/bin/asdf.rs:293:5 [INFO] [stdout] | [INFO] [stdout] 293 | / std::mem::replace( [INFO] [stdout] 294 | | disk.files.get_mut(Path::new("a.txt")).unwrap(), [INFO] [stdout] 295 | | vec![ [INFO] [stdout] 296 | | Token::Literal("a.txt:1\n".to_string()), [INFO] [stdout] 297 | | Token::Include(PathBuf::from("d.txt")), [INFO] [stdout] 298 | | ], [INFO] [stdout] 299 | | ); [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.52s [INFO] running `Command { std: "docker" "inspect" "854eb3227558378e8a1878a6f6a9d031299c5fb4d189ef694c3836d3bd065238", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "854eb3227558378e8a1878a6f6a9d031299c5fb4d189ef694c3836d3bd065238", kill_on_drop: false }` [INFO] [stdout] 854eb3227558378e8a1878a6f6a9d031299c5fb4d189ef694c3836d3bd065238 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6a9cbb5b6f4ba825972eea1219b6ddbe8422af5111b0e80c027c33605ca3ad74 [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" "6a9cbb5b6f4ba825972eea1219b6ddbe8422af5111b0e80c027c33605ca3ad74", kill_on_drop: false }` [INFO] [stderr] Compiling incremental v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/bin/asdf.rs:293:5 [INFO] [stdout] | [INFO] [stdout] 293 | / std::mem::replace( [INFO] [stdout] 294 | | disk.files.get_mut(Path::new("a.txt")).unwrap(), [INFO] [stdout] 295 | | vec![ [INFO] [stdout] 296 | | Token::Literal("a.txt:1\n".to_string()), [INFO] [stdout] 297 | | Token::Include(PathBuf::from("d.txt")), [INFO] [stdout] 298 | | ], [INFO] [stdout] 299 | | ); [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.87s [INFO] running `Command { std: "docker" "inspect" "6a9cbb5b6f4ba825972eea1219b6ddbe8422af5111b0e80c027c33605ca3ad74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a9cbb5b6f4ba825972eea1219b6ddbe8422af5111b0e80c027c33605ca3ad74", kill_on_drop: false }` [INFO] [stdout] 6a9cbb5b6f4ba825972eea1219b6ddbe8422af5111b0e80c027c33605ca3ad74 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8f83e68014b32269cee9b92d96e25f342d13265198752c3521c1e389ffc476df [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" "8f83e68014b32269cee9b92d96e25f342d13265198752c3521c1e389ffc476df", kill_on_drop: false }` [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/bin/asdf.rs:293:5 [INFO] [stderr] | [INFO] [stderr] 293 | / std::mem::replace( [INFO] [stderr] 294 | | disk.files.get_mut(Path::new("a.txt")).unwrap(), [INFO] [stderr] 295 | | vec![ [INFO] [stderr] 296 | | Token::Literal("a.txt:1\n".to_string()), [INFO] [stderr] 297 | | Token::Include(PathBuf::from("d.txt")), [INFO] [stderr] 298 | | ], [INFO] [stderr] 299 | | ); [INFO] [stderr] | |______^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/incremental-5c7c43dffb814ef4) [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/asdf-e652440a5db10e80) [INFO] [stderr] Doc-tests incremental [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8f83e68014b32269cee9b92d96e25f342d13265198752c3521c1e389ffc476df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f83e68014b32269cee9b92d96e25f342d13265198752c3521c1e389ffc476df", kill_on_drop: false }` [INFO] [stdout] 8f83e68014b32269cee9b92d96e25f342d13265198752c3521c1e389ffc476df